Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19329798 | FLUID END WITH THREADED DYNAMIC SECTION | September 2025 | February 2026 | Allow | 5 | 0 | 0 | No | No |
| 19321141 | Thermal Energy Storage System for Use with a Low Temperature Heat Source and a Thermal Power Cycle System | September 2025 | December 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19305842 | THERMOMECHANICALLY ACTUATED PV CLEANING SYSTEM | August 2025 | February 2026 | Allow | 6 | 0 | 0 | Yes | No |
| 19299032 | FLUID SPRAYER WITH COVERED BATTERY | August 2025 | March 2026 | Allow | 7 | 0 | 0 | No | No |
| 19293191 | Hybrid Drive Systems for Well Stimulation Operations | August 2025 | December 2025 | Allow | 4 | 0 | 0 | No | No |
| 19291201 | FLUID END WITH THREADED DYNAMIC SECTION | August 2025 | March 2026 | Allow | 7 | 1 | 0 | No | No |
| 19288302 | AIR OUTLET DEVICE AND FAN | August 2025 | October 2025 | Allow | 3 | 0 | 0 | No | No |
| 19286790 | FLUID ROUTING PLUG | July 2025 | January 2026 | Allow | 6 | 0 | 0 | No | No |
| 19276301 | PORTABLE FAN WITH PREDICTABLE BATTERY LIFE AND METHOD FOR PREDICTING BATTERY LIFE THEREOF | July 2025 | October 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19140540 | FLOAT BOX WITH VALVE | June 2025 | January 2026 | Allow | 7 | 0 | 0 | No | No |
| 19236104 | VEHICLE | June 2025 | March 2026 | Allow | 9 | 0 | 0 | No | No |
| 19136060 | HOT AIR ENGINE | June 2025 | February 2026 | Allow | 9 | 0 | 0 | No | No |
| 19213707 | SPLIT-TYPE PLUNGER PUMP AND SPLIT-TYPE PLUNGER PUMP COMPONENT | May 2025 | March 2026 | Allow | 9 | 1 | 1 | Yes | No |
| 19213760 | FLUID ROUTING PLUG | May 2025 | September 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 19210629 | REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19208674 | SOLAR ENERGY SYSTEM WITH RANKINE CYCLE | May 2025 | July 2025 | Allow | 2 | 1 | 0 | No | No |
| 19208665 | RANKINE ENERGY SYSTEM BASED ON SOLAR POWER | May 2025 | July 2025 | Allow | 2 | 1 | 0 | No | No |
| 19205460 | RUBBER COMPOUND REINFORCED WITH ALTERNATIVE FIBERS | May 2025 | February 2026 | Allow | 9 | 0 | 0 | Yes | No |
| 19204018 | PROCESS FOR GENERATING CLEAN POWER AND HYDROGEN | May 2025 | August 2025 | Allow | 3 | 1 | 0 | No | No |
| 19127830 | AN AIR PUMP WITH AN ELECTROMECHANICAL SWITCH ASSEMBLY | May 2025 | January 2026 | Allow | 8 | 0 | 0 | No | No |
| 19127827 | AN AIR PUMP | May 2025 | December 2025 | Allow | 7 | 0 | 0 | No | No |
| 19127834 | AN AIR PUMP WITH A CHANNEL SWITCH ASSEMBLY | May 2025 | November 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 19201432 | EXHAUST PURIFICATION APPARATUS | May 2025 | February 2026 | Allow | 9 | 0 | 0 | No | No |
| 19201398 | Organic Rankine Cycle Decompression Heat Engine | May 2025 | October 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18843956 | Valve Pump Unit | May 2025 | February 2026 | Allow | 17 | 0 | 0 | No | No |
| 18849115 | CO-ROTATING SCROLL COMPRESSOR | May 2025 | February 2026 | Allow | 17 | 0 | 0 | Yes | No |
| 19195010 | FLUID END | April 2025 | January 2026 | Allow | 8 | 2 | 0 | Yes | No |
| 19194396 | FAN | April 2025 | November 2025 | Allow | 6 | 1 | 0 | No | No |
| 19124943 | CO-ROTATING SCROLL COMPRESSOR | April 2025 | March 2026 | Allow | 10 | 0 | 0 | No | No |
| 19190856 | SOLAR POWER ENERGY SYSTEM WITH RANKINE ENGINE | April 2025 | July 2025 | Allow | 2 | 1 | 0 | No | No |
| 19188535 | WAIST FAN | April 2025 | December 2025 | Allow | 8 | 1 | 1 | No | No |
| 19189085 | THERMAL ENERGY STORAGE SYSTEM FOR SIMPLE AND COMBINED CYCLE POWER GENERATION | April 2025 | July 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19188205 | FLUID ROUTING PLUG | April 2025 | June 2025 | Allow | 1 | 0 | 0 | No | No |
| 19185573 | METHOD FOR GENERATING ELECTRICITY WITH SOLAR HEAT PIPE ABSORBER | April 2025 | July 2025 | Allow | 3 | 1 | 0 | No | No |
| 19184093 | STEAM POWER CYCLE THERMOELECTRIC DECOUPLING SYSTEM, AND CONTROL METHOD, DEVICE, MEDIUM, AND PRODUCT THEREOF | April 2025 | June 2025 | Allow | 2 | 0 | 0 | No | No |
| 19181780 | Alternating Pump Gaps | April 2025 | March 2026 | Allow | 11 | 0 | 0 | No | No |
| 19175293 | ELECTRIC COMPRESSOR | April 2025 | March 2026 | Allow | 11 | 0 | 0 | No | No |
| 19173271 | COMPRESSION IN A GAS TURBINE ENGINE | April 2025 | March 2026 | Allow | 11 | 0 | 0 | No | No |
| 19118828 | Improved Sliding Vane Rotary Pump | April 2025 | December 2025 | Allow | 9 | 0 | 0 | No | No |
| 19171727 | SYSTEMS AND METHODS FOR DETECTING DEGRADATION OF CATALYST MEMBERS OF AN AFTERTREATMENT SYSTEM | April 2025 | February 2026 | Allow | 10 | 0 | 0 | No | No |
| 19169146 | EXPANDABLE, INNER LINER PUMP | April 2025 | March 2026 | Allow | 11 | 0 | 0 | Yes | No |
| 19098210 | OFFSHORE STEAM TURBINE GENERATOR UNIT AND INSTALLING METHOD | April 2025 | February 2026 | Allow | 10 | 0 | 0 | Yes | No |
| 19117831 | SYSTEMS, DEVICES, AND/OR METHODS FOR MANAGING WATER | April 2025 | January 2026 | Allow | 9 | 0 | 0 | No | No |
| 19117504 | TREATMENT OF NON-AXISYMMETRIC CASING WITH CONTROLLED OPENING | April 2025 | November 2025 | Allow | 7 | 0 | 0 | No | No |
| 19095873 | EXHAUST GAS TREATMENT EQUIPMENT | March 2025 | February 2026 | Allow | 11 | 0 | 0 | Yes | No |
| 19089721 | SCROLL COMPRESSOR AND REFRIGERATION APPARATUS INCLUDING THE SAME | March 2025 | March 2026 | Allow | 11 | 0 | 0 | No | No |
| 19089884 | EXHAUST AFTERTREATMENT UNIT | March 2025 | February 2026 | Allow | 10 | 0 | 0 | No | No |
| 19087588 | EXHAUST PURIFICATION APPARATUS | March 2025 | March 2026 | Allow | 12 | 0 | 0 | No | No |
| 19086484 | CAMPING FAN TELESCOPIC LAMP | March 2025 | April 2025 | Allow | 1 | 0 | 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 |
| 19083159 | FANATIC PARTICIPATION DEVICE | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19080302 | ELECTRIC LIQUID PUMP | March 2025 | December 2025 | Allow | 9 | 0 | 0 | No | No |
| 19078772 | FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID PASSAGE | March 2025 | January 2026 | Allow | 10 | 2 | 0 | No | No |
| 19077200 | FLUID END | March 2025 | April 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19076280 | VACUUM EJECTOR PUMP | March 2025 | November 2025 | Allow | 8 | 0 | 0 | No | No |
| 19075960 | DYNAMIC FLUX WEAKENING FOR A SINGLE PHASE LINEAR COMPRESSOR | March 2025 | October 2025 | Allow | 7 | 0 | 0 | No | No |
| 19075369 | COMPRESSOR ASSEMBLIES INCLUDING LOWER COVERS HAVING MOUNTING FEET SKIRTS CONFIGURED FOR INCREASING MOUNTING FEET STIFFNESS AND RESISTANCE TO CRACK FORMATION | March 2025 | March 2026 | Allow | 12 | 1 | 0 | No | No |
| 19073897 | REINFORCED EXHAUST TREATMENT ARTICLE, EXHAUST LINE, AND METHODS | March 2025 | January 2026 | Allow | 11 | 0 | 0 | No | No |
| 19072093 | FLUID DELIVERY | March 2025 | October 2025 | Allow | 8 | 0 | 0 | No | No |
| 19071580 | Strain-Actuated Microfluidic Pump Sensor | March 2025 | December 2025 | Allow | 10 | 1 | 0 | No | No |
| 19068496 | METHOD AND CONTROL UNIT FOR OPERATING A COMPRESSOR | March 2025 | December 2025 | Allow | 10 | 0 | 0 | No | No |
| 19068638 | SCROLL COMPRESSOR | March 2025 | November 2025 | Allow | 8 | 0 | 0 | No | No |
| 19069120 | PISTON PUMP AND METHOD OF MANUFACTURING THE SAME | March 2025 | July 2025 | Allow | 4 | 1 | 0 | No | No |
| 19066697 | TURBINE ENGINE INCLUDING A STEAM SYSTEM | February 2025 | May 2025 | Allow | 3 | 0 | 0 | Yes | 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 |
| 19062423 | Systems for Generating Energy from Geothermal Sources and Methods of Operating and Constructing Same | February 2025 | February 2026 | Allow | 12 | 0 | 0 | No | No |
| 19063108 | COMMONLY MANUFACTURED ROTOR BLADE | February 2025 | December 2025 | Allow | 9 | 0 | 0 | No | No |
| 19061564 | LUBRICATION SYSTEM WITH PUMP FEED FROM DE-AERATOR | February 2025 | March 2026 | Allow | 12 | 0 | 0 | Yes | No |
| 19061148 | AIR PUMP WITH INTERNAL TOOL STORAGE | February 2025 | October 2025 | Allow | 7 | 0 | 0 | No | No |
| 19060776 | WATER PUMPS FOR LANDSCAPE WATER | February 2025 | March 2026 | Allow | 12 | 1 | 0 | Yes | No |
| 19105793 | SYSTEMS AND METHODS FOR CONTROLLING TAILPIPE EXHAUST EMISSIONS | February 2025 | March 2026 | Allow | 13 | 0 | 0 | Yes | No |
| 19058442 | FLUID END | February 2025 | November 2025 | Allow | 9 | 2 | 0 | No | No |
| 19056805 | MULTIFUNCTIONAL VACUUM PUMP | February 2025 | December 2025 | Allow | 9 | 0 | 0 | No | No |
| 19057646 | WATER PUMP | February 2025 | May 2025 | Allow | 3 | 0 | 0 | No | No |
| 19054410 | Thermo-Magnetic Motor | February 2025 | November 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 19054464 | Flow Distributor Assembly, Valve Box and Plunger Pump | February 2025 | February 2026 | Allow | 12 | 1 | 0 | Yes | No |
| 19051273 | VARIABLE DISPLACEMENT HYDRAULIC PUMP SYSTEM WITH OVER-TEMPERATURE PREVENTION | February 2025 | January 2026 | Allow | 11 | 0 | 0 | No | No |
| 19050387 | SCROLL COMPRESSOR | February 2025 | February 2026 | Allow | 12 | 0 | 0 | No | No |
| 19049278 | EXHAUST PURIFICATION DEVICE | February 2025 | December 2025 | Allow | 10 | 0 | 0 | No | No |
| 19102299 | TANGENTIAL INTERNAL COMBUSTION ENGINE | February 2025 | February 2026 | Allow | 12 | 0 | 0 | No | No |
| 19046707 | MODULAR POWER END | February 2025 | October 2025 | Allow | 9 | 2 | 0 | No | No |
| 19047318 | HYDROGEN FUELED ELECTRIC POWER PLANT WITH THERMAL ENERGY STORAGE | February 2025 | January 2026 | Allow | 11 | 0 | 0 | Yes | No |
| 19037428 | REAR HEAD WITH VORTEX OIL SEPARATOR FOR COMPRESSOR AND ELECTRIC COMPRESSOR WITH VORTEX OIL SEPARATOR | January 2025 | December 2025 | Allow | 11 | 0 | 0 | Yes | No |
| 19037256 | GAS SUPPLY PUMP FOR SHIP DUAL FUEL ENGINE | January 2025 | October 2025 | Allow | 8 | 0 | 0 | No | No |
| 19036973 | POWER GENERATION SYSTEM AND METHOD BASED ON COMPRESSED AIR ENERGY STORAGE TECHNOLOGY THROUGH SOLAR AUXILIARY HOT HUMID AIR | January 2025 | December 2025 | Allow | 10 | 0 | 0 | No | No |
| 19036483 | FLUID ROUTING PLUG | January 2025 | July 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19036900 | AMBIENT TEMPERATURE THERMAL ADAPTER FOR SUPERCRITICAL CARBON DIOXIDE POWER CYCLE | January 2025 | March 2026 | Allow | 14 | 1 | 0 | No | No |
| 18997873 | SNAP-ON GETTER PUMP ASSEMBLY AND ITS USE | January 2025 | December 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 19032539 | SUPPORT STRUCTURE OF ELECTRIC COMPRESSOR | January 2025 | March 2026 | Allow | 14 | 0 | 0 | No | No |
| 19032433 | IN-LINE PUMPING APPARATUS, SYSTEM, AND METHOD FOR INCREASING LIQUID FLOW IN GRAVITY NETWORKS | January 2025 | October 2025 | Allow | 8 | 0 | 0 | No | No |
| 19026372 | ELECTRIC TURBOCHARGER WITH DIFFUSER PLATE | January 2025 | February 2026 | Allow | 13 | 1 | 0 | Yes | No |
| 19030109 | FLUID COMPRESSION APPARATUS AND METHOD | January 2025 | October 2025 | Allow | 9 | 0 | 0 | No | No |
| 19028278 | PORTABLE FAN AND FAN ASSEMBLY | January 2025 | June 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19028879 | FLUID COMPRESSION APPARATUS AND METHOD | January 2025 | August 2025 | Allow | 7 | 1 | 0 | No | No |
| 19029489 | Combined Power Generation using Geothermal and Solar Energy | January 2025 | February 2026 | Allow | 13 | 1 | 0 | No | No |
| 18996138 | INSTALLATION FOR PRODUCING ELECTRICITY OR MECHANICAL POWER, COMPRISING A COMBINED CYCLE GAS TURBINE, AND CO2 CAPTURE AND WATER ELECTROLYSIS UNITS | January 2025 | January 2026 | Allow | 12 | 0 | 0 | No | No |
| 19026347 | Air Pump Device with Accessories Storage Function | January 2025 | July 2025 | Allow | 6 | 2 | 0 | Yes | No |
| 19025492 | THERMAL ENERGY STORAGE SYSTEM COUPLED WITH STEAM CRACKING SYSTEM | January 2025 | August 2025 | Allow | 7 | 1 | 0 | No | No |
| 19023674 | MAGNETIC FLUID MICROPUMP | January 2025 | January 2026 | Allow | 12 | 1 | 0 | No | No |
| 19025071 | COMBINED CYCLE POWER GENERATION FACILITY | January 2025 | February 2026 | Allow | 13 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 3746.
With a 36.4% 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, 33.7% 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.
Art Unit 3746 is part of Group 3740 in Technology Center 3700. This art unit has examined 30,121 patent applications in our dataset, with an overall allowance rate of 76.3%. Applications typically reach final disposition in approximately 29 months.
Art Unit 3746's allowance rate of 76.3% places it in the 49% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.
Applications in Art Unit 3746 receive an average of 1.66 office actions before reaching final disposition (in the 31% percentile). The median prosecution time is 29 months (in the 63% percentile).
When prosecuting applications in this art unit, consider the following:
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.