Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19210629 | REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19085202 | SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR INTEGRATED ROCKER ARM ENGINE BRAKING AND METHODS | March 2025 | March 2026 | Allow | 11 | 0 | 0 | Yes | No |
| 19061564 | LUBRICATION SYSTEM WITH PUMP FEED FROM DE-AERATOR | February 2025 | March 2026 | Allow | 12 | 0 | 0 | Yes | No |
| 19105793 | SYSTEMS AND METHODS FOR CONTROLLING TAILPIPE EXHAUST EMISSIONS | February 2025 | March 2026 | Allow | 13 | 0 | 0 | Yes | No |
| 18993364 | VALVE OPEN AND CLOSE PERIOD CONTROL DEVICE | January 2025 | March 2026 | Allow | 14 | 1 | 0 | Yes | No |
| 18880148 | ENERGY GENERATING SYSTEM | December 2024 | March 2026 | Allow | 14 | 1 | 0 | Yes | No |
| 19005533 | PROPULSOR REVERSE ROTATION PROTECTION FOR HYBRID-ELECTRIC AIRCRAFT PROPULSION SYSTEMS | December 2024 | November 2025 | Allow | 10 | 0 | 0 | Yes | No |
| 18990417 | REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE | December 2024 | February 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 18875438 | METHOD OF OPERATING A HEAT CYCLE SYSTEM, HEAT CYCLE SYSTEM AND METHOD OF MODIFYING A HEAT CYCLE SYSTEM | December 2024 | March 2026 | Allow | 15 | 1 | 0 | No | No |
| 18874704 | RECIPROCATING COMPRESSOR | December 2024 | October 2025 | Allow | 10 | 0 | 0 | Yes | No |
| 18978492 | FLUID DELIVERY SYSTEMS PID AUTOTUNING | December 2024 | March 2026 | Allow | 15 | 1 | 0 | Yes | No |
| 18871057 | LIQUID SUPPLY DEVICE FOR A MOTOR VEHICLE | December 2024 | February 2026 | Allow | 15 | 1 | 0 | Yes | No |
| 18952677 | AERO-ACOUSTICALLY DAMPENED BLEED VALVE | November 2024 | February 2026 | Allow | 14 | 1 | 0 | Yes | No |
| 18292600 | COMPRESSOR | November 2024 | December 2025 | Allow | 23 | 1 | 0 | No | No |
| 18866814 | PIPE DIVERTER VALVE HOUSING FOR A THICK MATTER PUMP AND THICK MATTER PUMP | November 2024 | January 2026 | Allow | 14 | 1 | 0 | No | No |
| 18949557 | VALVE OPENING AND CLOSING TIMING CONTROL DEVICE | November 2024 | February 2026 | Allow | 15 | 1 | 0 | No | No |
| 18710110 | DEVICE FOR TRANSPORTING A LIQUID | October 2024 | January 2026 | Allow | 20 | 1 | 0 | Yes | No |
| 18929464 | GREASE BARREL PUMP FOR PREVENTING PRESENCE OF RESIDUAL GREASE WITH GREASE SPRAY FUNCTION AND VARIABLE GREASE DISCHARGE FUNCTION | October 2024 | February 2026 | Allow | 15 | 1 | 0 | No | No |
| 18925030 | CONTROLLER FOR INTERNAL COMBUSTION ENGINE | October 2024 | September 2025 | Allow | 11 | 0 | 0 | Yes | No |
| 18918262 | ANTI-ROTATION DEVICE FOR A ROD ROTATOR OF A RECIPROCATING ROD PUMPING SYSTEM | October 2024 | December 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18905778 | EXHAUST SYSTEM FOR AN ENGINE | October 2024 | August 2025 | Allow | 10 | 0 | 0 | No | No |
| 18830632 | HEAT EXCHANGER FOR STIRLING MACHINE, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND REGENERATOR | September 2024 | February 2026 | Abandon | 17 | 2 | 0 | Yes | No |
| 18830636 | STIRLING MACHINE AND METHOD FOR MANUFACTURING STIRLING MACHINE | September 2024 | July 2025 | Allow | 10 | 1 | 0 | No | No |
| 18826203 | HEAT EXCHANGER FOR STIRLING MACHINE, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND STIRLING MACHINE | September 2024 | June 2025 | Allow | 9 | 1 | 1 | Yes | No |
| 18815982 | RECIPROCATING PUMP WITH FLUID END | August 2024 | December 2025 | Allow | 15 | 1 | 0 | Yes | No |
| 18813782 | CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE ASSEMBLY INCLUDING AN INTERNAL COMBUSTION ENGINE AND A CONTROL DEVICE OF THIS TYPE, METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, AND METHOD FOR DETERMINING A COMPONENT CHARACTERISTIC MAP | August 2024 | October 2025 | Allow | 14 | 2 | 0 | Yes | No |
| 18809401 | INFLATOR | August 2024 | October 2025 | Allow | 14 | 1 | 0 | No | No |
| 18808449 | VALVE CARTRIDGE ASSEMBLY FOR A FLUID PUMP | August 2024 | December 2025 | Allow | 16 | 1 | 0 | Yes | No |
| 18808504 | METHOD FOR CONTROLLING A WASTEGATE VALVE OF A TURBOCHARGER | August 2024 | March 2025 | Allow | 7 | 0 | 0 | Yes | No |
| 18805636 | Accumulator for Prevention of Hydraulic Pump Cavitation | August 2024 | December 2025 | Allow | 16 | 2 | 0 | Yes | No |
| 18805698 | ELECTRIC DRIVE APPARATUS | August 2024 | October 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18799641 | Propeller | August 2024 | April 2025 | Allow | 9 | 0 | 0 | Yes | No |
| 18793342 | AIRCRAFT ENGINE AEROMECHANICAL INSTABILITY DETECTION | August 2024 | March 2025 | Allow | 8 | 1 | 0 | No | No |
| 18790901 | Gas Turbine with an Electrically Heated Thermal Energy Storage System | July 2024 | April 2025 | Allow | 8 | 0 | 0 | Yes | No |
| 18790988 | APPARATUS FOR EXTRACTING POWER FROM WATER WAVES | July 2024 | June 2025 | Allow | 10 | 0 | 0 | Yes | No |
| 18789186 | CASTELLATION ASSEMBLY, ROCKER ARM, AND ACTUATOR ASSEMBLY THEREFOR | July 2024 | July 2025 | Allow | 12 | 1 | 0 | Yes | No |
| 18832454 | NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM | July 2024 | August 2025 | Allow | 13 | 1 | 0 | No | No |
| 18781412 | DRIVE TRAIN ARRANGEMENT FOR PROVIDING PRESSURIZED GAS | July 2024 | October 2025 | Allow | 15 | 2 | 0 | Yes | No |
| 18779367 | METHOD FOR CONTROLLING THE ROTATION SPEED OF A MOTOR | July 2024 | June 2025 | Allow | 11 | 0 | 0 | Yes | No |
| 18768627 | ELECTRIC COMPRESSOR | July 2024 | April 2025 | Allow | 10 | 0 | 0 | No | No |
| 18746003 | AERIAL DELIVERY VEHICLE | June 2024 | October 2025 | Allow | 16 | 1 | 0 | No | No |
| 18744519 | MOTORCYCLE-ENGINE SUPERCHARGER | June 2024 | July 2025 | Allow | 14 | 2 | 0 | No | No |
| 18744463 | Air Pump Having Reminding Function | June 2024 | August 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18740542 | Driving Device for Manual Rotary Fluid Pump | June 2024 | February 2026 | Abandon | 20 | 1 | 0 | No | No |
| 18716954 | ELECTRIC PUMP | June 2024 | November 2025 | Allow | 17 | 1 | 0 | Yes | No |
| 18717361 | AIRCRAFT TURBOMACHINE | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18716403 | METHOD AND APPARATUS FOR DETECTING HYDRAULIC SHOCK | June 2024 | June 2025 | Allow | 12 | 0 | 0 | Yes | No |
| 18715788 | WATER-DISCHARGE PUMP APPARATUS, WATER-DISCHARGE PUMP MANAGEMENT SYSTEM, WATER-DISCHARGE PUMP SUPPORT PLAN CREATING APPARATUS, INFERENCE APPARATUS, MACHINE-LEARNING APPARATUS, WATER-DISCHARGE PUMP SUPPORT PLAN CREATING METHOD, INFERENCE METHOD, AND MACHINE-LEARNING METHOD | June 2024 | February 2026 | Abandon | 20 | 1 | 0 | No | No |
| 18714597 | TWO-STROKE ENGINE ASSEMBLY HAVING A CATALYTIC CONVERTER AND METHOD FOR CONTROLLING SAME | May 2024 | June 2025 | Allow | 13 | 1 | 0 | No | No |
| 18678978 | Intervention Combinations to Boost Well Performance in Geothermal Systems | May 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18676264 | BOOSTER PUMP CONTROL SYSTEM | May 2024 | February 2026 | Abandon | 20 | 0 | 1 | No | No |
| 18667909 | ENHANCED GEOTHERMAL SYSTEM | May 2024 | February 2026 | Allow | 21 | 3 | 0 | Yes | No |
| 18666458 | DRIED SLUDGE DISTRIBUTION SYSTEM | May 2024 | October 2025 | Allow | 17 | 1 | 1 | Yes | No |
| 18665171 | ENERGY RECOVERY TURBOCHARGER WITH INTEGRAL MOTOR/GENERATOR | May 2024 | May 2025 | Allow | 12 | 1 | 0 | Yes | No |
| 18662770 | METHODS AND SYSTEMS FOR TURBOCHARGER | May 2024 | April 2025 | Allow | 12 | 1 | 0 | Yes | No |
| 18659700 | CEILING FAN MOUNTING KIT | May 2024 | June 2025 | Allow | 13 | 1 | 0 | Yes | No |
| 18655808 | HYBRID ELECTRIC HYDROGEN ENGINE FOR AIRCRAFT | May 2024 | March 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18652503 | EXHAUST-DRIVEN AUXILIARY TURBINE | May 2024 | November 2025 | Allow | 18 | 5 | 0 | Yes | No |
| 18643156 | FABRIC FOREIGN MATERIAL EXCLUSION SYSTEM | April 2024 | March 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18643677 | THERMAL MANAGEMENT ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM | April 2024 | August 2025 | Allow | 16 | 1 | 0 | No | No |
| 18640772 | COMBUSTION SYSTEM HAVING A FUEL CELL AND A CARBON CAPTURE SYSTEM | April 2024 | March 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18638992 | POWER GENERATION SYSTEM | April 2024 | June 2025 | Allow | 13 | 2 | 0 | Yes | No |
| 18697843 | Electrically assisted turbocharger, drive unit having an electrically assisted turbocharger, and method for an electrically assisted turbocharger | April 2024 | August 2025 | Allow | 17 | 2 | 0 | Yes | No |
| 18693685 | Internal Combustion Engine for a Motor Vehicle, in Particular for a Motor Car | March 2024 | June 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18611296 | ELECTROSPRAY EMISSION APPARATUS | March 2024 | July 2025 | Allow | 16 | 2 | 0 | No | No |
| 18609574 | INTERNAL COMBUSTION ENGINE SYSTEM | March 2024 | November 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18604739 | STATOR BOBBIN FOR E-MACHINE WITH WINDING RETAINERS AND FLUID FLOW SURFACES | March 2024 | September 2025 | Allow | 18 | 1 | 0 | No | No |
| 18604404 | PISTON RING, PISTON RING ASSEMBLY, AND RECIPROCATING COMPRESSOR | March 2024 | October 2025 | Allow | 19 | 1 | 0 | Yes | No |
| 18602548 | EXHAUST STRUCTURE HAVING RIB | March 2024 | March 2025 | Allow | 12 | 1 | 0 | Yes | No |
| 18596712 | SUPPLY SYSTEM | March 2024 | February 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18689753 | BUOYANCY ENGINE | March 2024 | January 2025 | Allow | 11 | 0 | 0 | Yes | No |
| 18595714 | GEARED ARCHITECTURE GAS TURBINE ENGINE WITH PLANETARY GEAR OIL SCAVENGE | March 2024 | June 2025 | Allow | 15 | 1 | 0 | No | No |
| 18594654 | TWO-STAGE TURBOCHARGING ENERGY-EFFICIENT SELF-ADAPTIVE CONTROL METHOD BASED ON MULTI-POINT INTAKE AND EXHAUST PRESSURE | March 2024 | May 2024 | Allow | 3 | 0 | 0 | Yes | No |
| 18589990 | ROTOR FOR USE WITH AN ELECTRIC SUBMERSIBLE PUMP | February 2024 | October 2025 | Allow | 20 | 1 | 0 | Yes | No |
| 18437265 | DUAL-PURPOSE AIR PUMP | February 2024 | July 2025 | Allow | 18 | 1 | 0 | Yes | No |
| 18434509 | System and Method of Generating a Momentum Change in a Vehicle by Phase Changing Matter in a Closed System | February 2024 | January 2026 | Abandon | 23 | 1 | 0 | No | No |
| 18422338 | SYSTEM AND METHOD FOR DETERMINING POSITION OF AXIAL CAM SHIFTING SYSTEM | January 2024 | October 2024 | Allow | 9 | 1 | 0 | No | No |
| 18420997 | Actuation System For An Internal Combustion Engine | January 2024 | November 2024 | Allow | 10 | 1 | 1 | Yes | No |
| 18421597 | APPARATUS AND METHOD FOR CONVERTING THERMAL ENERGY | January 2024 | November 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18412242 | SYSTEMS AND METHODS FOR GEOTHERMAL ENERGY STORAGE | January 2024 | September 2025 | Allow | 21 | 3 | 0 | Yes | No |
| 18409579 | PROPULSION ASSEMBLY FOR A MOTOR VEHICLE | January 2024 | August 2024 | Allow | 7 | 1 | 0 | Yes | No |
| 18399823 | ADDITIVELY MANUFACTURED COMBUSTION LINER AND AXIAL FUEL STAGE INJECTOR | December 2023 | December 2025 | Allow | 24 | 4 | 0 | Yes | No |
| 18399072 | FLOATING VARIABLE LEVERAGE PUMP | December 2023 | September 2025 | Allow | 21 | 1 | 0 | No | No |
| 18396674 | AIR-PATH COORDINATION IN AN ENGINE | December 2023 | April 2024 | Allow | 4 | 0 | 0 | Yes | No |
| 18573835 | FAN MODULE IMPELLER, AND JET TURBINE ENGINE EQUIPPED WITH SUCH AN IMPELLER | December 2023 | February 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18567111 | HYDRAULIC CAPSULES FOR VALVETRAIN ASSEMBLY | December 2023 | January 2025 | Allow | 13 | 1 | 0 | No | No |
| 18525987 | CONTROL OF COLD LIGHT OFF CATALYST | December 2023 | December 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18526064 | TURBOCHARGER INCORPORATING COLD LIGHT OFF CATALYST AND VALVE POSITIONING CONTROL | December 2023 | December 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18526001 | SYSTEM AND METHOD FOR DETERMINING AVAILABLE ENGINE TORQUE BASED ON COLD LIGHT OFF CATALYST | December 2023 | December 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18565093 | SCROLL COMPRESSOR | November 2023 | October 2025 | Allow | 23 | 0 | 0 | No | No |
| 18518600 | TURBOCHARGER | November 2023 | September 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18560983 | ROCKER ARM ASSEMBLY WITH ROTATION-LOCKING MECHANISM | November 2023 | January 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18506455 | ANTI-LAG CONTROLLED IGNITION SYSTEM | November 2023 | November 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18502411 | AC ELECTRICAL POWER SYSTEM FOR A VEHICLE | November 2023 | November 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18558083 | A TURBOMACHINERY PLANT TO MAXIMIZE THE POWER GENERATED BY AN ELECTRICAL REVERSIBLE MACHINE | October 2023 | August 2024 | Allow | 10 | 0 | 0 | Yes | No |
| 18494907 | Valve Position Control | October 2023 | July 2024 | Allow | 8 | 0 | 0 | Yes | No |
| 18556312 | THRUST REVERSER FOR THE NACELLE OF AN AIRCRAFT TURBOFAN ENGINE | October 2023 | August 2024 | Allow | 10 | 0 | 0 | Yes | No |
| 18287480 | Control device of an exhaust gas-conducting section of an exhaust gas turbocharger | October 2023 | September 2024 | Allow | 11 | 0 | 0 | Yes | No |
| 18481802 | SCROLL ASSEMBLIES AND COMPRESSORS INCLUDING THE SAME | October 2023 | July 2025 | Allow | 22 | 1 | 0 | Yes | No |
| 18553951 | A SYSTEM AND A METHOD FOR GENERATING MECHANICAL POWER USING SUPER CRITICAL CARBON DIOXIDE | October 2023 | December 2024 | Allow | 14 | 1 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner EDWARDS, LOREN C.
With a 40.0% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.
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, 61.5% 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 EDWARDS, LOREN C works in Art Unit 3746 and has examined 429 patent applications in our dataset. With an allowance rate of 85.8%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 28 months.
Examiner EDWARDS, LOREN C's allowance rate of 85.8% places them in the 63% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.
On average, applications examined by EDWARDS, LOREN C receive 1.98 office actions before reaching final disposition. This places the examiner in the 50% 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 EDWARDS, LOREN C is 28 months. This places the examiner in the 70% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +21.8% benefit to allowance rate for applications examined by EDWARDS, LOREN C. This interview benefit is in the 67% 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, 29.0% of applications are subsequently allowed. This success rate is in the 54% 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 35.7% of cases where such amendments are filed. This entry rate is in the 54% 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, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 99% 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 68.8% of appeals filed. This is in the 55% percentile among all examiners. Of these withdrawals, 18.2% 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, 63.0% are granted (fully or in part). This grant rate is in the 68% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.
Examiner's Amendments: This examiner makes examiner's amendments in 1.4% of allowed cases (in the 71% 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 1.6% of allowed cases (in the 66% 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.