Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19308538 | SEAL ASSEMBLY FOR GAS TURBINE ENGINES | August 2025 | February 2026 | Allow | 6 | 0 | 0 | No | No |
| 19235612 | FAN BLADE INSTALLATION STRUCTURE WITH MULTIPLE SAFETY MECHANISMS | June 2025 | October 2025 | Allow | 4 | 0 | 0 | No | No |
| 19195761 | NECK FAN | May 2025 | January 2026 | Allow | 9 | 1 | 1 | Yes | No |
| 19191128 | DOUBLE-SUCTION SPLIT CASE MULTI-DISC PUMP | April 2025 | November 2025 | Allow | 6 | 1 | 0 | No | No |
| 19185043 | CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY | April 2025 | September 2025 | Allow | 5 | 1 | 0 | No | No |
| 19097493 | TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM | April 2025 | June 2025 | Allow | 3 | 0 | 0 | No | No |
| 19087518 | HANDHELD FAN | March 2025 | August 2025 | Allow | 5 | 1 | 0 | No | No |
| 19063846 | PROPULSOR ASSEMBLY FOR A TURBINE ENGINE | February 2025 | November 2025 | Allow | 8 | 1 | 1 | No | No |
| 19056283 | Propeller blade spacer for aquaculture net cleaning | February 2025 | September 2025 | Allow | 7 | 0 | 1 | Yes | No |
| 19034691 | CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19033948 | VARIABLE PITCH AIRFOIL | January 2025 | August 2025 | Allow | 6 | 2 | 0 | Yes | No |
| 19017846 | NECK FAN | January 2025 | July 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 18879739 | FAN FAULT DETECTION METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM | December 2024 | November 2025 | Allow | 11 | 2 | 0 | Yes | No |
| 18947870 | UNIVERSAL MOUNT FOR FIXTURE COVER | November 2024 | March 2026 | Allow | 16 | 0 | 0 | No | No |
| 18912616 | FLOW PUMP | October 2024 | February 2026 | Abandon | 16 | 1 | 0 | No | No |
| 18829240 | WATER PUMP WITH ONE INLET AND TWO OUTLETS | September 2024 | December 2025 | Allow | 15 | 1 | 0 | No | No |
| 18824558 | ADJUSTING PITCH FOR AIRFOILS OF AN AIRCRAFT PROPULSION SYSTEM | September 2024 | February 2026 | Allow | 18 | 0 | 1 | No | No |
| 18816024 | TURBOPUMP CAPABLE OF BALANCING AXIAL THRUST | August 2024 | March 2026 | Allow | 18 | 1 | 1 | No | No |
| 18813150 | KNOB FOR AUTOMATIC EXHAUST MECHANISM | August 2024 | May 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18813274 | AUTOMATIC EXHAUST MECHANISM | August 2024 | October 2025 | Allow | 14 | 1 | 1 | Yes | No |
| 18802158 | AUTOMATIC EXHAUST MECHANISM | August 2024 | June 2025 | Allow | 11 | 1 | 1 | Yes | No |
| 18796150 | FAN SHROUD, MOUNTING BRACKET, AND PIN MOUNT | August 2024 | December 2024 | Allow | 5 | 0 | 0 | No | No |
| 18779421 | UNDERWATER FLOW TURBINE | July 2024 | January 2026 | Allow | 18 | 1 | 0 | No | No |
| 18779355 | MODULAR FAN ATTACHMENT | July 2024 | May 2025 | Allow | 10 | 1 | 1 | Yes | No |
| 18772386 | SEAL ASSEMBLY FOR GAS TURBINE ENGINES | July 2024 | April 2025 | Allow | 9 | 1 | 1 | No | No |
| 18770669 | IMPELLER AND DIAGONAL FAN INCLUDING THE SAME | July 2024 | September 2025 | Allow | 15 | 2 | 1 | No | No |
| 18727696 | LIGHTNING PROTECTION APPARATUS FOR WIND GENERATOR BLADE AND MOUNTING METHOD THEREOF | July 2024 | October 2025 | Allow | 15 | 0 | 0 | No | No |
| 18735310 | STEAM TURBINE | June 2024 | November 2025 | Abandon | 17 | 2 | 0 | No | No |
| 18677923 | CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY | May 2024 | April 2025 | Allow | 10 | 2 | 1 | No | No |
| 18674382 | FLUID TURBINES | May 2024 | June 2025 | Allow | 13 | 2 | 1 | Yes | No |
| 18646030 | AIR BLOWER AND/OR VACUUM WITH STATIC CHARGE MITIGATION | April 2024 | February 2025 | Allow | 10 | 1 | 1 | Yes | No |
| 18704310 | METHOD AND APPARATUS FOR IDENTIFYING S-CHARACTERISTIC OF PUMP TURBINE, AND CONTROL METHOD | April 2024 | December 2025 | Allow | 20 | 1 | 0 | No | No |
| 18642993 | PUMP WITH ROTARY VALVE | April 2024 | June 2025 | Allow | 14 | 1 | 1 | Yes | No |
| 18700965 | Impeller Having a Toothing in the Cover Plate | April 2024 | September 2025 | Allow | 17 | 2 | 0 | No | No |
| 18699761 | IMPELLER, CENTRIFUGAL BLOWER, AND INDOOR UNIT | April 2024 | July 2025 | Allow | 15 | 1 | 0 | Yes | No |
| 18619158 | FOLDING ROTATABLE HANDHELD FAN | March 2024 | May 2024 | Allow | 2 | 0 | 0 | No | No |
| 18618118 | DAMPING DEVICE FOR DAMPING SHAFT VIBRATION | March 2024 | November 2024 | Allow | 8 | 1 | 0 | No | No |
| 18695775 | AUXILIARY OIL SUPPLY DEVICE FOR AN AIRCRAFT TURBINE ENGINE | March 2024 | December 2025 | Allow | 20 | 1 | 0 | No | No |
| 18605517 | FIRE PUMP FOR FIRE FIGHTING SYSTEM | March 2024 | April 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18691506 | BEARING ARRANGEMENT OF A PUMP AND METHOD OF OPERATING | March 2024 | December 2025 | Allow | 21 | 1 | 0 | Yes | No |
| 18600749 | PoE Cooling Fan | March 2024 | May 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18591825 | PUMP FOR DELIVERING A FLUID AND METHOD OF MANUFACTURING A PUMP | February 2024 | April 2025 | Allow | 14 | 1 | 0 | No | No |
| 18686034 | IN A TURBOMACHINE, ROTOR STRUCTURE WITH SEAL ASSEMBLY AND METHOD IN CONNECTION WITH SAME | February 2024 | June 2024 | Allow | 4 | 1 | 0 | No | No |
| 18444067 | INSERTION OF CERAMIC MEMBERS FOR GAS PATH ENDWALL CONTOURING | February 2024 | July 2025 | Allow | 17 | 2 | 1 | Yes | No |
| 18432510 | ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER PUMP AND CONTROL METHOD THEREOF | February 2024 | September 2024 | Allow | 7 | 1 | 0 | No | No |
| 18418909 | TURBOMACHINE COOLING TRENCH | January 2024 | December 2024 | Allow | 11 | 1 | 1 | Yes | No |
| 18409890 | PIPE DIFFUSER FOR CENTRIFUGAL COMPRESSOR | January 2024 | February 2025 | Allow | 13 | 1 | 0 | Yes | No |
| 18403038 | TURBO-TYPE FLUID MACHINE AND REFRIGERATION APPARATUS | January 2024 | August 2025 | Allow | 19 | 1 | 0 | No | No |
| 18400695 | DAMPING SYSTEM FOR AN INTEGRALLY BLADED ROTOR | December 2023 | April 2025 | Allow | 15 | 2 | 1 | Yes | No |
| 18400746 | TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM | December 2023 | March 2024 | Allow | 3 | 1 | 0 | Yes | No |
| 18400123 | PRESSURE AND TEMPERATURE SENSORS AND METHODS OF REMOVING ICE FROM PRESSURE AND TEMPERATURE SENSORS | December 2023 | August 2024 | Allow | 8 | 1 | 0 | No | No |
| 18399818 | COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES | December 2023 | June 2025 | Allow | 17 | 3 | 0 | No | No |
| 18395326 | MITIGATION OF ROTATING STALL IN TURBINE EXHAUST SECTION USING FLOW CONTROL VANES DISPOSED THEREIN | December 2023 | August 2024 | Allow | 8 | 1 | 0 | Yes | No |
| 18395289 | MITIGATION OF ROTATING STALL IN TURBINE EXHAUST SECTION USING INNER FLOW CONTROL VANES | December 2023 | September 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18390012 | GUIDE STRUCTURE FOR AIR-SUCTION NOZZLE | December 2023 | August 2025 | Abandon | 20 | 1 | 0 | No | No |
| 18571958 | VACUUM PUMP | December 2023 | August 2025 | Abandon | 20 | 1 | 0 | No | No |
| 18542598 | FAN BLADE STRUCTURE, FAN, AND FAN LIGHT | December 2023 | November 2025 | Allow | 23 | 4 | 0 | Yes | No |
| 18542504 | AUTOMATIC EXHAUST MECHANISM | December 2023 | May 2025 | Allow | 17 | 2 | 1 | No | No |
| 18532522 | CENTRIFUGAL BLOWER | December 2023 | September 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18529875 | MOLTEN METAL TRANSFER DEVICE | December 2023 | August 2024 | Allow | 9 | 0 | 0 | No | No |
| 18561542 | PUMP MONITORING SYSTEM AND METHOD | November 2023 | July 2025 | Abandon | 20 | 1 | 0 | No | No |
| 18560339 | CENTRIFUGAL PUMP | November 2023 | December 2024 | Allow | 13 | 0 | 0 | Yes | No |
| 18290258 | COMPRESSOR | November 2023 | August 2025 | Allow | 21 | 2 | 0 | No | No |
| 18290271 | COMPRESSOR | November 2023 | June 2025 | Allow | 19 | 2 | 0 | Yes | No |
| 18388617 | SEAL FLOW BYPASS | November 2023 | October 2024 | Allow | 12 | 1 | 0 | No | No |
| 18386867 | VARIABLE PITCH AIRFOIL | November 2023 | October 2024 | Allow | 12 | 1 | 1 | No | No |
| 18555579 | SEALING ASSEMBLY FOR A SHAFT PASSAGE OPENING FOR A FAN | October 2023 | April 2025 | Allow | 18 | 2 | 0 | No | No |
| 18486788 | TURBINE BLADE WITH BOOMERANG SHAPED WALL COOLING PASSAGES | October 2023 | December 2024 | Allow | 14 | 2 | 0 | No | No |
| 18486419 | COMPOSITE BLADE WITH TAPERED ROOT SECTION | October 2023 | August 2024 | Allow | 10 | 1 | 0 | No | No |
| 18485103 | EROSION COMPENSATED VANE GEOMETRY | October 2023 | November 2024 | Allow | 14 | 1 | 1 | Yes | No |
| 18244334 | NECK FAN | September 2023 | December 2025 | Allow | 27 | 4 | 1 | Yes | No |
| 18281035 | Manufacture of an Impeller in a Hybrid Process | September 2023 | October 2024 | Allow | 13 | 2 | 0 | Yes | No |
| 18549216 | FLUID TURBINE WITH PARACHUTE-LIKE CATCHERS | September 2023 | June 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18279349 | VACUUM PUMP, VACUUM PUMP CONTROLLER, AND REMOTE CONTROLLER | August 2023 | October 2025 | Allow | 25 | 3 | 1 | Yes | No |
| 18547997 | TURBINE STATOR ASSEMBLY | August 2023 | March 2025 | Allow | 19 | 2 | 0 | Yes | No |
| 18235402 | PISTON-RING SEAL LEAKAGE TOLERANT HPC TIE-SHAFT | August 2023 | September 2025 | Allow | 25 | 3 | 0 | No | No |
| 18275853 | STATOR BLADE AND GAS TURBINE COMPRISING SAME | August 2023 | November 2024 | Allow | 15 | 2 | 0 | No | No |
| 18274645 | INNER BLADE SUPPORT RING OF A TURBOMACHINE COMPRESSOR STATOR | July 2023 | July 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18272668 | MULTISTAGE CENTRIFUGAL PUMP FOR PUMPING FLUID, AN IMPELLER/ SHAFT ASSEMBLY AND A METHOD FOR ASSEMBLING AN IMPELLER/ SHAFT ASSEMBLY | July 2023 | July 2025 | Allow | 24 | 1 | 0 | No | No |
| 18338600 | REMOTE FIELD FAN BALANCING SYSTEM | June 2023 | November 2024 | Allow | 17 | 1 | 1 | Yes | No |
| 18267155 | Production of a Diffusor as a Group of Channels | June 2023 | February 2026 | Abandon | 32 | 5 | 0 | Yes | No |
| 18266845 | Pump Assembly | June 2023 | September 2024 | Allow | 15 | 1 | 0 | No | No |
| 18330921 | FAN SHROUD, MOUNTING BRACKET, AND PIN MOUNT | June 2023 | May 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18256372 | HIGH-PRESSURE TURBINE VANE INCLUDING A CAVITY UNDER A SQUEALER TIP | June 2023 | June 2025 | Allow | 24 | 3 | 0 | No | No |
| 18255351 | GUIDE VANE ASSEMBLY FOR AN AIRCRAFT TURBINE ENGINE | May 2023 | September 2024 | Allow | 15 | 1 | 0 | No | No |
| 18255025 | PROPULSION UNIT FOR AN AIRCRAFT AND METHOD FOR MOUNTING SAME | May 2023 | July 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18253851 | WIND TURBINE ROTOR BLADE | May 2023 | July 2024 | Abandon | 14 | 1 | 0 | No | No |
| 18252817 | BLADE PLATFORM, BLADE RING, IMPELLER DISK AND GAS TURBINE ENGINE | May 2023 | April 2025 | Allow | 24 | 3 | 0 | No | No |
| 18252374 | WIND TURBINE BLADE WITH IMPROVED ADHESIVE JOINT BETWEEN SHEAR WEB AND SHELL | May 2023 | July 2024 | Allow | 14 | 1 | 0 | Yes | No |
| 18143745 | IMPELLER ASSEMBLY FOR USE IN AN AQUARIUM FILTER PUMP AND METHODS | May 2023 | October 2023 | Allow | 6 | 0 | 0 | Yes | No |
| 18251682 | BLOWER FAN HAVING STERILIZATION MODULE INTEGRATED THEREWITH | May 2023 | June 2024 | Abandon | 13 | 1 | 0 | No | No |
| 18250999 | STORABLE FAN | April 2023 | September 2023 | Allow | 5 | 0 | 0 | No | No |
| 18140929 | VACUUM PUMP SYSTEM AND CONTROL METHOD | April 2023 | July 2024 | Allow | 14 | 1 | 0 | Yes | No |
| 18136886 | NECK FAN | April 2023 | October 2023 | Allow | 6 | 1 | 0 | No | No |
| 18134571 | NECK FAN | April 2023 | January 2024 | Allow | 9 | 1 | 0 | No | No |
| 18030071 | VARIABLE MECHANICAL AUTOMOTIVE COOLANT PUMP | April 2023 | March 2024 | Allow | 12 | 1 | 0 | No | No |
| 18173275 | CENTRIFUGAL RESERVOIR PUMP USED FOR PROCESSING A HYDROGEN STREAM IN AN AIRCRAFT | February 2023 | May 2025 | Allow | 27 | 1 | 1 | Yes | No |
| 18006178 | Fan Apparatus and Electronic Device | January 2023 | February 2025 | Abandon | 25 | 1 | 0 | No | No |
| 18016621 | A BLADE FOR A ROTOR OF A WIND TURBINE COMPRISING INTERNALLY A CONTINUOUS CABLE ARRANGEMENT INTENDED TO MEASURE CONDUCTIVITY | January 2023 | July 2025 | Allow | 30 | 5 | 0 | Yes | No |
| 18093344 | AIR PUMP DEVICE | January 2023 | September 2024 | Abandon | 20 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner MARIEN, ANDREW JAMES.
With a 50.0% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. 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, 20.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner MARIEN, ANDREW JAMES works in Art Unit 3745 and has examined 189 patent applications in our dataset. With an allowance rate of 76.7%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 29 months.
Examiner MARIEN, ANDREW JAMES's allowance rate of 76.7% places them in the 43% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by MARIEN, ANDREW JAMES receive 1.79 office actions before reaching final disposition. This places the examiner in the 40% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.
The median time to disposition (half-life) for applications examined by MARIEN, ANDREW JAMES is 29 months. This places the examiner in the 67% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +13.7% benefit to allowance rate for applications examined by MARIEN, ANDREW JAMES. This interview benefit is in the 51% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.
When applicants file an RCE with this examiner, 27.1% of applications are subsequently allowed. This success rate is in the 46% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.
This examiner enters after-final amendments leading to allowance in 47.3% of cases where such amendments are filed. This entry rate is in the 72% 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, 133.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 87% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.
This examiner withdraws rejections or reopens prosecution in 77.8% of appeals filed. This is in the 70% percentile among all examiners. Of these withdrawals, 57.1% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows above-average willingness to reconsider rejections during appeals. The mandatory appeal conference (MPEP § 1207.01) provides an opportunity for reconsideration.
When applicants file petitions regarding this examiner's actions, 72.7% are granted (fully or in part). This grant rate is in the 79% 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 0.0% of allowed cases (in the 43% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 1.4% of allowed cases (in the 64% 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.