Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18862039 | IMPROVED UREA SENDER UNIT | October 2024 | April 2025 | Allow | 5 | 0 | 0 | No | No |
| 18911668 | EXHAUST MIXER ASSEMBLY | October 2024 | April 2025 | Allow | 6 | 0 | 0 | No | No |
| 18891857 | Apparatus and Methods Related to Coolant Diverter Valves | September 2024 | March 2025 | Allow | 6 | 0 | 0 | No | No |
| 18787622 | CONVERTIBLE SILENCER | July 2024 | March 2025 | Allow | 8 | 0 | 0 | No | No |
| 18751333 | PUMP APPARATUS | June 2024 | May 2025 | Allow | 10 | 0 | 0 | No | No |
| 18717622 | AFTERTREATMENT HEAT UP STRATEGIES IN VEHICLES WITH HYBRID POWERTRAINS | June 2024 | June 2025 | Allow | 12 | 1 | 0 | No | No |
| 18660606 | EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18692365 | EXHAUST GAS AFTER-TREATMENT DEVICE AND PROPULSION SYSTEM INCLUDING THE DEVICE | March 2024 | February 2025 | Allow | 11 | 2 | 0 | No | No |
| 18603096 | SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION | March 2024 | May 2025 | Allow | 14 | 1 | 0 | No | No |
| 18586603 | CONTROL DEVICE AND CONTROL METHOD | February 2024 | December 2024 | Allow | 10 | 0 | 0 | No | No |
| 18581665 | AFTERTREATMENT SYSTEM FOR WORK VEHICLE ENGINE SYSTEM AND ENGINE SYSTEM USING SAME | February 2024 | April 2025 | Allow | 14 | 1 | 0 | No | No |
| 18681261 | SHAFT SEALING DEVICE AND ROTARY MACHINE | February 2024 | November 2024 | Allow | 9 | 0 | 0 | No | No |
| 18431135 | SYSTEM FOR LIGHTING OFF AN AUXILIARY OCCUPATIONAL EMISSIONS DEVICE AND METHOD OF OPERATING THE SAME | February 2024 | December 2024 | Allow | 11 | 1 | 0 | No | No |
| 18576668 | ADDITIVE FOR CLEANING SCR SYSTEMS | January 2024 | June 2025 | Allow | 17 | 1 | 0 | No | No |
| 18395125 | EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES | December 2023 | November 2024 | Allow | 11 | 1 | 0 | No | No |
| 18568875 | PARTICULATE FILTER | December 2023 | September 2024 | Allow | 9 | 0 | 0 | No | No |
| 18530012 | VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST | December 2023 | May 2025 | Allow | 17 | 1 | 0 | No | No |
| 18528470 | EXHAUST-GAS TREATMENT ARRANGEMENT | December 2023 | May 2025 | Allow | 17 | 1 | 0 | No | No |
| 18526867 | SUPPORT UNIT FOR SUPPORTING A HEATING CONDUCTOR OF AN EXHAUST GAS HEATER ON A CARRIER STRUCTURE | December 2023 | March 2025 | Allow | 15 | 1 | 0 | No | No |
| 18564581 | EXHAUST SYSTEM, CONTROLLER AND METHOD FOR AN INTERNAL COMBUSTION ENGINE | November 2023 | April 2025 | Allow | 16 | 1 | 0 | No | No |
| 18514257 | SYSTEM AND METHOD FOR MONITORING AN EXTRACTOR FAN OF AN AGRICULTURAL HARVESTER | November 2023 | September 2024 | Allow | 10 | 0 | 0 | No | No |
| 18561812 | VEHICLE EMISSIONS MANAGEMENT | November 2023 | April 2025 | Allow | 17 | 1 | 0 | No | No |
| 18506161 | IMPROVED CATALYTIC WALL-FLOW FILTER | November 2023 | March 2025 | Allow | 16 | 1 | 0 | No | No |
| 18493645 | SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND SCR CATALYST NOX STORAGE FOR SCR-RELATED CONTROLS AND DIAGNOSTICS | October 2023 | March 2025 | Allow | 16 | 1 | 0 | No | No |
| 18288075 | NOx SENSOR MONITORING | October 2023 | October 2024 | Allow | 12 | 0 | 0 | No | No |
| 18381116 | CONFIGURABLE AFTERTREATMENT SYSTEMS INCLUDING A HOUSING | October 2023 | July 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18554710 | SYSTEMS AND METHODS FOR MANAGING AMMONIA SLIP WITH A HEATER | October 2023 | March 2025 | Allow | 18 | 1 | 0 | No | No |
| 18479455 | COLD START CATALYST LIGHT-OFF | October 2023 | November 2024 | Allow | 13 | 1 | 0 | No | No |
| 18553696 | V-TYPE ENGINE, OUTBOARD MOTOR, AND SHIP | October 2023 | January 2025 | Allow | 16 | 1 | 0 | No | No |
| 18284430 | EXHAUST TREATMENT METHOD AND APPARATUS HAVING PARTICULATE FILTERS AND SCR | September 2023 | February 2025 | Allow | 16 | 1 | 0 | No | No |
| 18283984 | DUAL LEG AFTERTREATMENT SYSTEM | September 2023 | October 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18472613 | EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE | September 2023 | November 2024 | Allow | 14 | 1 | 0 | No | No |
| 18470747 | DETERIORATION ESTIMATION DEVICE | September 2023 | June 2024 | Allow | 9 | 0 | 0 | No | No |
| 18369485 | EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS | September 2023 | February 2024 | Allow | 5 | 1 | 0 | No | No |
| 18459539 | CATALYTIC SYSTEM AND METHOD FOR THE REMOVAL OF HCN FROM OFF-GASES OF A FLUID CRACKING UNIT USING SAME, AND FCC UNIT ASSEMBLY INCLUDING THE CATALYTIC SYSTEM | September 2023 | December 2024 | Allow | 15 | 0 | 0 | No | No |
| 18239850 | EXHAUST GAS TREATMENT SYSTEM | August 2023 | May 2025 | Allow | 20 | 1 | 0 | No | No |
| 18279520 | EXHAUST GAS PURIFICATION APPARATUS AND EXHAUST GAS PURIFICATION METHOD | August 2023 | October 2024 | Allow | 13 | 0 | 0 | No | No |
| 18236577 | SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE | August 2023 | February 2024 | Allow | 6 | 0 | 0 | No | No |
| 18546559 | Internal Combustion Engine with Spark Plug and Prechamber Spark Plug | August 2023 | April 2025 | Allow | 20 | 2 | 0 | No | No |
| 18232038 | SYSTEMS AND METHODS FOR FORECASTING AFTERTREATMENT TEMPERATURES OVER A HORIZON | August 2023 | March 2024 | Allow | 7 | 0 | 0 | No | No |
| 18366238 | RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA | August 2023 | September 2024 | Allow | 13 | 1 | 0 | No | No |
| 18230063 | FAN UNIT FOR AN HVAC SYSTEM | August 2023 | July 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18264227 | WIND TURBINE BLADE WITH IMPROVED TRAILING EDGE STRUCTURE AND MANUFACTURING METHOD THEREOF | August 2023 | June 2025 | Allow | 22 | 1 | 1 | No | No |
| 18263867 | A METHOD AND DEVICE FOR HEATING AN EXHAUST PIPE IN A MOTOR VEHICLE | August 2023 | February 2024 | Allow | 7 | 0 | 0 | No | No |
| 18262442 | COMPACT EXHAUST GAS TREATMENT SYSTEM WITH SERVICEABLE FILTER | July 2023 | July 2024 | Allow | 12 | 1 | 0 | No | No |
| 18273582 | CONTROL DEVICE AND METHOD FOR CONTROLLING AN EXHAUST GAS AFTERTREATMENT SYSTEM | July 2023 | September 2024 | Allow | 14 | 1 | 0 | No | No |
| 18353596 | CONFIGURABLE BI-DIRECTIONAL AIRFLOW FAN | July 2023 | August 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18261544 | METHOD FOR MEASURING FLUID INJECTION | July 2023 | September 2024 | Allow | 15 | 0 | 0 | No | No |
| 18349422 | RADIAL TURBINE NOZZLE AND METHOD FOR ASSEMBLING THE SAME | July 2023 | April 2024 | Allow | 9 | 0 | 0 | No | No |
| 18219600 | SYSTEMS, DEVICES, AND METHODS FOR REGENERATING A PARTICULATE FILTER | July 2023 | February 2024 | Allow | 7 | 0 | 0 | No | No |
| 18347742 | EXHAUST GAS PURIFICATION SYSTEM | July 2023 | August 2024 | Allow | 13 | 1 | 0 | No | No |
| 18340982 | AIRCRAFT PROPULSION SYSTEM | June 2023 | October 2024 | Abandon | 16 | 1 | 0 | No | No |
| 18268054 | AFTERTREATMENT SYSTEM NOx AND AMMONIA CONTROL STRATEGY | June 2023 | October 2024 | Allow | 16 | 1 | 0 | No | No |
| 18266015 | PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE, SAID CATALYST, SYSTEM COMPRISING SAID CATALYST AND EXHAUST GAS TREATMENT USING SUCH | June 2023 | March 2025 | Allow | 22 | 1 | 0 | No | No |
| 18206471 | ELECTRICAL POWER CONTROL METHOD | June 2023 | July 2024 | Allow | 13 | 1 | 0 | No | No |
| 18265482 | EXHAUST GAS TREATMENT SYSTEM INCLUDING A MULTIFUNCTIONAL CATALYST | June 2023 | January 2025 | Allow | 20 | 1 | 0 | No | No |
| 18329624 | CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE | June 2023 | February 2024 | Allow | 8 | 0 | 0 | No | No |
| 18205959 | SYSTEM AND METHOD FOR TREATING GAS TURBINE EXHAUST GAS | June 2023 | February 2024 | Allow | 9 | 1 | 0 | No | No |
| 18329255 | SYSTEM AND METHOD FOR TREATING GAS TURBINE EXHAUST GAS | June 2023 | June 2024 | Allow | 13 | 1 | 0 | No | No |
| 18038251 | CONVEYING DEVICE WITH FILTER ELEMENT | May 2023 | February 2025 | Allow | 21 | 1 | 0 | No | No |
| 18197863 | Geared Turbine Engine with Relatively Lightweight Propulsor Module | May 2023 | May 2024 | Allow | 12 | 1 | 0 | No | No |
| 18252799 | GUIDE VANE WHEEL OF A TURBOMACHINE | May 2023 | February 2024 | Allow | 9 | 0 | 0 | No | No |
| 18143965 | GEARBOX ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM | May 2023 | May 2024 | Allow | 13 | 1 | 0 | No | No |
| 18249474 | HONEYCOMB CATALYST STRUCTURE AND SCR DEVICE | April 2023 | May 2024 | Allow | 13 | 1 | 0 | No | No |
| 18301310 | METHOD OF TREATING EXHAUST GAS AND SYSTEM FOR SAME | April 2023 | April 2025 | Allow | 24 | 1 | 0 | No | No |
| 18134721 | AFTERTREATMENT SYSTEM INCLUDING PREHEATING OXIDATION AND CATALYST | April 2023 | May 2024 | Allow | 13 | 1 | 0 | No | No |
| 18299981 | EXHAUST GAS TREATMENT SYSTEM AND METHOD | April 2023 | June 2025 | Allow | 26 | 1 | 0 | No | No |
| 18134337 | EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND EXHAUST GAS CONTROL METHOD FOR THE SAME | April 2023 | May 2024 | Allow | 13 | 1 | 0 | No | No |
| 18031239 | METHOD FOR ADAPTING THE VOLUME FLOW | April 2023 | April 2024 | Allow | 12 | 1 | 0 | No | No |
| 18132675 | REDUCTANT TANK ASSEMBLY WITH MULTIPLE CONNECTION TANK HEADER | April 2023 | February 2024 | Allow | 10 | 1 | 0 | No | No |
| 18295189 | DEVICE AND METHOD FOR DETERMINING AN OFFSET IN A SIGNAL OF A SENSOR FOR MEASURING RESIDUAL OXYGEN | April 2023 | September 2024 | Allow | 18 | 0 | 0 | No | No |
| 18027877 | ROTOR BLADE AND METHOD FOR ASSEMBLY OF A ROTOR BLADE | March 2023 | November 2023 | Allow | 8 | 0 | 0 | No | No |
| 18028800 | A CATALYTIC SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A COMBUSTION ENGINE | March 2023 | September 2024 | Allow | 18 | 0 | 0 | No | No |
| 18191025 | CONTROL METHOD FOR REDUCTANT GENERATION DEVICE, EXHAUST PURIFICATION METHOD, REDUCTANT GENERATION SYSTEM, AND EXHAUST PURIFICATION SYSTEM | March 2023 | September 2024 | Allow | 18 | 0 | 0 | No | No |
| 18185007 | AIRCRAFT ENGINE HAVING TWO RADIALLY OFFSET TURBINES | March 2023 | June 2024 | Allow | 15 | 1 | 0 | No | No |
| 18184008 | GAS TURBINE ENGINE | March 2023 | December 2024 | Allow | 21 | 0 | 0 | No | No |
| 18119877 | THERMAL BARRIER SEALING SYSTEM AND METHOD | March 2023 | September 2024 | Allow | 18 | 1 | 0 | No | No |
| 18182230 | INTERNAL-COMBUSTION-ENGINE WARM-UP APPARATUS | March 2023 | December 2023 | Allow | 9 | 0 | 0 | No | No |
| 18119124 | PARTICLE DEPOSITION AMOUNT ESTIMATION DEVICE AND EXHAUST PURIFICATION SYSTEM | March 2023 | April 2024 | Allow | 13 | 1 | 0 | No | No |
| 18118287 | LOGIC FOR IMPROVED DELTA PRESSURE BASED SOOT ESTIMATION ON LOW RESTRICTION PARTICULATE FILTERS | March 2023 | September 2023 | Allow | 7 | 0 | 0 | No | No |
| 18118290 | LOGIC FOR IMPROVED DELTA PRESSURE BASED SOOT ESTIMATION ON LOW RESTRICTION PARTICULATE FILTERS | March 2023 | February 2024 | Allow | 12 | 1 | 0 | No | No |
| 18022385 | UNDUCTED FAN HAVING VARIABLE PITCH BLADES COMPRISING REDUCED DISTURBANCE PLATFORMS | February 2023 | May 2024 | Allow | 15 | 1 | 0 | No | No |
| 18041801 | Three-Way Catalytic Converter Preheating Control Method and System, Vehicle and Storage Medium | February 2023 | April 2024 | Allow | 14 | 1 | 0 | No | No |
| 18110196 | EXHAUST GAS CONTROL APPARATUS AND EXHAUST GAS CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE | February 2023 | September 2023 | Allow | 7 | 0 | 0 | No | No |
| 18108847 | VEHICLE EXHAUST GAS REDUCTION SYSTEM AND METHOD THEREOF | February 2023 | September 2023 | Allow | 7 | 0 | 0 | No | No |
| 18040460 | EXHAUST-GAS TREATMENT DEVICE FOR AN AIRCRAFT ENGINE | February 2023 | April 2024 | Allow | 15 | 1 | 0 | Yes | No |
| 18103958 | INTEGRATED GROMMET FILTER | January 2023 | February 2024 | Allow | 12 | 1 | 0 | No | No |
| 18103482 | VEHICLE HAVING ADVANCED PREDICTION MODEL FOR PARTICULATE MATTER OXIDATION | January 2023 | April 2024 | Allow | 14 | 1 | 0 | No | No |
| 18018321 | WIND TURBINE SERRATIONS WITH UPSTREAM EXTENSION | January 2023 | March 2024 | Allow | 14 | 1 | 0 | No | No |
| 18017815 | Housing for Flow-Conducting Components | January 2023 | October 2024 | Allow | 20 | 1 | 1 | No | No |
| 18017147 | COMPUTER FOR DIAGNOSING CLOGGING OF A PROBE FOR A VEHICLE | January 2023 | July 2024 | Allow | 18 | 0 | 0 | No | No |
| 18098907 | DEVICE AND METHOD IN CONNECTION WITH A PRE-HEATING PROCESS OF AN AFTERTREATMENT SYSTEM | January 2023 | February 2024 | Allow | 13 | 1 | 0 | No | No |
| 18016801 | OFF-SHORE WIND TURBINE SYSTEM AND METHOD OF INSTALLATION | January 2023 | June 2024 | Allow | 17 | 1 | 0 | No | No |
| 18096075 | Method for controlling an exhaust flow in an Exhaust Aftertreatment System (EATS) of a vehicle | January 2023 | January 2024 | Allow | 12 | 1 | 0 | No | No |
| 18149449 | CEILING FAN BLADE | January 2023 | January 2024 | Allow | 12 | 1 | 0 | No | No |
| 18091561 | EXHAUST STRUCTURE FOR ENGINE | December 2022 | March 2025 | Allow | 27 | 1 | 0 | Yes | No |
| 18013030 | WIND TURBINE BLADE | December 2022 | February 2024 | Allow | 14 | 0 | 1 | No | No |
| 18067288 | A METHOD FOR CONTROLLING THE OPERATION OF AN EXHAUST AFTERTREATMENT SYSTEM | December 2022 | July 2024 | Allow | 19 | 0 | 0 | No | No |
| 18009942 | TOE ANGLE CONTROL FOR MULTIROTOR WIND TURBINES | December 2022 | February 2024 | Allow | 15 | 1 | 0 | No | No |
| 18075053 | SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION | December 2022 | December 2023 | Allow | 12 | 1 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner TRAN, BINH Q.
With a 66.7% reversal rate, the PTAB has reversed the examiner's rejections more often than affirming them. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.
Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.
In this dataset, 83.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.
✓ Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.
✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.
Examiner TRAN, BINH Q works in Art Unit 3746 and has examined 892 patent applications in our dataset. With an allowance rate of 97.3%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 20 months.
Examiner TRAN, BINH Q's allowance rate of 97.3% places them in the 92% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.
On average, applications examined by TRAN, BINH Q receive 1.03 office actions before reaching final disposition. This places the examiner in the 13% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.
The median time to disposition (half-life) for applications examined by TRAN, BINH Q is 20 months. This places the examiner in the 91% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +3.0% benefit to allowance rate for applications examined by TRAN, BINH Q. This interview benefit is in the 22% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.
When applicants file an RCE with this examiner, 37.3% of applications are subsequently allowed. This success rate is in the 82% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.
This examiner enters after-final amendments leading to allowance in 66.3% of cases where such amendments are filed. This entry rate is in the 87% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.
When applicants request a pre-appeal conference (PAC) with this examiner, 85.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 64% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.
This examiner withdraws rejections or reopens prosecution in 85.7% of appeals filed. This is in the 77% percentile among all examiners. Of these withdrawals, 38.9% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.
When applicants file petitions regarding this examiner's actions, 19.4% are granted (fully or in part). This grant rate is in the 11% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.
Examiner's Amendments: This examiner makes examiner's amendments in 1.9% of allowed cases (in the 76% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.9% of allowed cases (in the 55% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.
No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.
Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.
Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.