Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18911758 | Mobile Electric Power Generation for Hydraulic Fracturing of Subsurface Geological Formations | October 2024 | June 2025 | Allow | 8 | 0 | 1 | Yes | No |
| 18804670 | TILE FOR A GAS TURBINE ENGINE COMBUSTOR | August 2024 | May 2025 | Allow | 9 | 1 | 1 | Yes | No |
| 18745637 | TURBINE ENGINE SUPPORT STRUCTURE WITH AIRFLOW PORTS | June 2024 | April 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18657237 | HEAT TRANSFER | May 2024 | June 2025 | Allow | 13 | 2 | 0 | Yes | No |
| 18642430 | COMBUSTOR NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME | April 2024 | May 2025 | Allow | 13 | 1 | 1 | Yes | No |
| 18608140 | MODULE FOR A DIHYDROGEN SUPPLY SYSTEM FOR AN AIRCRAFT ENGINE | March 2024 | June 2025 | Allow | 15 | 0 | 0 | Yes | No |
| 18687328 | DYNAMIC QUICK CONNECTOR COUPLING | February 2024 | January 2025 | Allow | 11 | 0 | 1 | Yes | No |
| 18439244 | PILOTING ARRANGEMENT, NOZZLE DEVICE, GAS TURBINE ARRANGEMENT AND METHOD | February 2024 | February 2025 | Allow | 12 | 1 | 1 | Yes | No |
| 18425018 | FUEL INJECTION ASSEMBLY FOR A COMBUSTOR | January 2024 | January 2025 | Allow | 12 | 0 | 1 | No | No |
| 18399852 | ADDITIVELY MANUFACTURED COMBUSTOR BODY WITH RESONATING TUBE | December 2023 | June 2025 | Abandon | 18 | 3 | 1 | Yes | No |
| 18399840 | COMBUSTOR BODY AND AXIAL FUEL STAGE IMMERSED INJECTORS ADDITIVELY MANUFACTURED WITH DIFFERENT MATERIALS | December 2023 | February 2025 | Allow | 14 | 1 | 1 | Yes | No |
| 18562134 | STATIONARY BLADE SEGMENT, GAS TURBINE, AND METHOD FOR PRODUCING STATIONARY BLADE SEGMENT | November 2023 | May 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18510997 | GAS TURBINE COGENERATION SYSTEM, METHOD OF OPERATING GAS TURBINE COGENERATION SYSTEM, AND METHOD OF MODIFYING GAS TURBINE COGENERATION SYSTEM | November 2023 | January 2025 | Allow | 14 | 1 | 1 | Yes | No |
| 18510848 | BOWED-ROTOR MITIGATION SYSTEM FOR A GAS TURBINE | November 2023 | September 2024 | Allow | 10 | 0 | 0 | Yes | No |
| 18503750 | METHOD OF CONTRAIL MITIGATION AND AIRCRAFT HAVING CONTRAIL MITIGATION FUNCTIONALITY | November 2023 | May 2025 | Abandon | 18 | 1 | 1 | Yes | No |
| 18498387 | COMBUSTION NOZZLE AND COMBUSTOR | October 2023 | November 2024 | Allow | 12 | 1 | 1 | Yes | No |
| 18489736 | METHODS OF CONTROL FOR MANAGEMENT OF HOT FUEL | October 2023 | February 2025 | Allow | 16 | 1 | 1 | Yes | No |
| 18379728 | COMBINED GAS TURBINE ENGINE AND FUEL CELL | October 2023 | December 2024 | Allow | 14 | 1 | 1 | No | No |
| 18378990 | ENGINE FUEL NOZZLE DEGRADATION TRACKING | October 2023 | October 2024 | Allow | 12 | 0 | 1 | Yes | No |
| 18484989 | FILM COOLING WITH ROTATING DETONATION ENGINE TO SECONDARY COMBUSTION | October 2023 | November 2024 | Abandon | 13 | 1 | 0 | No | No |
| 18377643 | Integrated Power and Cooling System | October 2023 | December 2024 | Allow | 15 | 1 | 1 | Yes | No |
| 18480933 | Support Pin for Igniter Assembly | October 2023 | February 2025 | Allow | 16 | 1 | 1 | No | No |
| 18375044 | HIGH ACCURACY FUEL SYSTEM | September 2023 | April 2025 | Allow | 19 | 1 | 1 | Yes | No |
| 18372760 | Mobile Electric Power Generation for Hydraulic Fracturing of Subsurface Geological Formations | September 2023 | July 2024 | Allow | 10 | 1 | 0 | No | No |
| 18371887 | FUEL DELIVERY APPARATUS FOR A GAS TURBINE ENGINE | September 2023 | April 2024 | Allow | 7 | 1 | 0 | No | No |
| 18472516 | GAS TURBINE | September 2023 | April 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18471908 | VACUUM INSULATED BLAST TUBE | September 2023 | March 2025 | Allow | 18 | 0 | 0 | Yes | No |
| 18470473 | METHOD AND SYSTEM FOR MONITORING A BLEED VALVE OF A GAS TURBINE ENGINE | September 2023 | November 2024 | Allow | 14 | 0 | 1 | Yes | No |
| 18468189 | TURBINE ENGINE INCLUDING A GAS PATH COMPONENT HAVING A HYDROPHOBIC COATING | September 2023 | April 2025 | Allow | 19 | 1 | 1 | Yes | No |
| 18462910 | COMBUSTION DEVICE AND GAS TURBINE SYSTEM FOR SUPPRESSING VAPORIZATION OF AMMONIA | September 2023 | April 2025 | Allow | 20 | 3 | 0 | Yes | No |
| 18461651 | AIRCRAFT GAS TURBINE ENGINE WITH HEATED FUEL TO ASSIST COMBUSTION | September 2023 | October 2024 | Allow | 14 | 1 | 1 | Yes | No |
| 18457465 | PARTIAL EXHAUST BOTTOMING CYCLE | August 2023 | October 2024 | Allow | 13 | 1 | 1 | Yes | No |
| 18239436 | SELF-ACTUATED BLEED VALVES FOR GAS TURBINE ENGINES | August 2023 | March 2025 | Allow | 19 | 0 | 0 | Yes | No |
| 18238636 | APPARATUS AND PROCESS FOR GAS TURBINE AIR FILTRATION AND FUEL VAPORIZATION | August 2023 | June 2024 | Allow | 9 | 1 | 1 | Yes | No |
| 18238655 | PARTIAL EXHAUST GAS CONDENSATION WITH INVERSE BRAYTON CONTROL | August 2023 | December 2024 | Allow | 15 | 1 | 1 | Yes | No |
| 18454316 | ACCRETION DETECTION SYSTEMS AND ASSOCIATED METHODS FOR GAS TURBINE ENGINES | August 2023 | April 2025 | Allow | 20 | 1 | 1 | Yes | No |
| 18450742 | MEANS FOR HANDLING GASEOUS FUEL | August 2023 | September 2024 | Allow | 14 | 1 | 1 | Yes | No |
| 18233673 | PLUG NOZZLE FOR HIGH MACH GAS TURBINE ENGINES | August 2023 | April 2024 | Allow | 8 | 1 | 0 | Yes | No |
| 18546205 | SUBASSEMBLY COMPRISING MEANS FOR COMPENSATING FOR A DIFFERENCE IN EXPANSION | August 2023 | May 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18229484 | LOCKING ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM THRUST REVERSER | August 2023 | December 2024 | Allow | 16 | 1 | 0 | No | No |
| 18363920 | STEAM HEATED FLANGE FOR THERMAL GRADIENT CONTROL | August 2023 | October 2024 | Allow | 15 | 1 | 1 | Yes | No |
| 18228644 | ENGINE WITH PRESSURE GAIN COMBUSTOR AND COMPRESSOR DISCHARGE TURBINE COOLING | July 2023 | February 2024 | Allow | 6 | 1 | 0 | Yes | No |
| 18356662 | DIHYDROGEN SUPPLY SYSTEM FOR AN AIRCRAFT ENGINE | July 2023 | January 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18349275 | COMBUSTOR CASING COMPONENT FOR A GAS TURBINE ENGINE | July 2023 | February 2024 | Allow | 7 | 1 | 0 | Yes | No |
| 18260396 | JET VECTORING APPARATUS | July 2023 | October 2024 | Abandon | 16 | 1 | 0 | No | No |
| 18270855 | COMBUSTION SECTION WITH A CASING SHIELDING | July 2023 | September 2024 | Allow | 15 | 0 | 0 | Yes | No |
| 18346572 | GAS TURBINE ENGINE OIL SCOOP WITH AIR SEPARATOR | July 2023 | May 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18216954 | SYSTEM AND METHOD FOR PURGING A FUEL MANIFOLD OF A GAS TURBINE ENGINE THROUGH A FLOW DIVIDER VALVE | June 2023 | August 2024 | Allow | 14 | 2 | 0 | Yes | No |
| 18217143 | TURBINE ENGINE SUPPORT STRUCTURE WITH AIRFLOW PORTS | June 2023 | February 2024 | Allow | 7 | 1 | 0 | Yes | No |
| 18345342 | COMBUSTION LINER | June 2023 | July 2024 | Allow | 13 | 2 | 0 | Yes | No |
| 18345941 | STEAM COOLED HOOD INJECTOR | June 2023 | January 2025 | Allow | 18 | 2 | 0 | Yes | No |
| 18345836 | ENGINE WITH A COMPRESSOR | June 2023 | June 2024 | Abandon | 11 | 1 | 0 | Yes | No |
| 18216397 | HOLLOW NOZZLE, COMBUSTOR INCLUDING HOLLOW NOZZLE, AND GAS TURBINE INCLUDING COMBUSTOR | June 2023 | June 2024 | Allow | 12 | 2 | 0 | Yes | No |
| 18270305 | PREMIXED COMBUSTION BURNER, FUEL INJECTOR, AND GAS TURBINE | June 2023 | February 2025 | Abandon | 20 | 2 | 0 | Yes | Yes |
| 18342959 | GAS TURBINE ENGINES AND METHODS OF CONTROLLING FORMATION OF CONDENSATES | June 2023 | September 2024 | Allow | 14 | 2 | 1 | Yes | No |
| 18337636 | GAS TURBINE ENGINE AND METHOD OF OPERATING GAS TURBINE ENGINE | June 2023 | March 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18337497 | HEAT TRANSFER | June 2023 | April 2024 | Allow | 10 | 2 | 0 | Yes | No |
| 18335224 | CASING SYSTEM CONTAINING A HEAT EXCHANGER FOR REHEATING DIHYDROGEN | June 2023 | November 2024 | Allow | 17 | 0 | 0 | No | No |
| 18329041 | GAS TURBINE ENGINE HYDROGEN SUPPLY SYSTEM AND METHOD | June 2023 | May 2024 | Allow | 12 | 1 | 1 | Yes | No |
| 18328822 | JET NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME | June 2023 | April 2024 | Allow | 10 | 2 | 0 | Yes | No |
| 18205196 | PLANT AND OPERATION METHOD THEREFOR | June 2023 | May 2024 | Allow | 12 | 2 | 0 | Yes | No |
| 18326647 | TURBINE ENGINE INCLUDING A COMBUSTOR | May 2023 | June 2024 | Allow | 13 | 2 | 0 | Yes | No |
| 18325279 | COOLING ARCHITECTURE FOR LIQUID HYDROGEN SUPERCONDUCTING SYSTEM | May 2023 | February 2025 | Allow | 21 | 0 | 0 | Yes | No |
| 18254865 | METHOD OF CONTROLLING A COMBUSTOR | May 2023 | August 2024 | Allow | 15 | 0 | 0 | Yes | No |
| 18314418 | COMPONENTS FOR COMBUSTOR | May 2023 | June 2025 | Allow | 25 | 5 | 0 | Yes | No |
| 18313578 | GAS TURBINE COMBUSTOR WITH ENHANCED COOLING FEATURES | May 2023 | May 2024 | Allow | 12 | 3 | 0 | Yes | No |
| 18310386 | METHODS OF CONTROL FOR MANAGEMENT OF HOT FUEL | May 2023 | June 2024 | Allow | 13 | 1 | 1 | Yes | No |
| 18306644 | AIR TURBINE STARTER WITH DAMPING MEMBER | April 2023 | December 2024 | Allow | 19 | 3 | 0 | Yes | No |
| 18302096 | AIRCRAFT ACCESSORY DRIVE SYSTEM | April 2023 | February 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18302346 | METHOD OF SUPPLYING FUEL AND AIR TO A COMBUSTOR WITH AN IGNITION TUBE | April 2023 | July 2024 | Allow | 15 | 3 | 0 | Yes | No |
| 18032179 | BURNER SUPPLY TUBE WITH FUEL CHANNEL | April 2023 | January 2025 | Allow | 21 | 1 | 0 | Yes | No |
| 18133344 | HYDROGEN AND OXYGEN SUPPLEMENTAL FIRING FOR COMBINED-CYCLE FACILITY | April 2023 | February 2025 | Allow | 22 | 2 | 1 | Yes | No |
| 18131482 | COMBUSTOR AND GAS TURBINE EQUIPPED WITH THE SAME | April 2023 | November 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 18247671 | METHOD AND DEVICE FOR RECURSIVE SEQUENTIAL COMBUSTION | April 2023 | December 2023 | Allow | 9 | 0 | 0 | Yes | No |
| 18129298 | MULTI-POT SWIRL INJECTOR | March 2023 | December 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 18120820 | FUEL-AIR MIXER FOR TURBINE ENGINE COMBUSTION SECTION | March 2023 | January 2024 | Allow | 11 | 2 | 0 | Yes | No |
| 18120818 | COOLING TURBINE ENGINE FUEL-AIR MIXER WITH STEAM | March 2023 | November 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 18120828 | AIRCRAFT FUEL SYSTEM WITH REMOVABLE FUEL TANK | March 2023 | March 2025 | Allow | 24 | 1 | 1 | Yes | No |
| 18117326 | Transverse-jet combustor for a rocket engine | March 2023 | January 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18178456 | FILM COOLING WITH ROTATING DETONATION ENGINE TO SECONDARY COMBUSTION | March 2023 | July 2023 | Allow | 5 | 0 | 0 | Yes | No |
| 18170932 | MULTIPHASE FUEL INJECTOR | February 2023 | February 2025 | Allow | 23 | 2 | 1 | Yes | No |
| 18109622 | Slanted Loading for Line Replaceable Multipoint Fuel Injector Arrays | February 2023 | August 2024 | Allow | 19 | 0 | 1 | Yes | No |
| 18166600 | TRAPPED VORTEX REVERSE FLOW COMBUSTOR FOR A GAS TURBINE | February 2023 | November 2023 | Allow | 9 | 2 | 0 | Yes | No |
| 18166268 | GAS TURBINE ENGINE WITH A FUEL MANAGEMENT SYSTEM | February 2023 | March 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18104960 | COMBUSTOR WITH HELIX AIR AND FUEL MIXING PASSAGE | February 2023 | August 2023 | Allow | 6 | 1 | 0 | Yes | No |
| 18151385 | ROCKET ENGINE SYSTEMS WITH A SUPERCRITICAL COOLANT | January 2023 | December 2024 | Allow | 23 | 2 | 0 | Yes | No |
| 18148199 | GAS TURBINE FIRE DETECTION SYSTEM INCLUDING COOLING SYSTEM UPSTREAM OF ASPIRATING SMOKE DETECTOR, AND RELATED METHOD | December 2022 | May 2024 | Allow | 16 | 0 | 1 | Yes | No |
| 18003631 | METHOD FOR MONITORING AND CONTROLLING A HYBRID GAS TURBINE SYSTEM AND SYSTEM THEREOF | December 2022 | June 2024 | Allow | 17 | 1 | 0 | Yes | No |
| 18084083 | PROPULSION SYSTEM CONTROL | December 2022 | May 2024 | Allow | 17 | 2 | 0 | Yes | No |
| 18011450 | SYSTEMS AND METHODS FOR CONTROL OF VOLUMETRIC FLOWS IN A POWER PRODUCTION PLANT | December 2022 | November 2024 | Allow | 23 | 2 | 1 | Yes | No |
| 18078889 | ROTATING DETONATION-ENABLED AUGMENTOR SYSTEMS | December 2022 | April 2024 | Allow | 17 | 2 | 1 | Yes | No |
| 17989247 | SYSTEM AND METHOD FOR PURGING A FUEL MANIFOLD OF A GAS TURBINE ENGINE THROUGH A FLOW DIVIDER VALVE | November 2022 | March 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 17984721 | GAS TURBINE COMBUSTION SECTION HAVING AN INTEGRATED FUEL CELL ASSEMBLY | November 2022 | October 2023 | Allow | 12 | 1 | 0 | Yes | No |
| 18054177 | GASEOUS FUEL NOZZLE FOR USE IN GAS TURBINE ENGINES | November 2022 | April 2025 | Allow | 39 | 4 | 1 | Yes | No |
| 17976254 | CROSSOVER COOLING FLOW FOR MULTI-ENGINE SYSTEMS | October 2022 | March 2024 | Allow | 17 | 2 | 0 | Yes | No |
| 18050714 | SYSTEM AND METHOD FOR RAM AIR INTAKE FOR PULSE COMBUSTORS | October 2022 | August 2023 | Allow | 10 | 0 | 0 | Yes | No |
| 17976309 | COMBUSTION CHAMBER WITH SOLID FUEL | October 2022 | February 2024 | Allow | 15 | 1 | 0 | Yes | No |
| 17965193 | COMBUSTION CHAMBER ASSEMBLY WITH SPECIFICALLY ARRANGED MIXING AIR HOLES ON INNER AND OUTER COMBUSTION CHAMBER WALL | October 2022 | June 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 17946254 | Burner and combustor | September 2022 | February 2024 | Allow | 17 | 3 | 0 | Yes | No |
| 17946735 | HYDROGEN FUEL SYSTEM FOR A GAS TURBINE ENGINE | September 2022 | October 2023 | Allow | 13 | 2 | 1 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner WALTHOUR, SCOTT J.
With a 12.5% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.
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, 16.7% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.
⚠ Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner WALTHOUR, SCOTT J works in Art Unit 3741 and has examined 689 patent applications in our dataset. With an allowance rate of 79.2%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 31 months.
Examiner WALTHOUR, SCOTT J's allowance rate of 79.2% places them in the 41% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by WALTHOUR, SCOTT J receive 1.70 office actions before reaching final disposition. This places the examiner in the 49% 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 WALTHOUR, SCOTT J is 31 months. This places the examiner in the 38% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.
Conducting an examiner interview provides a +72.1% benefit to allowance rate for applications examined by WALTHOUR, SCOTT J. This interview benefit is in the 99% 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, 32.0% of applications are subsequently allowed. This success rate is in the 59% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.
This examiner enters after-final amendments leading to allowance in 21.5% of cases where such amendments are filed. This entry rate is in the 19% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.
When applicants request a pre-appeal conference (PAC) with this examiner, 40.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 36% 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 44.8% of appeals filed. This is in the 7% percentile among all examiners. Of these withdrawals, 23.1% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). 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, 36.5% are granted (fully or in part). This grant rate is in the 32% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.
Examiner's Amendments: This examiner makes examiner's amendments in 0.4% of allowed cases (in the 58% 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 3.7% of allowed cases (in the 74% 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.