Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19166738 | METHOD FOR INSTALLING A WIND TURBINE TOWER | September 2025 | March 2026 | Allow | 6 | 0 | 0 | No | No |
| 19328754 | TURBINE ENGINE WITH A PRIMARY STAGE OF AIRFOILS AND A SUBSIDIARY STAGE OF AIRFOILS | September 2025 | December 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19323975 | RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE | September 2025 | February 2026 | Allow | 5 | 0 | 0 | No | No |
| 19321623 | TURBINE ROTOR BLADE TIP SHROUD SURFACE AND EDGE PROFILES | September 2025 | October 2025 | Allow | 1 | 0 | 0 | No | No |
| 19312514 | OCEAN WAVE AND TIDAL CURRENT ENERGY CONVERSION SYSTEM | August 2025 | February 2026 | Allow | 6 | 2 | 1 | No | No |
| 19311469 | TURBINE SHAFT SEALING DEVICE | August 2025 | November 2025 | Allow | 3 | 0 | 0 | No | No |
| 19311886 | GEARED GAS TURBINE ENGINE | August 2025 | October 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19308538 | SEAL ASSEMBLY FOR GAS TURBINE ENGINES | August 2025 | February 2026 | Allow | 6 | 0 | 0 | No | No |
| 19301499 | Spring Push Blade Iron Lock | August 2025 | March 2026 | Allow | 7 | 1 | 1 | Yes | No |
| 19298024 | Luminous Computer Monitor Cooling Fan | August 2025 | November 2025 | Allow | 4 | 1 | 0 | No | No |
| 19294281 | TURBOCHARGER WITH NOZZLE RING POSITIONING ASSEMBLY | August 2025 | March 2026 | Allow | 7 | 1 | 0 | No | No |
| 19293888 | HYDROELECTRIC POWER GENERATION UTILIZING TIDAL FLOWS AND CORIOLIS FORCE | August 2025 | January 2026 | Allow | 6 | 0 | 0 | Yes | No |
| 19293033 | DUAL-DUCT AIR PUMP | August 2025 | December 2025 | Allow | 4 | 1 | 0 | No | No |
| 19289092 | HOLLOW-STRUCTURED COOLING FAN | August 2025 | September 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19285677 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | July 2025 | January 2026 | Allow | 6 | 0 | 0 | No | No |
| 19284076 | TURBINE EXHAUST DUCT WITH STIFFENERS FOR AIRCRAFT ENGINES | July 2025 | September 2025 | Allow | 2 | 0 | 0 | No | No |
| 19275204 | TURBINE MODULE FOR A TURBOMACHINE | July 2025 | February 2026 | Allow | 6 | 1 | 0 | No | No |
| 19148982 | TREATMENT OF A NON-AXISYMMETRIC CASING COMPRISING A PLENUM, WITH CONTROLLED OPENING | July 2025 | March 2026 | Allow | 8 | 0 | 0 | Yes | No |
| 19269161 | Backpack Blower, Backpack Assembly and Backpack Power Assembly | July 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19256628 | COMPOSITE TIP AND TRAILING EDGE REINFORCEMENT FOR COMPOSITE FAN BLADE | July 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19256300 | GAS TURBINE ENGINES INCLUDING SPLITTERED AIRFOILS | July 2025 | September 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19255078 | AIRFOIL-MOUNTED ACOUSTIC RESONATOR ARRAY FOR GAS TURBINE ENGINE COMPONENT | June 2025 | March 2026 | Allow | 8 | 1 | 1 | Yes | No |
| 19253607 | RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE | June 2025 | August 2025 | Allow | 2 | 0 | 0 | No | No |
| 19252967 | METHOD TO TIE COMPOSITE VANE PLATFORM AND AIRFOIL DESIGN DETAILS | June 2025 | January 2026 | Allow | 7 | 1 | 0 | No | No |
| 19246282 | GUIDE VANE ARRANGEMENT FOR USE IN A TURBINE | June 2025 | February 2026 | Allow | 7 | 1 | 0 | Yes | No |
| 19244283 | FAN COVER | June 2025 | February 2026 | Allow | 8 | 1 | 0 | No | No |
| 19242046 | TURBINE ENGINE WITH COMPOSITE AIRFOILS | June 2025 | December 2025 | Allow | 6 | 1 | 0 | No | No |
| 19239893 | CONTROL METHOD FOR DE-ICING BLADES OF A WIND POWER GENERATOR | June 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19239186 | TEST BLADE FOR GAS TURBINE ENGINE AND METHOD OF MAKING | June 2025 | February 2026 | Allow | 8 | 1 | 0 | No | No |
| 19235686 | METHOD FOR SELECTING BOOSTER PUMP FOR CIRCUITING COOLING WATER OF BYPASS PIPING SYSTEM | June 2025 | December 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19235612 | FAN BLADE INSTALLATION STRUCTURE WITH MULTIPLE SAFETY MECHANISMS | June 2025 | October 2025 | Allow | 4 | 0 | 0 | No | No |
| 19235832 | OUTPUT ENERGY ADJUSTABLE GAS SPRING FASTENER DRIVE TOOL | June 2025 | October 2025 | Allow | 4 | 1 | 0 | No | No |
| 19234090 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | June 2025 | January 2026 | Allow | 7 | 0 | 0 | Yes | No |
| 19231787 | HANDHELD APPARATUS | June 2025 | September 2025 | Allow | 4 | 0 | 0 | No | No |
| 19137261 | COWL OF AN AIRCRAFT TURBINE ENGINE COMPRISING A CENTRAL GRIPPING INTERFACE | June 2025 | October 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19230025 | TUNABLE MASS DAMPER ASSEMBLY FOR A ROTOR BLADE | June 2025 | January 2026 | Allow | 8 | 1 | 0 | No | No |
| 19227642 | TURBINE ENGINE WITH COMPOSITE AIRFOILS | June 2025 | August 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19227649 | TURBINE ENGINE WITH COMPOSITE AIRFOILS | June 2025 | December 2025 | Allow | 7 | 1 | 0 | No | No |
| 19227873 | FIRST STAGE IMPULSE STEAM TURBINE NOZZLE AXIALLY TANGENTIAL HOLES MATRIX | June 2025 | January 2026 | Allow | 7 | 1 | 0 | No | No |
| 19226509 | Propeller | June 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19226295 | BLOWER | June 2025 | March 2026 | Allow | 9 | 1 | 1 | Yes | No |
| 19225279 | HEAT EXCHANGERS FOR GAS TURBINE ENGINES | June 2025 | October 2025 | Allow | 4 | 0 | 0 | No | No |
| 19223544 | GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT | May 2025 | December 2025 | Allow | 7 | 0 | 0 | Yes | No |
| 19224336 | PITCH-CONTROLLED BLADE RETENTION COLLAR | May 2025 | July 2025 | Allow | 1 | 0 | 0 | No | No |
| 19221547 | WIND TURBINE FLUTTER SUPPRESSION METHOD AND DEVICE, CONTROL SYSTEM AND WIND TURBINE | May 2025 | December 2025 | Allow | 7 | 1 | 1 | Yes | No |
| 19222764 | TUNABLE BLADE ASSEMBLY, A BLADE ASSEMBLY, AND A METHOD OF CONTROLLING VIBRATION | May 2025 | January 2026 | Allow | 8 | 1 | 1 | Yes | No |
| 19219003 | TURBINE BLADE, IN PARTICULAR FOR A GAS TURBINE ENGINE | May 2025 | November 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19218231 | NOISE ELIMINATION AND VIBRATION DAMPING DEVICE FOR AIR COMPRESSOR AND AIR COMPRESSOR | May 2025 | February 2026 | Allow | 9 | 1 | 0 | No | No |
| 19215056 | INTERNALLY COOLED BRUSH SEAL BACKING PLATE AND METHOD | May 2025 | October 2025 | Allow | 5 | 0 | 1 | Yes | No |
| 19214414 | TURBINE ENGINE WITH COMPOSITE AIRFOILS | May 2025 | November 2025 | Allow | 6 | 1 | 0 | No | No |
| 19214354 | TURBINE ENGINE WITH COMPOSITE AIRFOILS | May 2025 | October 2025 | Allow | 5 | 1 | 0 | No | No |
| 19215171 | Mixing Utensil | May 2025 | December 2025 | Allow | 7 | 1 | 1 | Yes | No |
| 19213132 | CASE FAN SYSTEM OF EASY ASSEMBLY AND DISASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME | May 2025 | July 2025 | Allow | 2 | 0 | 0 | No | No |
| 19208379 | Vane Assembly For Open Fan Engine | May 2025 | March 2026 | Allow | 10 | 1 | 0 | Yes | No |
| 19208528 | CEILING FAN MOUNTING ASSEMBLY | May 2025 | October 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19208302 | TURBINE ROTOR DOVETAIL STRUCTURE WITH SPLINES | May 2025 | October 2025 | Allow | 5 | 0 | 1 | Yes | No |
| 19205073 | WAIST FAN | May 2025 | October 2025 | Allow | 6 | 2 | 0 | No | No |
| 19128462 | FIBROUS TEXTURE FOR A CASING MADE OF COMPOSITE MATERIAL WITH REINFORCED FLANGES | May 2025 | November 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 19201187 | TURBINE NOZZLE ASSEMBLY WITH SYMMETRICAL STRESS RELIEF STRUCTURE FOR MOUNTING RAIL | May 2025 | September 2025 | Allow | 5 | 0 | 0 | No | No |
| 19201295 | SEALING ARRANGEMENT FOR A TURBOMACHINE, SEAL CARRIER ELEMENT FOR THE SEALING ARRANGEMENT, GUIDE BLADE ELEMENT, AND TURBOMACHINE | May 2025 | December 2025 | Allow | 7 | 1 | 1 | No | No |
| 19199194 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | May 2025 | August 2025 | Allow | 4 | 0 | 0 | No | No |
| 19198072 | IMPELLER FOR AUTOMATED MICROFOAMING | May 2025 | August 2025 | Allow | 4 | 0 | 0 | No | No |
| 19197884 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | May 2025 | August 2025 | Allow | 3 | 0 | 0 | No | No |
| 19195790 | SEAL ASSEMBLY FOR A GAS TURBINE ENGINE | May 2025 | January 2026 | Allow | 9 | 1 | 1 | Yes | No |
| 19195761 | NECK FAN | May 2025 | January 2026 | Allow | 9 | 1 | 1 | Yes | No |
| 19195004 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | April 2025 | July 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19194776 | MOUNTING STRUCTURE FOR A FAN LAMP | April 2025 | August 2025 | Allow | 3 | 0 | 0 | No | No |
| 19193256 | TURBINE ASSEMBLY | April 2025 | July 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19191864 | METHODS AND APPARATUS TO IMPROVE FAN OPERABILITY CONTROL USING SMART MATERIALS | April 2025 | October 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19191871 | RAPID ACTIVE CLEARANCE CONTROL SYSTEM OF INTER STAGE AND MID-SEALS | April 2025 | November 2025 | Allow | 6 | 0 | 0 | No | No |
| 19191128 | DOUBLE-SUCTION SPLIT CASE MULTI-DISC PUMP | April 2025 | November 2025 | Allow | 6 | 1 | 0 | No | No |
| 19192251 | FLUID END WITH CLAMPED RETENTION | April 2025 | October 2025 | Allow | 6 | 1 | 0 | No | No |
| 19190284 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | April 2025 | May 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19190507 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | April 2025 | June 2025 | Allow | 1 | 0 | 0 | No | No |
| 19188027 | VIBRATION SUPPRESSION OF TURBINE BLADE | April 2025 | November 2025 | Allow | 7 | 1 | 0 | No | No |
| 19124113 | BLADE OR VANE WITH A ROOT MADE BY CROSSING WEFT YARNS | April 2025 | November 2025 | Allow | 7 | 0 | 0 | No | No |
| 19188407 | BLADELESS CEILING FAN | April 2025 | June 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19188437 | AIRFOIL HAVING FLEX ELEMENTS WITH MULTI-DIMENSIONAL CURVATURE | April 2025 | December 2025 | Allow | 7 | 1 | 0 | No | No |
| 19187119 | TURBINE ENGINE WITH A PRIMARY STAGE OF AIRFOILS AND A SUBSIDIARY STAGE OF AIRFOILS | April 2025 | June 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19186738 | COMPOSITE BLADE | April 2025 | December 2025 | Allow | 8 | 1 | 0 | No | No |
| 19185505 | FAN MODULE AND ELECTRONIC DEVICE | April 2025 | December 2025 | Allow | 8 | 1 | 0 | No | No |
| 19185238 | CENTRIFUGAL FAN | April 2025 | October 2025 | Allow | 6 | 1 | 0 | No | No |
| 19184773 | MOUNTING ASSEMBLY FOR A GEARBOX ASSEMBLY | April 2025 | June 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19185043 | CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY | April 2025 | September 2025 | Allow | 5 | 1 | 0 | No | No |
| 19183289 | PROPELLER | April 2025 | March 2026 | Allow | 11 | 1 | 0 | No | No |
| 19182269 | WAIST HANGING FAN | April 2025 | November 2025 | Allow | 7 | 0 | 0 | No | No |
| 19180539 | GAS SEAL COLUMN APPARATUS WITH SENSOR COLUMN | April 2025 | July 2025 | Allow | 3 | 1 | 0 | No | No |
| 19177992 | APPARATUS TO REDUCE BEARING FAILURE | April 2025 | December 2025 | Allow | 9 | 1 | 1 | Yes | No |
| 19177403 | GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES | April 2025 | June 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19177204 | CEILING FAN WITH A BLADE QUICK CONNECTION | April 2025 | October 2025 | Allow | 6 | 1 | 0 | No | No |
| 19119703 | WIND TURBINE ROTOR BLADE PITCH CONTROL FOR TOWER FATIGUE REDUCTION | April 2025 | October 2025 | Allow | 7 | 0 | 0 | No | No |
| 19173420 | REFRIGERABLE HANGING ICE NECK COLLAR | April 2025 | January 2026 | Allow | 9 | 1 | 0 | No | No |
| 19172410 | VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROL | April 2025 | February 2026 | Allow | 11 | 1 | 0 | No | No |
| 19171537 | FAN BEARING FIXING AND ANTI-SLIPPING STRUCTURE | April 2025 | January 2026 | Allow | 10 | 2 | 0 | Yes | No |
| 19170305 | SEAL ASSEMBLY FOR A ROTARY MACHINE | April 2025 | January 2026 | Allow | 10 | 2 | 0 | Yes | No |
| 19169228 | PACKING BORE WEAR SLEEVE RETAINER SYSTEM | April 2025 | September 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18836052 | CENTRIFUGAL FAN | April 2025 | November 2025 | Allow | 16 | 1 | 0 | No | No |
| 19098038 | HYDRAULIC CIRCUIT FOR A CONSTRUCTION MACHINE | April 2025 | October 2025 | Allow | 7 | 0 | 0 | No | No |
| 19097493 | TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM | April 2025 | June 2025 | Allow | 3 | 0 | 0 | No | No |
| 19095672 | NO FUNNEL HOUSING WIND TURBINE | March 2025 | September 2025 | Allow | 5 | 0 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 3745.
With a 30.6% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges 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, 32.6% 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 face challenges. Ensure your case has strong merit before committing to full Board review.
✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.
Art Unit 3745 is part of Group 3740 in Technology Center 3700. This art unit has examined 39,741 patent applications in our dataset, with an overall allowance rate of 79.8%. Applications typically reach final disposition in approximately 32 months.
Art Unit 3745's allowance rate of 79.8% places it in the 62% percentile among all USPTO art units. This art unit has an above-average allowance rate compared to other art units.
Applications in Art Unit 3745 receive an average of 1.49 office actions before reaching final disposition (in the 21% percentile). The median prosecution time is 32 months (in the 45% 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.