Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19025437 | UNDUCTED PROPULSION SYSTEM | January 2025 | December 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18771005 | PARTIAL EXHAUST CONDENSATION WITH CRYOGENIC ASSISTED BOTTOMING CYCLE | July 2024 | February 2026 | Allow | 20 | 1 | 1 | Yes | No |
| 18770884 | SHARED CRYOGENIC BOTTOMING CYCLE | July 2024 | December 2025 | Allow | 17 | 1 | 1 | Yes | No |
| 18770979 | PARTIAL EXHAUST CONDENSATION WITH CRYOGENIC ASSISTED BOTTOMING CYCLE | July 2024 | October 2025 | Allow | 15 | 0 | 1 | Yes | No |
| 18771038 | STACKED CRYOGENIC BOTTOMING CYCLES | July 2024 | July 2025 | Allow | 12 | 0 | 0 | Yes | No |
| 18724248 | COMBUSTOR PANEL AND GAS TURBINE COMBUSTOR INCLUDING SAME | June 2024 | November 2025 | Allow | 17 | 1 | 0 | Yes | No |
| 18755570 | DILUTION HOLES WITH RIDGE FEATURE FOR GAS TURBINE ENGINES | June 2024 | July 2025 | Allow | 13 | 1 | 1 | Yes | No |
| 18753089 | GAS TURBINE ENGINE | June 2024 | May 2025 | Allow | 11 | 1 | 1 | Yes | No |
| 18753195 | GAS TURBINE FUEL RETURN LINE | June 2024 | March 2025 | Allow | 8 | 1 | 1 | Yes | No |
| 18723676 | COMBUSTOR OF GAS TURBINE | June 2024 | October 2025 | Allow | 16 | 1 | 0 | Yes | No |
| 18737656 | EXTENDED BULKHEAD PANEL | June 2024 | April 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18670642 | BOOST COMPRESSOR AUGMENTATION FOR HYBRID ELECTRIC THERMAL MANAGEMENT SYSTEMS | May 2024 | May 2025 | Allow | 12 | 0 | 0 | Yes | No |
| 18644812 | AIRCRAFT NACELLE EQUIPPED WITH AT LEAST ONE THRUST REVERSAL DEVICE COMPRISING AT LEAST ONE LONGITUDINAL DEFLECTOR, AIRCRAFT COMPRISING AT LEAST ONE PROPULSION UNIT HAVING SUCH A NACELLE | April 2024 | October 2025 | Allow | 18 | 1 | 1 | Yes | No |
| 18632449 | Disk Engine With Circumferential Swirl Radial Combustor | April 2024 | November 2025 | Allow | 19 | 2 | 1 | Yes | No |
| 18629495 | VARIABLE AREA NOZZLE ASSEMBLY | April 2024 | January 2026 | Allow | 21 | 2 | 1 | No | No |
| 18618098 | AFT GEAR BASED ENGINE WITH HEAT RECOVERY SYSTEM | March 2024 | July 2025 | Allow | 16 | 1 | 1 | Yes | No |
| 18603762 | HYDROGEN FUEL HEATING WITH OPEN LOOP WASTE HEAT RECOVERY CYCLE | March 2024 | January 2026 | Abandon | 22 | 2 | 1 | No | No |
| 18599505 | FUEL INJECTOR COOLING SYSTEM | March 2024 | February 2026 | Allow | 23 | 2 | 1 | Yes | No |
| 18597287 | COMBUSTOR WITH BAFFLE | March 2024 | January 2025 | Allow | 10 | 1 | 1 | Yes | No |
| 18592651 | NACELLE FOR A GAS TURBINE ENGINE | March 2024 | February 2026 | Abandon | 23 | 2 | 1 | Yes | No |
| 18585509 | COMBUSTOR FOR A GAS TURBINE ENGINE | February 2024 | November 2025 | Allow | 20 | 2 | 1 | Yes | No |
| 18435033 | WAVY ANNULAR DILUTION SLOTS FOR LOWER EMISSIONS | February 2024 | July 2025 | Allow | 17 | 1 | 1 | Yes | No |
| 18426454 | HYDROGEN-DRIVEN GAS TURBINE ENGINE WITH INJECTOR RING AND FUEL STAGING | January 2024 | February 2026 | Allow | 25 | 3 | 0 | Yes | Yes |
| 18529428 | DOME-DEFLECTOR JOINT COOLING ARRANGEMENT | December 2023 | October 2025 | Allow | 22 | 2 | 1 | Yes | No |
| 18506593 | TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL | November 2023 | January 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18283965 | FAN CASE ASSEMBLY OF TURBO FAN ENGINE | September 2023 | October 2025 | Allow | 25 | 3 | 1 | Yes | No |
| 18241447 | GAS TURBINE ENGINE CENTRIFUGAL COMPRESSOR WITH IMPELLER LOAD AND COOLING CONTROL | September 2023 | June 2024 | Allow | 9 | 0 | 0 | Yes | No |
| 18454613 | MANIFOLD SELECT METERING SYSTEM | August 2023 | August 2024 | Allow | 12 | 1 | 0 | No | No |
| 18224816 | PROPORTIONAL FORCE MODIFICATION OF PASSIVE SPOOL FOR CONTROL OF SIMPLEX CIRCUIT OF FUEL NOZZLES | July 2023 | August 2025 | Abandon | 25 | 2 | 1 | No | No |
| 18348749 | FUEL INJECTION ASSEMBLY HAVING A BOSS WITH A SERPENTINE COOLING PASSAGE | July 2023 | July 2025 | Allow | 24 | 2 | 1 | Yes | No |
| 18346765 | ELECTRIC JET ENGINE | July 2023 | June 2024 | Allow | 12 | 0 | 0 | Yes | No |
| 18202800 | FUEL SYSTEMS HAVING THERMAL RECIRCULATION | May 2023 | December 2025 | Abandon | 30 | 2 | 1 | Yes | No |
| 18324313 | DOME-DEFLECTOR ASSEMBLY FOR A COMBUSTOR OF A GAS TURBINE | May 2023 | December 2024 | Allow | 18 | 1 | 1 | Yes | No |
| 18302977 | PROPULSION SYSTEM CONFIGURATIONS AND METHODS OF OPERATION | April 2023 | February 2026 | Abandon | 34 | 2 | 1 | Yes | Yes |
| 18110140 | SURFACE IGNITER COOLING SYSTEM | February 2023 | July 2024 | Allow | 17 | 1 | 1 | Yes | No |
| 18110230 | COOLING COMBUSTOR WALL BOSS | February 2023 | November 2024 | Allow | 21 | 1 | 1 | Yes | No |
| 18109804 | COMBUSTOR SECTION SUPPORT STRUCTURES | February 2023 | July 2024 | Allow | 17 | 1 | 1 | Yes | No |
| 18164951 | UNDUCTED PROPULSION SYSTEM | February 2023 | July 2024 | Allow | 17 | 1 | 0 | Yes | No |
| 18106272 | THRUST DIVERTER FOR AN OPEN ROTOR AIRCRAFT PROPULSION SYSTEM | February 2023 | February 2025 | Allow | 25 | 2 | 1 | Yes | No |
| 18096071 | REVERSE-FLOW GAS TURBINE ENGINE | January 2023 | May 2023 | Allow | 5 | 0 | 0 | Yes | No |
| 18153202 | PRESSURE CONTROL VALVE FOR TURBOEXPANDER OVERSPEED PROTECTION | January 2023 | October 2025 | Abandon | 33 | 2 | 1 | No | No |
| 18153135 | TURBINE GENERATOR SYSTEM | January 2023 | January 2025 | Abandon | 24 | 2 | 0 | Yes | No |
| 18152326 | EXHAUST MIXER WITH PROTRUSIONS | January 2023 | August 2024 | Allow | 19 | 2 | 1 | Yes | No |
| 18151715 | AIRCRAFT ENGINE EXHAUST MIXER HAVING STIFFENED PORTIONS FOR ATTENUATING VIBRATION | January 2023 | February 2026 | Allow | 37 | 5 | 1 | Yes | No |
| 18085781 | GAS TURBINE ASSEMBLIES AND METHODS | December 2022 | January 2025 | Abandon | 25 | 2 | 1 | Yes | No |
| 18066427 | DOME-DEFLECTOR FOR A COMBUSTOR OF A GAS TURBINE | December 2022 | February 2025 | Allow | 26 | 2 | 1 | Yes | No |
| 17990320 | ENGINE POWER EXTRACTION SYSTEM AND METHOD FOR USING SAME | November 2022 | April 2025 | Allow | 29 | 3 | 1 | Yes | No |
| 17984615 | GAS TURBINE COMBUSTION SECTION HAVING AN INTEGRATED FUEL CELL ASSEMBLY | November 2022 | October 2025 | Allow | 36 | 2 | 1 | Yes | No |
| 17984159 | EXTENDED BULKHEAD PANEL | November 2022 | April 2024 | Allow | 17 | 1 | 1 | No | No |
| 17983691 | TORCH IGNITER COOLING SYSTEM | November 2022 | February 2024 | Allow | 15 | 1 | 1 | Yes | No |
| 17975110 | TORCH IGNITER FOR A COMBUSTOR | October 2022 | March 2024 | Allow | 17 | 1 | 1 | Yes | No |
| 17959336 | SHAFT COUPLING FOR A GAS TURBINE ENGINE | October 2022 | August 2025 | Abandon | 34 | 2 | 1 | Yes | No |
| 17823198 | IGNITOR HOUSING FOR A COMBUSTOR OF A GAS TURBINE | August 2022 | January 2025 | Allow | 28 | 3 | 1 | Yes | No |
| 17802947 | COMBUSTION CHAMBER HAVING A CERAMIC HEAT SHIELD AND SEAL | August 2022 | February 2024 | Abandon | 18 | 2 | 0 | No | No |
| 17896491 | FORCE MODIFICATION OF PASSIVE SPOOL FOR CONTROL OF SIMPLEX CIRCUIT OF FUEL NOZZLES | August 2022 | December 2024 | Abandon | 28 | 2 | 1 | Yes | No |
| 17882658 | COMBINED POWER SYSTEM | August 2022 | November 2023 | Allow | 15 | 1 | 0 | Yes | No |
| 17874213 | GAS TURBINE ENGINE CENTRIFUGAL COMPRESSOR WITH IMPELLER LOAD AND COOLING CONTROL | July 2022 | June 2023 | Allow | 11 | 0 | 0 | Yes | No |
| 17873884 | SHAFT COUPLE FOR RAPID START | July 2022 | November 2025 | Allow | 40 | 6 | 0 | Yes | Yes |
| 17871270 | CRYOGENIC ASSISTED BOTTOMING CYCLE | July 2022 | October 2025 | Allow | 39 | 2 | 1 | Yes | Yes |
| 17812278 | COMBUSTION LINER ASSEMBLY | July 2022 | November 2025 | Allow | 40 | 5 | 1 | Yes | No |
| 17811771 | LINER ASSEMBLY FOR A COMBUSTOR | July 2022 | October 2024 | Allow | 27 | 4 | 1 | Yes | No |
| 17810678 | DOME-DEFLECTOR JOINT COOLING ARRANGEMENT | July 2022 | July 2023 | Allow | 13 | 1 | 1 | Yes | No |
| 17853665 | VARIABLE GEOMETRY THRUSTER | June 2022 | January 2024 | Allow | 19 | 2 | 0 | Yes | No |
| 17853200 | ACOUSTIC LINER FOR A GAS TURBINE ENGINE | June 2022 | September 2025 | Allow | 38 | 5 | 0 | Yes | No |
| 17809033 | ROTATABLY DRIVEN EXHAUST MIXER | June 2022 | July 2023 | Allow | 13 | 1 | 1 | Yes | No |
| 17846633 | Disk Engine With Circumferential Swirl Radial Combustor | June 2022 | March 2024 | Allow | 21 | 2 | 1 | Yes | No |
| 17837892 | VARIABLE GEOMETRY THRUSTER | June 2022 | May 2023 | Abandon | 11 | 1 | 0 | No | No |
| 17806116 | DOME-INTEGRATED ACOUSTIC DAMPER FOR GAS TURBINE COMBUSTOR APPLICATIONS | June 2022 | February 2025 | Abandon | 33 | 4 | 1 | Yes | No |
| 17832247 | SYSTEMS AND METHODS FOR OXIDATION OF HYDROCARBON GASES | June 2022 | November 2025 | Abandon | 41 | 2 | 1 | No | Yes |
| 17748768 | GAS TURBINE ENGINE | May 2022 | March 2024 | Abandon | 22 | 3 | 0 | Yes | No |
| 17749009 | SYSTEMS AND METHODS OF DUAL-SPOOL POWER MANAGEMENT | May 2022 | April 2025 | Abandon | 35 | 6 | 0 | Yes | No |
| 17740443 | TURBINE ENGINE COMBUSTOR AND COMBUSTOR LINER | May 2022 | October 2024 | Allow | 29 | 4 | 1 | Yes | No |
| 17662204 | TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL | May 2022 | August 2023 | Allow | 15 | 0 | 1 | Yes | No |
| 17736800 | HEAT EXCHANGE DEVICE AND AIRCRAFT TURBINE ENGINE WITH THE DEVICE | May 2022 | November 2024 | Abandon | 31 | 4 | 0 | Yes | No |
| 17721764 | FAN CASE ASSEMBLY FOR A GAS TURBINE ENGINE | April 2022 | April 2024 | Abandon | 24 | 2 | 0 | Yes | No |
| 17694978 | COMBUSTOR WITH BAFFLE | March 2022 | November 2023 | Allow | 20 | 1 | 1 | Yes | No |
| 17686449 | FUEL SUPPLY SYSTEM | March 2022 | January 2025 | Abandon | 34 | 4 | 0 | Yes | No |
| 17685883 | COMBUSTOR FUEL ASSEMBLY | March 2022 | July 2023 | Allow | 17 | 1 | 1 | Yes | No |
| 17666754 | MULTIPLE TURBOEXPANDER SYSTEM HAVING SELECTIVE COUPLER | February 2022 | August 2025 | Abandon | 42 | 2 | 1 | Yes | Yes |
| 17649220 | WAVY ANNULAR DILUTION SLOTS FOR LOWER EMISSIONS | January 2022 | September 2023 | Allow | 20 | 2 | 1 | Yes | No |
| 17581506 | FUEL SYSTEMS | January 2022 | July 2023 | Allow | 18 | 2 | 0 | Yes | No |
| 17570691 | AIRCRAFT FUEL SYSTEMS WITH ELECTRIC MOTOR DRIVEN AUGMENTOR PUMPS | January 2022 | January 2026 | Abandon | 48 | 5 | 1 | Yes | No |
| 17647235 | PRESSURE REGULATED PISTON SEAL FOR A GAS TURBINE COMBUSTOR LINER | January 2022 | December 2024 | Abandon | 35 | 4 | 1 | Yes | No |
| 17568286 | SYSTEMS AND METHODS FOR PROVIDING OUTPUT PRODUCTS TO A COMBUSTION CHAMBER OF A GAS TURBINE ENGINE | January 2022 | November 2023 | Allow | 22 | 2 | 0 | Yes | No |
| 17644510 | TURBINE ENGINE WITH STRUTS | December 2021 | May 2025 | Abandon | 41 | 4 | 1 | Yes | No |
| 17541947 | CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME | December 2021 | April 2024 | Allow | 28 | 1 | 0 | Yes | No |
| 17610288 | COMBUSTION CHAMBER COMPRISING MEANS FOR COOLING AN ANNULAR CASING ZONE DOWNSTREAM OF A CHIMNEY | November 2021 | August 2023 | Allow | 21 | 2 | 0 | Yes | No |
| 17519887 | EXTERNAL MIXING CHAMBER FOR A GAS TURBINE ENGINE WITH COOLED TURBINE COOLING AIR | November 2021 | May 2024 | Abandon | 31 | 4 | 0 | Yes | No |
| 17453032 | ELECTRIC JET ENGINE | November 2021 | February 2023 | Allow | 15 | 0 | 0 | Yes | No |
| 17510610 | COMBUSTION SYSTEM AND METHOD FOR ATTENUATION OF COMBUSTION DYNAMICS IN A GAS TURBINE ENGINE | October 2021 | November 2025 | Allow | 48 | 7 | 0 | Yes | No |
| 17503184 | UNDUCTED PROPULSION SYSTEM | October 2021 | October 2022 | Allow | 12 | 0 | 0 | Yes | No |
| 17483016 | LOW PRESSURE GENERATOR FOR GAS TURBINE ENGINE | September 2021 | November 2023 | Abandon | 26 | 2 | 1 | Yes | No |
| 17466999 | DILUTION HOLES WITH RIDGE FEATURE FOR GAS TURBINE ENGINES | September 2021 | March 2024 | Allow | 31 | 3 | 1 | Yes | No |
| 17398415 | AIR TURBINE STARTER WITH NOZZLE RETENTION MECHANISM | August 2021 | October 2024 | Allow | 38 | 4 | 1 | Yes | No |
| 17368317 | REVERSE-FLOW GAS TURBINE ENGINE | July 2021 | September 2022 | Allow | 14 | 0 | 0 | Yes | No |
| 17420674 | COMBUSTION CHAMBER | July 2021 | July 2023 | Allow | 24 | 2 | 1 | Yes | No |
| 17340856 | COMBUSTOR FOR A GAS TURBINE ENGINE | June 2021 | October 2023 | Allow | 29 | 2 | 1 | Yes | No |
| 17327048 | NACELLE | May 2021 | September 2022 | Allow | 16 | 0 | 0 | Yes | No |
| 17320756 | COMBUSTOR DILUTION WITH VORTEX GENERATING TURBULATORS | May 2021 | October 2023 | Abandon | 29 | 2 | 1 | Yes | No |
| 17317589 | COATING OCCLUSION RESISTANT EFFUSION COOLING HOLES FOR GAS TURBINE ENGINE | May 2021 | February 2023 | Allow | 21 | 2 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner NG, HENRY.
With a 60.0% 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, 57.1% 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 NG, HENRY works in Art Unit 3741 and has examined 161 patent applications in our dataset. With an allowance rate of 61.5%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 35 months.
Examiner NG, HENRY's allowance rate of 61.5% places them in the 21% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.
On average, applications examined by NG, HENRY receive 2.50 office actions before reaching final disposition. This places the examiner in the 73% 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 NG, HENRY is 35 months. This places the examiner in the 41% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.
Conducting an examiner interview provides a +63.3% benefit to allowance rate for applications examined by NG, HENRY. This interview benefit is in the 97% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.
When applicants file an RCE with this examiner, 22.0% of applications are subsequently allowed. This success rate is in the 27% 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 22.4% of cases where such amendments are filed. This entry rate is in the 29% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.
When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 21% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.
This examiner withdraws rejections or reopens prosecution in 52.4% of appeals filed. This is in the 23% percentile among all examiners. Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.
When applicants file petitions regarding this examiner's actions, 0.0% are granted (fully or in part). This grant rate is in the 7% 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 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 0.0% of allowed cases (in the 47% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.
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.