Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19250749 | STEPWISE GAS DISTRIBUTION AND GRADED OXYGEN SUPPLEMENTATION DEVICE FOR DISTRIBUTION OF HIGH-RATIO CIRCULATING FLUE GAS | June 2025 | September 2025 | Allow | 3 | 0 | 0 | No | No |
| 19214170 | FIRE CONTAINMENT PLATE FOR BURNING TREE STUMPS | May 2025 | October 2025 | Allow | 5 | 1 | 1 | Yes | No |
| 19060797 | AUTOMATIC WATER REPLENISHING CONTROL SYSTEM FOR SLAG REMOVAL | February 2025 | September 2025 | Allow | 7 | 1 | 0 | No | No |
| 19028963 | High Efficiency Low NOx Burner | January 2025 | July 2025 | Allow | 6 | 0 | 0 | No | No |
| 18946801 | VARIABLE FUEL COOKER | November 2024 | May 2025 | Allow | 6 | 1 | 1 | No | No |
| 18861580 | CONTROL METHOD AND SYSTEM FOR SMALL PULVERIZED COAL SILO FEEDING | October 2024 | May 2025 | Allow | 7 | 1 | 0 | No | No |
| 18749532 | BURNER BLOCK ASSEMBLY FOR AN INDUSTRIAL FURNACE | June 2024 | December 2024 | Allow | 6 | 1 | 0 | No | No |
| 18733147 | COMPACT REFRACTORY LINED THERMAL OXIDIZER | June 2024 | November 2024 | Allow | 6 | 1 | 0 | No | No |
| 18666608 | Flare Gas System | May 2024 | April 2025 | Allow | 11 | 0 | 1 | No | No |
| 18690213 | METHOD FOR CREMATION BY MEANS OF SUPERCRTITICAL FLUIDS REACTION | March 2024 | April 2025 | Allow | 13 | 1 | 0 | No | No |
| 18435862 | ASSEMBLABLE FIRE PIT INSERT | February 2024 | December 2025 | Allow | 22 | 1 | 0 | No | No |
| 18426727 | COOKING APPLIANCE HAVING A FLUE | January 2024 | February 2026 | Allow | 25 | 3 | 0 | No | No |
| 18418136 | BURNER TUBE FOR GAS GRILL | January 2024 | March 2025 | Allow | 14 | 1 | 1 | No | No |
| 18404437 | OPTIMIZING PURGE GAS FLOWS THROUGH A FLARE GAS NETWORK | January 2024 | May 2025 | Allow | 17 | 0 | 0 | No | No |
| 18385415 | CONNECTED COMBUSTION SYSTEM | October 2023 | December 2025 | Abandon | 26 | 1 | 0 | No | No |
| 18378394 | Building Emission Processing and/or Sequestration Systems and Methods | October 2023 | July 2025 | Allow | 22 | 5 | 0 | Yes | Yes |
| 18369663 | HVAC SYSTEM WITH BAFFLES | September 2023 | June 2025 | Allow | 21 | 2 | 1 | Yes | No |
| 18241134 | SELF-GENERATING MOVABLE HEAT SOURCE | August 2023 | January 2024 | Allow | 5 | 1 | 0 | No | No |
| 18238308 | METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS | August 2023 | February 2025 | Allow | 18 | 1 | 1 | No | No |
| 18449012 | EXHAUST GAS TREATMENT DEVICE WITH A BURNER FOR GENERATING A FLAME FOR THE COMBUSTION OF PROCESS GAS | August 2023 | July 2025 | Abandon | 23 | 2 | 1 | No | No |
| 18277045 | A Temperature Control System for an Air Preheater Installation | August 2023 | December 2024 | Allow | 16 | 1 | 0 | No | No |
| 18276005 | METHODS AND SYSTEMS FOR PREDICTIVE HEATED WATER PROVISION | August 2023 | November 2024 | Allow | 16 | 1 | 1 | No | No |
| 18221453 | MOBILE CREMATORIUM | July 2023 | September 2023 | Allow | 2 | 0 | 0 | No | No |
| 18025414 | GRATE BLOCK WITH RISING NOSE | March 2023 | June 2023 | Allow | 4 | 0 | 0 | No | No |
| 18178574 | DAMP CAP MANAGEMENT SYSTEM | March 2023 | January 2026 | Allow | 35 | 0 | 0 | No | No |
| 18172087 | METHODS AND SYSTEMS FOR BIOMASS-DERIVED CO2 SEQUESTRATION IN CONCRETES AND AGGREGATES | February 2023 | January 2025 | Allow | 22 | 4 | 0 | No | No |
| 18171252 | COMBUSTION FURNACE WITH CONTROLLABLE FIREPOWER | February 2023 | October 2023 | Allow | 8 | 2 | 0 | No | No |
| 18107875 | FIRE PIT CONVERSION RING AND METHOD | February 2023 | October 2024 | Abandon | 21 | 1 | 1 | No | No |
| 18104005 | Systems and Methods for Isolating Substantially Pure Carbon Dioxide from Flue Gas | January 2023 | July 2025 | Allow | 30 | 5 | 2 | Yes | No |
| 18013077 | Waste Photovoltaic Module Processing Method | December 2022 | October 2025 | Allow | 34 | 0 | 0 | No | No |
| 18002070 | TWO-CHANNEL BURNER AND METHOD OF USE THEREFOR, AND MULTI-CHANNEL SINGLE-CONE BURNER AND METHOD OF USE THEREFOR | December 2022 | February 2026 | Allow | 38 | 1 | 0 | No | No |
| 18056757 | HEAT SOURCE DEVICE AND METHOD FOR USING SILVER ZEOLITE | November 2022 | May 2024 | Abandon | 18 | 1 | 0 | No | No |
| 17981916 | COOKING APPLIANCE | November 2022 | January 2024 | Allow | 14 | 1 | 0 | No | No |
| 17962946 | DEHUMIDIFICATION CONTAINER | October 2022 | June 2025 | Allow | 33 | 1 | 0 | No | No |
| 17962786 | SYSTEMS AND METHODS FOR OPERATING A LAUNDRY TREATMENT APPLIANCE TO DETECT ERRONEOUS MOISTURE LEVELS | October 2022 | July 2025 | Allow | 34 | 0 | 0 | No | No |
| 17954513 | DUAL COOKING APPLIANCE | September 2022 | April 2023 | Allow | 6 | 1 | 0 | No | No |
| 17948668 | VENTILATION SYSTEM FOR A COOKING APPLIANCE | September 2022 | April 2025 | Allow | 30 | 4 | 1 | No | No |
| 17945130 | Alignment of A Disposable For A Spray Drying Plasma System | September 2022 | April 2024 | Allow | 19 | 2 | 0 | No | No |
| 17941399 | HEAT RECOVERY STEAM GENERATOR ACCESS DOOR ASSEMBLY AND METHOD OF INSTALLATION | September 2022 | February 2026 | Allow | 41 | 0 | 1 | No | No |
| 17904637 | FLAME MONITORING DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE | August 2022 | February 2026 | Allow | 42 | 1 | 0 | No | No |
| 17888520 | COMBUSTION PROCESS OF GLASS KILN WITH NON-CATALYTIC REFORMERS | August 2022 | March 2023 | Allow | 7 | 0 | 0 | No | No |
| 17817851 | COOLED FLARE TIP BARREL | August 2022 | March 2026 | Allow | 43 | 2 | 1 | No | No |
| 17797023 | GAS AMOUNT PREDICTION METHOD, FACTORY OPERATION METHOD, AND GAS AMOUNT PREDICTION DEVICE | August 2022 | February 2026 | Allow | 42 | 1 | 0 | No | No |
| 17638324 | FURNACE AND METHOD FOR OPERATING A FURNACE | August 2022 | March 2026 | Abandon | 49 | 1 | 0 | No | No |
| 17796692 | VACUUM PUMP, DETOXIFYING DEVICE, AND EXHAUST GAS PROCESSING SYSTEM | August 2022 | February 2026 | Allow | 42 | 1 | 1 | No | No |
| 17815510 | SYSTEMS AND METHODS FOR A FIRE DISPLAY DEVICE | July 2022 | October 2025 | Allow | 38 | 1 | 0 | No | No |
| 17795032 | DRYER FOR CERAMIC TILES OR SLABS | July 2022 | December 2025 | Allow | 41 | 1 | 0 | No | No |
| 17863871 | USED PAPER DIAPER PROCESSING APPARATUS | July 2022 | December 2025 | Abandon | 42 | 0 | 1 | No | No |
| 17792168 | Process and Burner for the Thermal Disposal of Pollutants in Process Gases | July 2022 | March 2026 | Allow | 44 | 4 | 0 | Yes | No |
| 17863228 | Burner, System, and Method for Hydrogen-Enhanced Pulverized Coal Ignition | July 2022 | October 2025 | Allow | 40 | 2 | 1 | No | No |
| 17846404 | PREMIXING APPARATUS, HEAT SOURCE APPARATUS, AND WATER HEATER | June 2022 | December 2025 | Abandon | 42 | 5 | 0 | No | No |
| 17827429 | HYBRID SOLAR THERMAL AND CHEMICAL VEHICLE CONFIGURATIONS FOR SPACE MINING APPLICATIONS | May 2022 | January 2025 | Allow | 31 | 4 | 1 | No | No |
| 17825717 | Burner Assembly and Systems Incorporating a Burner Assembly | May 2022 | October 2024 | Allow | 28 | 3 | 1 | No | No |
| 17747520 | Dual Cavity Cooking System | May 2022 | June 2024 | Allow | 25 | 4 | 1 | No | No |
| 17770313 | Flare Control Using Multi-Variable Flare Monitor | April 2022 | July 2023 | Allow | 15 | 2 | 0 | No | No |
| 17720008 | HEATING APPLIANCE | April 2022 | October 2024 | Abandon | 30 | 2 | 0 | No | No |
| 17716307 | METHOD AND DEVICE TO REDUCE EMISSIONS OF NITROGEN OXIDES AND INCREASE HEAT TRANSFER IN FIRED PROCESS HEATERS | April 2022 | September 2025 | Allow | 41 | 2 | 1 | No | No |
| 17711148 | PET HAIR REMOVAL ASSEMBLY FOR LAUNDRY APPLIANCES | April 2022 | February 2026 | Allow | 46 | 1 | 1 | No | No |
| 17706597 | SINGLE CRYSTAL FURNACE | March 2022 | August 2023 | Allow | 17 | 1 | 0 | No | No |
| 17702081 | SPHERICAL SHAPED LAUNDRY HELPER | March 2022 | October 2025 | Abandon | 43 | 1 | 0 | No | No |
| 17761774 | POLYCARBONATE PARABOLIC TROUGH SOLAR CONCENTRATOR | March 2022 | February 2026 | Allow | 47 | 3 | 1 | No | No |
| 17681878 | HOME COOKING APPLIANCE HAVING AN AIR CHANNEL | February 2022 | June 2023 | Allow | 15 | 0 | 0 | No | No |
| 17680795 | LAUNDRY TREATING APPARATUS | February 2022 | June 2025 | Allow | 40 | 1 | 0 | No | No |
| 17679528 | DUAL COOKING APPLIANCE | February 2022 | June 2025 | Abandon | 40 | 1 | 0 | No | No |
| 17671416 | MOTOR CONTROLLER FOR DRAFT INDUCER MOTOR IN A FURNACE AND METHOD OF USE | February 2022 | October 2025 | Allow | 44 | 6 | 0 | Yes | Yes |
| 17592116 | REGULATING MECHANISM FOR REGULATING THE FLOWS FROM A PLURALITY OF GAS OUTLETS IN A FUEL GAS VALVE | February 2022 | March 2023 | Allow | 14 | 0 | 0 | No | No |
| 17632501 | CONVENIENT HAIR DRYER | February 2022 | May 2025 | Allow | 39 | 1 | 0 | No | No |
| 17590263 | WAFER DRYING APPARATUS, WAFER PROCESSING SYSTEM INCLUDING THE SAME, AND WAFER PROCESSING METHOD USING THE SAME | February 2022 | August 2025 | Allow | 42 | 2 | 1 | Yes | No |
| 17571627 | DRYER APPLIANCE AND METHOD FOR OPERATION | January 2022 | December 2024 | Allow | 35 | 0 | 0 | No | No |
| 17624322 | COMBUSTION SYSTEM WITH INFERRED FUEL AND ASSOCIATED METHODS | December 2021 | April 2023 | Allow | 15 | 1 | 0 | No | No |
| 17566232 | METHOD OF PRODUCING SOOT | December 2021 | February 2024 | Allow | 25 | 2 | 0 | No | No |
| 17597284 | Method and Apparatus for Improved Operation of Chemical Recovery Boilers | December 2021 | January 2024 | Allow | 24 | 1 | 1 | No | No |
| 17646268 | BURNER TUBE FOR GAS GRILL | December 2021 | October 2023 | Allow | 22 | 2 | 1 | No | No |
| 17644406 | SUBSTRATE DRYING METHOD AND SUBSTRATE DRYING APPARATUS | December 2021 | April 2025 | Allow | 40 | 1 | 0 | No | No |
| 17617327 | APPARATUS FOR DRYING A WATER DAMAGED FLOOR STRUCTURE | December 2021 | September 2025 | Abandon | 45 | 1 | 0 | No | No |
| 17543805 | DRYER APPLIANCE DRY TIME ESTIMATION | December 2021 | April 2025 | Allow | 40 | 1 | 0 | No | No |
| 17543857 | METHOD FOR ADAPTING DRYING LEVEL OF DRYING PROGRAM FOR TEXTILE TREATMENT APPLIANCE, METHOD FOR RUNNING DRYING PROGRAM, AND TEXTILE TREATMENT APPLIANCE | December 2021 | August 2025 | Abandon | 44 | 1 | 0 | No | No |
| 17541087 | ASSEMBLABLE FIRE PIT | December 2021 | March 2025 | Allow | 39 | 2 | 0 | No | No |
| 17456263 | SELF-CLEANING GRILLING DEVICES | November 2021 | April 2025 | Allow | 41 | 6 | 0 | No | No |
| 17612589 | METHOD FOR PRODUCING LIQUID CONTAINING SUBLIMABLE SUBSTANCE, SUBSTRATE DRYING METHOD, AND SUBSTRATE PROCESSING APPARATUS | November 2021 | March 2025 | Allow | 40 | 1 | 0 | No | No |
| 17529442 | DRYER APPLIANCE AND FILTER APPARATUS | November 2021 | April 2025 | Allow | 41 | 1 | 1 | No | No |
| 17525408 | DEHUMIDIFICATION CONTAINER | November 2021 | May 2025 | Allow | 42 | 1 | 1 | No | No |
| 17524115 | FINGERNAIL DRYER | November 2021 | January 2025 | Allow | 38 | 1 | 0 | No | No |
| 17494519 | COOKING APPLIANCE | October 2021 | September 2024 | Allow | 35 | 1 | 0 | Yes | No |
| 17488864 | AIR INTAKE COUPLING WITH NOISE SUPPRESSION FOR LOW NOx EMISSION FURNACE | September 2021 | April 2025 | Abandon | 43 | 6 | 0 | No | No |
| 17488563 | AIR INTAKE COUPLING WITH NOISE SUPPRESSION FOR LOW NOx EMISSION FURNACE | September 2021 | July 2025 | Abandon | 46 | 6 | 0 | No | No |
| 17598946 | DRYING APPARATUS AND USE THEREOF AND PROCESS FOR PRODUCING AN ISOCYANATE USING THE DRYING APPARATUS | September 2021 | February 2026 | Allow | 52 | 4 | 1 | No | Yes |
| 17483929 | ON-LINE DRYING OF HOLLOW FIBER MEMBRANES | September 2021 | December 2024 | Allow | 39 | 4 | 0 | No | No |
| 17482058 | PELLET AUGER RELEASE SYSTEM | September 2021 | January 2025 | Allow | 39 | 1 | 1 | No | No |
| 17440913 | BLAST FURNACE FAULT DETERMINATION APPARATUS, METHOD FOR DETERMINING FAULT IN BLAST FURNACE, AND METHOD FOR OPERATING BLAST FURNACE | September 2021 | March 2025 | Allow | 42 | 1 | 1 | No | No |
| 17437737 | COMPOSITION FOR DRYING UNEVEN PATTERN AND METHOD FOR MANUFACTURING SUBSTRATE HAVING UNEVEN PATTERN ON SURFACE | September 2021 | March 2026 | Abandon | 54 | 3 | 0 | No | No |
| 17468165 | LAUNDRY DRYING MACHINE AND CONTROLLING METHOD OF LAUNDRY DRYING MACHINE | September 2021 | September 2025 | Abandon | 48 | 2 | 0 | No | No |
| 17466795 | APPARATUS FOR TREATING LAUNDRY | September 2021 | May 2024 | Allow | 32 | 0 | 0 | No | No |
| 17467023 | DRYER | September 2021 | July 2024 | Allow | 35 | 0 | 0 | No | No |
| 17464077 | DRYER APPLIANCE AND ENERGY HARVESTING POWERED SENSOR ASSEMBLY THEREOF | September 2021 | January 2025 | Allow | 40 | 1 | 0 | No | No |
| 17408879 | Hanheld Electric Hair Dryer | August 2021 | September 2024 | Allow | 37 | 1 | 0 | No | No |
| 17432127 | COOKING APPLIANCE HAVING A SPECIFIC DAMPING UNIT BETWEEN GUIDE TRACKS OF A GUIDE DEVICE FOR A LOWERABLE DOOR | August 2021 | August 2024 | Allow | 36 | 2 | 0 | No | No |
| 17431166 | Method and Device for Continuously Drying Bulk Goods | August 2021 | January 2026 | Abandon | 53 | 3 | 0 | Yes | No |
| 17396120 | STEAM DRYER AND DRAINAGE DEVICE THEREOF | August 2021 | January 2025 | Allow | 42 | 2 | 0 | No | No |
| 17391711 | BODY DRYER APPARATUS | August 2021 | January 2025 | Allow | 42 | 2 | 1 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner LAU, JASON.
With a 58.8% 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, 38.1% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.
✓ 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 LAU, JASON works in Art Unit 3762 and has examined 519 patent applications in our dataset. With an allowance rate of 64.0%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 34 months.
Examiner LAU, JASON's allowance rate of 64.0% places them in the 24% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.
On average, applications examined by LAU, JASON receive 2.32 office actions before reaching final disposition. This places the examiner in the 65% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.
The median time to disposition (half-life) for applications examined by LAU, JASON is 34 months. This places the examiner in the 45% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.
Conducting an examiner interview provides a -4.0% benefit to allowance rate for applications examined by LAU, JASON. This interview benefit is in the 6% 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, 14.0% of applications are subsequently allowed. This success rate is in the 9% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.
This examiner enters after-final amendments leading to allowance in 37.6% of cases where such amendments are filed. This entry rate is in the 57% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.
When applicants request a pre-appeal conference (PAC) with this examiner, 45.5% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 41% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.
This examiner withdraws rejections or reopens prosecution in 63.8% of appeals filed. This is in the 44% percentile among all examiners. Of these withdrawals, 33.3% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.
When applicants file petitions regarding this examiner's actions, 82.2% are granted (fully or in part). This grant rate is in the 85% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.
Examiner's Amendments: This examiner makes examiner's amendments in 0.2% of allowed cases (in the 52% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).
Quayle Actions: This examiner issues Ex Parte Quayle actions in 14.5% of allowed cases (in the 91% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.
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.