Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19086484 | CAMPING FAN TELESCOPIC LAMP | March 2025 | April 2025 | Allow | 1 | 0 | 0 | No | No |
| 19083171 | GAS TURBINE ENGINE | March 2025 | April 2025 | Allow | 1 | 0 | 0 | No | No |
| 19083159 | FANATIC PARTICIPATION DEVICE | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19077200 | FLUID END | March 2025 | April 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19066792 | Orbital Maneuver Apparatus | February 2025 | June 2025 | Allow | 3 | 1 | 0 | No | No |
| 19062082 | FREQUENCY MODULATION AUXILIARY METHOD AND DEVICE FOR THERMAL POWER PLANT BASED ON DUAL ELECTRIC ENERGY CONVERTER | February 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19044126 | ENHANCEMENTS FOR CARBURETED AND RETROFIT ELECTRONIC FUEL INJECTION AIRCRAFT ENGINES | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19100122 | ELECTRO-HYDRAULIC ACTUATOR AND BRAKE DEVICE | January 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19036483 | FLUID ROUTING PLUG | January 2025 | July 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19034691 | CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19032996 | GAS TURBINE ENGINE | January 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19026359 | Air Pump Device with Bluetooth Function | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19019315 | FULLY AUTOMATIC DEVICE FOR PUMPING COLD AIR INTO BLOCK-STONE SUBGRADE | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19014594 | MULTI-PARAMETER INTEGRATED TEST SYSTEM FOR DEEP GEOTHERMAL IN-SITU POWER GENERATION | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19012852 | VACUUM ADSORBER | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19006355 | NECK HANGING FAN | December 2024 | March 2025 | Allow | 3 | 0 | 1 | Yes | No |
| 19006986 | System and Method of Immobilizing a Vehicle to Prevent Vehicle Theft | December 2024 | April 2025 | Allow | 3 | 1 | 0 | No | No |
| 19005225 | COMBINED CYCLE POWER GENERATION FACILITY | December 2024 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 18878025 | FAN BOX FAN PARTITION PLATE, FAN BOX MODULE AND SERVER | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18990685 | GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO | December 2024 | June 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18990706 | GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18990417 | REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE | December 2024 | February 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 18976343 | Backpack blower, backpack assembly and backpack power assembly | December 2024 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 17962323 | INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS | December 2024 | September 2024 | Allow | 24 | 2 | 1 | Yes | No |
| 18975350 | GAS TURBINE ENGINE WITH THIRD STREAM | December 2024 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 18975501 | MEASUREMENT ARRANGEMENT FOR HYDRO TURBINE | December 2024 | June 2025 | Allow | 22 | 1 | 0 | No | No |
| 18973714 | ELECTRIC COMPRESSOR | December 2024 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 18971137 | JET ENGINE | December 2024 | March 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18972026 | ENGINE AND METHOD OF OPERATING THE SAME | December 2024 | June 2025 | Allow | 6 | 1 | 0 | No | No |
| 18969860 | WIND TURBINE BLADE MADE WITH DATE PALM TREE MATERIAL | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18970558 | SYSTEMS AND METHODS FOR CONTROLLING A DOSING MODULE | December 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18968555 | Two Stroke Charge Piston Engine | December 2024 | January 2025 | Allow | 2 | 0 | 0 | No | No |
| 18966717 | TURBINE ENGINE WITH A BLADE HAVING WOVEN CORE AND TOUGHENED REGION | December 2024 | January 2025 | Allow | 1 | 0 | 0 | No | No |
| 18967499 | PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE WITH ENERGY PRODUCT GENERATION AND TRANSPORT | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18963771 | EXHAUST PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18962882 | CDA LIFTER WITH HYDRAULIC CONTROL FEED FROM OUTSIDE THE ENGINE BLOCK | November 2024 | February 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18960264 | CONDENSER FOR HYDROGEN STEAM INJECTED TURBINE ENGINE | November 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18960854 | LANDFILL PUMP HAVING METERED CYCLING | November 2024 | July 2025 | Allow | 7 | 2 | 0 | Yes | No |
| 18960582 | Toroidal Vortex Induction Diffuser | November 2024 | February 2025 | Allow | 3 | 1 | 0 | No | No |
| 18957936 | ENERGY STORAGE METHOD AND DEVICE FOR BIOMASS CASCADE PYROLYSIS COUPLED WITH NEW ENERGY POWER GENERATION | November 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18953445 | BEARING BLOCK FOR A GEAR PUMP ASSEMBLY | November 2024 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 18954219 | PAP SYSTEM BLOWER | November 2024 | June 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18954122 | INTERNAL COMBUSTION ENGINE SYSTEM | November 2024 | April 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 18953739 | CENTRIFUGAL COMPRESSOR | November 2024 | May 2025 | Allow | 5 | 0 | 0 | No | No |
| 18952013 | IMPELLER FOR A RESPIRATORY DEVICE | November 2024 | May 2025 | Allow | 6 | 0 | 0 | No | No |
| 18950652 | Support Frame for Positive Pressure Blower | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18950763 | GAS BEARING MANAGEMENT FOR A COMPRESSOR | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18951129 | PROPULSOR BLADE IMAGING ASSEMBLY METHOD FOR AN AIRCRAFT PROPULSION SYSTEM | November 2024 | May 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18951001 | VARIABLE VALVE DEVICE | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18951385 | Rocker Arm Assembly Comprising Swing Bridge | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18951060 | ENGINE CONTROL SYSTEM PROVIDED WITH DUAL CONTINUOUSLY VARIABLE VALVE DURATION DEVICE AND METHOD OF GPF FORCIBLE REGENERATION USING THE SAME | November 2024 | July 2025 | Allow | 7 | 0 | 2 | No | No |
| 18949069 | NUCLEAR THERMAL PROPULSION SYSTEM WITH REACTOR DIRECT DRIVE OF CRYOCOOLER TURBINE | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18947604 | COMBUSTOR NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME | November 2024 | April 2025 | Allow | 5 | 0 | 0 | No | No |
| 18947746 | COUPLING AND ASSOCIATED METHOD OF TRANSFERRING TORQUE | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18947001 | COMBINED FAN | November 2024 | May 2025 | Allow | 6 | 1 | 1 | No | No |
| 18947197 | HYDRAULIC CIRCUIT OF A CONSTRUCTION MACHINERY | November 2024 | June 2025 | Allow | 7 | 0 | 0 | No | No |
| 18865354 | SLIDABLY PLUGGABLE MULTI-FAN MODULE AND SERVER COMPRISING SAME | November 2024 | July 2025 | Allow | 8 | 1 | 0 | No | No |
| 18946827 | RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE | November 2024 | March 2025 | Allow | 4 | 1 | 0 | No | No |
| 18946862 | NOVEL BIDIRECTIONAL BLOWING FIREPLACE FAN | November 2024 | March 2025 | Allow | 4 | 1 | 0 | No | No |
| 18945404 | RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE | November 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18942128 | NOISE-REDUCING AND NONUNIFORM TIP CLEARANCE STRUCTURE OF CENTRIFUGAL COMPRESSOR | November 2024 | March 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 18941191 | PRESSURE CONTROL IN AN EXHAUST AFTERTREATMENT SYSTEM | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18864433 | MINIATURE VACUUM PUMP AND MINIATURE VACUUM DEVICE | November 2024 | February 2025 | Allow | 4 | 0 | 0 | No | No |
| 18940487 | INTERNAL COMBUSTION ENGINE | November 2024 | May 2025 | Allow | 6 | 1 | 0 | No | No |
| 18937193 | ENGINE MOUNT SYSTEM FOR A GAS TURBINE ENGINE | November 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18936008 | Flexible Pump Assembly for Use in a Fan Drive | November 2024 | May 2025 | Allow | 7 | 0 | 0 | No | No |
| 18934706 | Rocker with Switchable Rollers for Engine Valvetrains | November 2024 | April 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18933729 | IMPELLER BLADES | October 2024 | June 2025 | Allow | 8 | 0 | 0 | Yes | No |
| 18934216 | HIGH-EFFICIENCY SINE ROTARY ENGINE | October 2024 | May 2025 | Allow | 6 | 0 | 0 | No | No |
| 18862039 | IMPROVED UREA SENDER UNIT | October 2024 | April 2025 | Allow | 5 | 0 | 0 | No | No |
| 18933074 | OIL PAN WITH AIR RETURN PORTS FOR DIRECTING AIRFLOW IN INTERNAL COMBUSTION ENGINES | October 2024 | December 2024 | Allow | 2 | 0 | 0 | Yes | No |
| 18931509 | AIRCRAFT POWER PLANT | October 2024 | March 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 18861587 | BLOWER HOUSING, BLOWER WIRING STRUCTURE, AND BLOWER | October 2024 | February 2025 | Allow | 4 | 0 | 0 | No | No |
| 18931156 | MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL | October 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18929956 | GAS TURBINE ENGINE WITH FRONT SUPPORT ARRANGEMENT | October 2024 | April 2025 | Allow | 6 | 1 | 0 | No | No |
| 18929734 | EXHAUST PURIFICATION APPARATUS | October 2024 | June 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18929918 | ACTUATION APPARATUS AND ELECTRONIC PRODUCT | October 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18927765 | Orbital Maneuver Apparatus for Sea Vehicle and Air Vehicle | October 2024 | January 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18860295 | PROPELLER BLADE OR AIRFOIL WITH WOUND COMPOSITE ROOT | October 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18925935 | REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE | October 2024 | May 2025 | Allow | 7 | 0 | 1 | Yes | No |
| 18859444 | Crankcase Pressure Regulator Having Umbrella Style Valve | October 2024 | February 2025 | Allow | 3 | 0 | 0 | No | No |
| 18923544 | METHOD FOR CONTROLLING AT LEAST A PART OF AN EXHAUST AFTER TREATMENT SYSTEM OF A VEHICLE | October 2024 | March 2025 | Allow | 5 | 0 | 0 | No | No |
| 18921045 | MULTIFUNCTIONAL HANDHELD FAN | October 2024 | January 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18921190 | BLOWER | October 2024 | March 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18921278 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING | October 2024 | June 2025 | Allow | 7 | 1 | 0 | No | No |
| 18920128 | COMPRESSOR TRAIN FOR CHEMICAL PLANT | October 2024 | June 2025 | Allow | 8 | 1 | 0 | No | No |
| 18918554 | Piston System For a Compression Engine | October 2024 | March 2025 | Allow | 5 | 1 | 0 | No | No |
| 18684718 | HYDRAULIC SYSTEM, EXCAVATOR, AND CONTROL METHOD OF EXCAVATOR | October 2024 | July 2025 | Allow | 16 | 0 | 0 | No | No |
| 18856838 | MODULE FOR AN AIRCRAFT TURBINE ENGINE | October 2024 | June 2025 | Allow | 8 | 0 | 0 | No | No |
| 18914843 | EXHAUST SYSTEM AND COMPONENTS THEREOF | October 2024 | June 2025 | Allow | 8 | 2 | 0 | Yes | No |
| 18913330 | MOUNTING ASSEMBLY FOR A GEARBOX ASSEMBLY | October 2024 | April 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18913175 | Hybrid Bifurcating Wave Energy Converter | October 2024 | March 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 18911758 | Mobile Electric Power Generation for Hydraulic Fracturing of Subsurface Geological Formations | October 2024 | June 2025 | Allow | 8 | 0 | 1 | Yes | No |
| 18912008 | SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT | October 2024 | April 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 18911668 | EXHAUST MIXER ASSEMBLY | October 2024 | April 2025 | Allow | 6 | 0 | 0 | No | No |
| 18910919 | MOUNTING ASSEMBLY FOR A GEARBOX ASSEMBLY | October 2024 | June 2025 | Allow | 9 | 0 | 0 | Yes | No |
| 18910905 | MOUNTING ASSEMBLY FOR A GEARBOX ASSEMBLY | October 2024 | December 2024 | Allow | 2 | 0 | 0 | Yes | No |
| 18910266 | IMPELLER | October 2024 | December 2024 | Allow | 2 | 0 | 0 | No | No |
| 18911024 | METHOD AND DEVICE FOR STORING ENERGY | October 2024 | February 2025 | Allow | 5 | 1 | 0 | No | No |
| 18909133 | GUIDE VANE ASSEMBLY | October 2024 | May 2025 | Allow | 7 | 0 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for group 3740.
With a 35.0% 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, 34.4% 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.
Group 3740 is part of Technology Center 3700. This group has examined 132,994 patent applications in our dataset, with an overall allowance rate of 81.1%. Applications typically reach final disposition in approximately 27 months.
Applications in Group 3740 receive an average of 1.45 office actions before reaching final disposition. The median prosecution time is 27 months.
This group-level data aggregates statistics across multiple art units. For more targeted prosecution strategies, review the individual art unit and examiner statistics within this group.
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.