Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18873162 | THREE-PHASE ASYNCHRONOUS MOTOR SQUIRREL-CAGE ROTOR STRUCTURE CAPABLE OF REDUCING STARTING CURRENT AND MOTOR | December 2024 | May 2025 | Allow | 5 | 0 | 0 | No | No |
| 18780599 | Torque augmentation apparatus | July 2024 | January 2026 | Allow | 18 | 1 | 0 | No | No |
| 18659076 | INTRAVASCULAR BLOOD PUMP HAVING MULTILAYER CORELESS COILS | May 2024 | March 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18654993 | ELECTRIC ASSEMBLY AND VEHICLE HAVING THE SAME | May 2024 | March 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18697667 | ELECTRIC ROTATING MACHINE APPARATUS AND ELECTRIC POWER STEERING APPARATUS | April 2024 | January 2026 | Allow | 22 | 0 | 0 | No | No |
| 18609220 | INDUSTRIAL HEAVY LOAD ELECTRIC LINEAR ACTUATOR | March 2024 | January 2025 | Allow | 10 | 1 | 0 | No | No |
| 18692471 | Flywheel Energy Storage Device | March 2024 | February 2026 | Allow | 23 | 0 | 0 | No | No |
| 18291923 | ROTOR AND MOTOR | January 2024 | March 2026 | Allow | 25 | 1 | 0 | Yes | No |
| 18292029 | ROTOR AND MOTOR | January 2024 | March 2026 | Allow | 26 | 1 | 0 | Yes | No |
| 18578851 | ROTATING ELECTRIC MACHINE AND COIL FIXING METHOD FOR ROTATING ELECTRIC MACHINE | January 2024 | September 2024 | Allow | 8 | 1 | 0 | Yes | No |
| 18408872 | ROTOR STRUCTURE | January 2024 | March 2026 | Allow | 26 | 1 | 0 | No | No |
| 18401739 | ROTOR OF AN ELECTRIC MACHINE DESIGNED AS A PERMANENTLY EXCITED SYNCHRONOUS MACHINE, ELECTRIC MACHINE AND MOTOR VEHICLE | January 2024 | September 2025 | Allow | 21 | 0 | 0 | No | No |
| 18398787 | ROTOR CORE, ROTOR, AND MANUFACTURING METHOD OF ROTOR CORE | December 2023 | March 2026 | Allow | 26 | 1 | 0 | No | No |
| 18574256 | ROTOR WITH AN END PLATE WITH A CURVATURE | December 2023 | March 2026 | Abandon | 27 | 1 | 0 | No | No |
| 18573851 | ROTOR WITH PERMANENT MAGNETS | December 2023 | September 2025 | Allow | 21 | 0 | 0 | No | No |
| 18539674 | MOTOR | December 2023 | February 2026 | Allow | 26 | 1 | 0 | No | No |
| 18568175 | MOTOR ROTOR | December 2023 | March 2026 | Abandon | 27 | 1 | 0 | No | No |
| 18527495 | ROTOR AND ROTATING ELECTRIC MACHINE | December 2023 | January 2026 | Allow | 26 | 1 | 0 | No | No |
| 18522201 | STRUCTURE FOR AN ELECTRIC MACHINE OF AN AIRCRAFT | November 2023 | February 2026 | Abandon | 27 | 1 | 0 | No | No |
| 18565065 | ROTOR AND IPM MOTOR | November 2023 | February 2026 | Allow | 27 | 1 | 0 | No | No |
| 18509906 | SELECTIVE PERMEABILITY ROTOR SLEEVE FOR INTERIOR PERMANENT MAGNET MACHINE | November 2023 | January 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18507396 | ROTOR AND ROTATING ELECTRIC MACHINE | November 2023 | February 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18506693 | MAGNETIC FLUX REDUCING CIRCUITS FOR MITIGATING MAIN BEARING CURRENT IN ELECTRIC MOTORS AND GEARBOXES | November 2023 | February 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18387569 | STATOR ASSEMBLY COOLING METHOD | November 2023 | March 2026 | Allow | 28 | 1 | 0 | No | No |
| 18559265 | ROTOR ASSEMBLY FOR AN ELECTRIC MACHINE | November 2023 | January 2026 | Allow | 26 | 1 | 0 | No | No |
| 18386756 | INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTOR | November 2023 | January 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18386438 | COMBINED SPRING AND RETAINING RING | November 2023 | January 2026 | Allow | 27 | 1 | 0 | No | No |
| 18494245 | SYSTEMS AND METHODS FOR PROVIDING DIRECT SPRAY COOLING IN AN ELECTRIC MOTOR | October 2023 | January 2025 | Allow | 15 | 1 | 1 | No | No |
| 18494338 | INSULATION STRUCTURE | October 2023 | January 2026 | Allow | 26 | 1 | 0 | No | No |
| 18489088 | TECHNIQUES FOR REDUCTION OF ELECTRIC MOTOR TORQUE PULSATION | October 2023 | March 2026 | Allow | 29 | 2 | 0 | No | No |
| 18555778 | MOTOR | October 2023 | January 2026 | Abandon | 27 | 1 | 0 | No | No |
| 18487504 | RADIAL MULTI PIECE ROTOR FOR ELECTRIC MACHINE | October 2023 | July 2025 | Abandon | 21 | 2 | 0 | No | No |
| 18473280 | ROTOR, IPM MOTOR INCLUDING SAME, AND ROTOR MANUFACTURING METHOD | September 2023 | July 2025 | Allow | 22 | 0 | 0 | No | No |
| 18371837 | MOTOR WITH A FULLY WELDED ROTOR FOR AN ELECTRIC AIRCRAFT AND A METHOD FOR MANUFACTURING | September 2023 | July 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18240630 | ROTOR UNIT AND ROTOR MAIN BODY FOR ELECTRIC MOTOR | August 2023 | October 2025 | Allow | 26 | 1 | 0 | No | No |
| 18547890 | ROTOR, ROTARY ELECTRIC MACHINE, AND METHOD OF MANUFACTURING THE ROTARY ELECTRIC MACHINE | August 2023 | December 2025 | Allow | 27 | 1 | 0 | No | No |
| 18278396 | ROTOR INTEGRATED WITH SENSING MAGNET | August 2023 | November 2025 | Allow | 27 | 1 | 0 | No | No |
| 18450895 | ROTOR | August 2023 | October 2025 | Allow | 26 | 1 | 0 | No | No |
| 18448490 | ELECTRIC MACHINE ROTOR | August 2023 | January 2026 | Allow | 29 | 1 | 0 | No | No |
| 18231113 | ROTOR AND ASSOCIATED ROTARY ELECTRIC MACHINE | August 2023 | September 2025 | Allow | 26 | 1 | 0 | No | No |
| 18272829 | ROTOR PROVIDED WITH END PLATE AND ELECTRIC MOTOR | July 2023 | August 2025 | Allow | 25 | 1 | 0 | Yes | No |
| 18222382 | ELECTRIC MACHINES USING AXIALLY-MAGNETIZED CURVILINEAR PERMANENT MAGNETS | July 2023 | January 2024 | Allow | 6 | 1 | 0 | No | No |
| 18221606 | FLUX CONCENTRATE TYPE ROTOR HAVING ARC TYPE PERMANENT MAGNETS | July 2023 | November 2025 | Allow | 28 | 1 | 0 | No | No |
| 18220893 | ROTOR FOR A HIGH SPEED ELECTRICAL MACHINE | July 2023 | July 2024 | Allow | 12 | 1 | 0 | No | No |
| 18349469 | SKEWED ROTOR FOR ELECTRIC MOTOR | July 2023 | August 2025 | Allow | 25 | 1 | 0 | No | No |
| 18039357 | ROTARY MEMBER AND METHOD FOR MANUFACTURING SAME | July 2023 | February 2024 | Allow | 9 | 0 | 0 | No | No |
| 18214982 | GENERATOR FOR DRIVING A PREDEFINED LOAD | June 2023 | September 2024 | Allow | 15 | 1 | 0 | No | No |
| 18339970 | MAGNET-ASSISTED WOUND ROTOR FOR ELECTRIC MOTOR | June 2023 | January 2025 | Allow | 19 | 3 | 1 | Yes | No |
| 18334656 | ROTOR RIM FOR AN ELECTRIC MACHINE | June 2023 | July 2025 | Allow | 25 | 0 | 0 | No | No |
| 18333586 | ROTOR AND ELECTRIC MACHINE OF AN ELECTRIC VEHICLE | June 2023 | August 2025 | Allow | 26 | 1 | 0 | No | No |
| 18266466 | ROTOR FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD AND CORRESPONDING ROTARY ELECTRIC MACHINES | June 2023 | December 2025 | Allow | 30 | 1 | 0 | No | No |
| 18254653 | ROTOR, ELECTRIC MOTOR, COMPRESSOR, REFRIGERATION CYCLE DEVICE, AND AIR CONDITIONER | May 2023 | May 2025 | Allow | 24 | 0 | 0 | No | No |
| 18315997 | SHAFTLESS ROTOR ASSEMBLY | May 2023 | January 2026 | Allow | 33 | 2 | 0 | Yes | No |
| 18251692 | APPARATUS FOR AN ELECTRIC MACHINE | May 2023 | July 2025 | Allow | 27 | 1 | 0 | No | No |
| 18142683 | ROTOR | May 2023 | April 2025 | Allow | 23 | 1 | 0 | No | No |
| 18251473 | ROTOR OF AN ELECTRIC MACHINE HAVING A MULTI-LAYERED PERMANENT MAGNET ARRANGEMENT | May 2023 | July 2025 | Allow | 27 | 1 | 0 | No | No |
| 18308033 | ROTOR | April 2023 | May 2025 | Allow | 24 | 0 | 0 | Yes | No |
| 18033864 | MOTOR | April 2023 | June 2025 | Allow | 26 | 1 | 0 | Yes | No |
| 18305934 | Rotor Having Keys Arranged in Straight Line in Vertical Direction and Method of Manufacturing the Same | April 2023 | March 2026 | Allow | 35 | 2 | 1 | Yes | No |
| 18305890 | SYSTEMS AND METHODS FOR ASYMMETRICAL DELTA SHAPE INTERIOR PERMANENT MAGNET MACHINE | April 2023 | December 2025 | Allow | 32 | 2 | 0 | Yes | No |
| 18304690 | PERMANENT-MAGNET ROTOR RESISTANT TO THERMAL EXPANSION AND METHOD OF MANUFACTURE THEREOF | April 2023 | December 2025 | Allow | 32 | 2 | 1 | No | No |
| 18304924 | ADHESIVE MIXTURE INCLUDING HARD MAGNETIC MATERIAL FOR E-MACHINE ROTOR | April 2023 | May 2025 | Allow | 25 | 0 | 0 | Yes | No |
| 18302750 | POWER AND HOME TOOLS | April 2023 | August 2025 | Allow | 28 | 1 | 0 | No | No |
| 18133759 | ELECTRIC MOTOR WITH DOUBLE STATORS | April 2023 | July 2025 | Allow | 27 | 1 | 0 | No | No |
| 18031254 | ROTOR CORE AND METHOD FOR MANUFACTURING ROTOR CORE | April 2023 | March 2025 | Allow | 23 | 0 | 0 | No | No |
| 17770319 | MOTOR AND CONTROL DEVICE THEREOF | April 2023 | November 2025 | Allow | 43 | 1 | 0 | No | No |
| 18131430 | INTRAVASCULAR BLOOD PUMP HAVING MULTILAYER CORELESS COILS | April 2023 | February 2024 | Allow | 10 | 1 | 0 | No | No |
| 18248074 | ROTOR, MOTOR USING THE ROTOR, AND ELECTRONIC DEVICE | April 2023 | June 2025 | Allow | 26 | 1 | 0 | No | No |
| 18131540 | CONSEQUENT POLE-TYPE INTERIOR PERMANENT MAGNET SYNCHRONOUS MOTOR | April 2023 | October 2025 | Allow | 30 | 2 | 0 | Yes | No |
| 18247770 | ROTATING ELECTRIC MACHINE | April 2023 | August 2025 | Allow | 29 | 1 | 0 | No | No |
| 18190976 | MOTOR ROTOR WITH FRACTURED MAGNET | March 2023 | December 2025 | Allow | 33 | 2 | 1 | No | No |
| 18127547 | CORE, ROTATING ELECTRICAL MACHINE, AND STATIONARY APPARATUS | March 2023 | May 2025 | Allow | 26 | 1 | 0 | No | No |
| 18027479 | ROTOR, MOTOR, BLOWER, AIR CONDITIONER, AND MANUFACTURING METHOD OF ROTOR | March 2023 | December 2025 | Abandon | 33 | 2 | 0 | Yes | No |
| 18121078 | ELECTROMAGNETIC MOTOR HAVING PERMANENT MAGNET ROTOR AND STATOR AND METHOD FOR DESIGNING THE SAME | March 2023 | November 2025 | Allow | 32 | 2 | 0 | No | No |
| 18182865 | STATOR AND MOTOR INCLUDING SAME | March 2023 | September 2023 | Allow | 6 | 1 | 0 | No | No |
| 18042873 | ROTOR, MOTOR, BLOWER, AND AIR CONDITIONER | February 2023 | December 2024 | Allow | 22 | 0 | 0 | No | No |
| 18172542 | MAGNETIC CORE AND MAGNETIC COMPONENT | February 2023 | March 2026 | Allow | 36 | 2 | 0 | No | No |
| 18022179 | MAGNETIC FIELD COUPLING ANALYSIS AND MODULATION METHOD FOR FIELD-MODULATED PERMANENT MAGNET MOTOR BASED ON HARMONIC GROUP | February 2023 | June 2023 | Allow | 4 | 0 | 0 | No | No |
| 18169210 | MOTOR ROTOR WITH END RING | February 2023 | August 2025 | Allow | 30 | 1 | 1 | No | No |
| 18110267 | ELECTRIC ASSEMBLY AND VEHICLE HAVING THE SAME | February 2023 | April 2024 | Allow | 14 | 2 | 0 | No | No |
| 18168516 | MOTOR DEVICE | February 2023 | April 2025 | Allow | 26 | 1 | 0 | No | No |
| 18165932 | ROTARY MACHINE WITH ELECTRIC MOTOR AND INVERTER | February 2023 | May 2025 | Allow | 27 | 1 | 0 | No | No |
| 18106943 | Electricity Dynamo Machine | February 2023 | December 2024 | Abandon | 22 | 2 | 0 | No | No |
| 18164762 | ROTOR FOR AN ELECTRIC MACHINE, AND METHOD FOR PRODUCING A ROTOR | February 2023 | January 2026 | Allow | 35 | 2 | 0 | Yes | No |
| 18004624 | ELECTRIC MOTOR | January 2023 | November 2025 | Allow | 34 | 2 | 0 | No | No |
| 18003319 | LINEAR VIBRATION MOTOR STRUCTURE WITH LONG SERVICE LIFE, AND IMPLEMENTATION METHOD THEREFOR | December 2022 | April 2025 | Allow | 28 | 1 | 0 | Yes | No |
| 18003177 | ROTOR, MOTOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS | December 2022 | September 2024 | Allow | 21 | 0 | 0 | No | No |
| 18145523 | ROTOR FOR A ROTARY ELECTRIC MACHINE HAVING A BARRIER PROTECTING COIL ENDS OF THE ROTOR | December 2022 | April 2025 | Allow | 28 | 1 | 0 | No | No |
| 18012619 | ROTOR ASSEMBLY | December 2022 | July 2025 | Allow | 31 | 2 | 0 | No | No |
| 18069728 | ELECTRICAL CONNECTOR FOR A SEPARATELY EXCITED ROTOR | December 2022 | August 2025 | Allow | 32 | 1 | 1 | Yes | No |
| 18069684 | WELDING OF A STACK OF LAMINATIONS FOR A ROTOR | December 2022 | January 2025 | Allow | 25 | 1 | 0 | No | No |
| 18069231 | ROTOR, ELECTRIC MOTOR, AND ROTOR PRODUCTION METHOD | December 2022 | April 2025 | Allow | 28 | 1 | 1 | No | No |
| 18011652 | ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE | December 2022 | September 2024 | Allow | 21 | 0 | 0 | No | No |
| 18011275 | DESIGN CONCEPT OF A DRIVE FOR ACTUATION IN THE DRIVE TRAIN | December 2022 | February 2025 | Allow | 26 | 1 | 0 | No | No |
| 18078472 | HANDHELD POWER TOOL, TABLE TOOL, AND OUTDOOR TOOL | December 2022 | June 2025 | Allow | 31 | 2 | 0 | No | No |
| 18062749 | ROTOR MODULE FOR A ROTOR OF A ROTARY ELECTRIC MACHINE | December 2022 | May 2025 | Allow | 29 | 1 | 0 | No | No |
| 18000859 | ELECTRIC MOTOR | December 2022 | March 2025 | Abandon | 28 | 1 | 0 | No | No |
| 18072799 | Rotor Having a Support Device, Electric Machine Having a Rotor, and Motor Vehicle Having an Electric Machine | December 2022 | December 2024 | Allow | 24 | 1 | 0 | No | No |
| 18071520 | Electrical Current Generation by magnetic field manipulation via the Meissner Effect | November 2022 | August 2025 | Abandon | 32 | 2 | 0 | Yes | No |
| 18071505 | MOTOR ASSEMBLY | November 2022 | August 2024 | Allow | 21 | 0 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner TRUONG, THOMAS.
With a 37.0% 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, 34.0% 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.
Examiner TRUONG, THOMAS works in Art Unit 2834 and has examined 1,287 patent applications in our dataset. With an allowance rate of 74.2%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 30 months.
Examiner TRUONG, THOMAS's allowance rate of 74.2% places them in the 39% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by TRUONG, THOMAS receive 1.60 office actions before reaching final disposition. This places the examiner in the 31% 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 TRUONG, THOMAS is 30 months. This places the examiner in the 60% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +16.5% benefit to allowance rate for applications examined by TRUONG, THOMAS. This interview benefit is in the 57% 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, 29.6% of applications are subsequently allowed. This success rate is in the 57% 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 23.9% of cases where such amendments are filed. This entry rate is in the 32% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.
When applicants request a pre-appeal conference (PAC) with this examiner, 50.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 44% 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 53.4% of appeals filed. This is in the 24% percentile among all examiners. Of these withdrawals, 35.5% 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, 36.4% are granted (fully or in part). This grant rate is in the 24% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.
Examiner's Amendments: This examiner makes examiner's amendments in 0.5% of allowed cases (in the 61% 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 2.3% of allowed cases (in the 70% 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.