Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18776281 | SMOOTH SKIPPING AND ROLO-SKIP ELECTRICAL MOTORS | July 2024 | June 2025 | Allow | 11 | 3 | 0 | No | No |
| 18705521 | ELECTRICAL ROTARY TRANSFORMER FOR INDUCTIVE ENERGY TRANSMISSION | April 2024 | August 2024 | Allow | 4 | 0 | 0 | No | No |
| 18435367 | IMMERSION-COOLED AXIAL FLUX ELECTRIC MOTORS AND METHODS OF OPERATING THEREOF | February 2024 | July 2024 | Allow | 6 | 1 | 0 | Yes | No |
| 18505404 | SHAFT-GROUNDING BEARING PROTECTION DEVICE AND MOTOR | November 2023 | December 2024 | Abandon | 13 | 2 | 0 | No | No |
| 18264358 | COMPACT TWO-PHASE HEAT EXCHANGER | August 2023 | June 2025 | Allow | 23 | 0 | 0 | No | No |
| 18340031 | BALL BEARING HOLDING STRUCTURE AND FAN MOTOR | June 2023 | June 2025 | Allow | 24 | 0 | 0 | No | No |
| 18316048 | METHODS AND APPARATUS FOR A FLUX-MODULATED PERMANENT MAGNET CLUTCH | May 2023 | October 2024 | Allow | 17 | 1 | 1 | No | No |
| 18311576 | ROTOR BEARING ARRANGEMENT FOR ELECTRIC MOTOR | May 2023 | April 2025 | Allow | 23 | 0 | 0 | No | No |
| 18029781 | ROTATING SELF-LOCKING ACTUATOR | March 2023 | March 2025 | Allow | 24 | 1 | 0 | Yes | No |
| 18193306 | SUPERCONDUCTOR JOINING AND JOINTS | March 2023 | May 2025 | Allow | 26 | 0 | 1 | No | No |
| 18125470 | CONDUCTIVE UNIT | March 2023 | February 2025 | Allow | 23 | 0 | 0 | No | No |
| 18114760 | SYSTEMS AND METHODS FOR MAGNETIC ROTATIONAL COUPLING DEVICES | February 2023 | April 2025 | Allow | 26 | 1 | 0 | No | No |
| 18163693 | ELECTRIC DRIVE UNIT THAT INCLUDES A BAFFLE | February 2023 | June 2025 | Allow | 29 | 2 | 0 | No | No |
| 18157859 | STATOR COOLING ASSEMBLY FOR A LINEAR MOTOR | January 2023 | February 2025 | Allow | 24 | 0 | 0 | No | No |
| 18099050 | RESOLVER STATOR | January 2023 | March 2025 | Allow | 26 | 1 | 0 | No | No |
| 18155843 | ELECTRIC WORK MACHINE | January 2023 | May 2025 | Allow | 28 | 1 | 0 | No | No |
| 18004487 | STATOR, ELECTRIC MOTOR, COMPRESSOR, AIR CONDITIONER, AND METHOD FOR FABRICATING STATOR | January 2023 | October 2024 | Allow | 22 | 0 | 0 | No | No |
| 18090428 | MAGNETIC DRIVING APPARATUS | December 2022 | May 2025 | Abandon | 28 | 1 | 0 | No | No |
| 18002504 | STATOR, ELECTRIC MOTOR, COMPRESSOR, AIR CONDITIONER, AND METHOD FOR FABRICATING STATOR | December 2022 | October 2024 | Allow | 22 | 0 | 0 | No | No |
| 18010613 | FAN DEVICE AND AIRCRAFT HAVING THE SAME | December 2022 | September 2024 | Allow | 21 | 0 | 0 | No | No |
| 18001752 | LINEAR ACTUATOR SYSTEM FOR MOTION SIMULATOR | December 2022 | February 2025 | Allow | 26 | 1 | 0 | No | No |
| 18080246 | COOLING JACKET FOR COOLING PERMANENT MAGNET SYNCHRONOUS ELECTRIC MOTOR | December 2022 | September 2024 | Allow | 21 | 0 | 0 | No | No |
| 18080289 | COOLING JACKET FOR ELECTRIC MOTOR HAVING CONFIGURATION FOR REDUCING ELECTROMAGNETIC NOISE | December 2022 | June 2025 | Allow | 30 | 2 | 0 | No | No |
| 18009738 | INSULATOR, STATOR AND ELECTRIC MOTOR | December 2022 | May 2025 | Allow | 29 | 2 | 0 | Yes | No |
| 18064033 | EMBEDDED MAGNET ROTOR AND ROTARY ELECTRIC MACHINE | December 2022 | September 2024 | Allow | 21 | 0 | 0 | No | No |
| 18075235 | MOTOR | December 2022 | March 2025 | Allow | 27 | 1 | 0 | No | No |
| 18074626 | CONTROLLER AND MOTOR ASSEMBLY COMPRISING SAME | December 2022 | March 2025 | Allow | 27 | 1 | 0 | No | No |
| 17983460 | ROTATING ELECTRICAL MACHINE | November 2022 | February 2025 | Allow | 27 | 1 | 0 | Yes | No |
| 17974293 | MOTOR, COMPRESSOR, AND FAN MOTOR | October 2022 | February 2025 | Allow | 27 | 1 | 0 | No | No |
| 17921433 | STATOR FOR AN ELECTRIC MACHINE AND METHOD FOR APPLYING A HAIRPIN WINDING TO A STATOR BODY | October 2022 | February 2025 | Allow | 28 | 2 | 0 | No | No |
| 17795051 | CONTACT APPARATUS OF A STATOR | September 2022 | March 2025 | Allow | 32 | 1 | 0 | No | No |
| 17952444 | ROTOR AND DESIGN METHOD THEREOF | September 2022 | February 2025 | Allow | 29 | 1 | 0 | No | No |
| 17949849 | DUAL ROTOR MOTOR AND A HYBRID POWERTRAIN USING SAME | September 2022 | July 2025 | Abandon | 33 | 1 | 1 | No | No |
| 17933880 | COOLING SYSTEM FOR AN ELECTRIC MACHINE | September 2022 | March 2025 | Allow | 30 | 2 | 0 | Yes | No |
| 17948919 | SYSTEM, METHOD AND APPARATUS FOR DIRECT LIQUID-COOLED AXIAL FLUX ELECTRIC MACHINE WITH MULTIPLE PCB STATORS | September 2022 | February 2025 | Allow | 29 | 1 | 0 | No | No |
| 17906531 | ROTOR FOR AN ELECTRIC MOTOR PROVIDED WITH ROD SENSORS | September 2022 | March 2025 | Allow | 30 | 2 | 0 | No | No |
| 17944603 | GENERATOR FIELD ENDWINDING BLOCKING | September 2022 | November 2024 | Allow | 26 | 2 | 0 | No | No |
| 17906208 | HAPTIC SENSATION PRESENTING DEVICE AND HOLDING DEVICE | September 2022 | July 2024 | Allow | 22 | 0 | 0 | No | No |
| 17911085 | ROTATING ELECTRICAL MACHINE WITH SUPERCONDUCTING ELEMENTS AND CRYOGENIC ENCLOSURES | September 2022 | July 2024 | Allow | 23 | 0 | 0 | No | No |
| 17930861 | Linear electromechanical actuator and method for assembling the output member of such actuator | September 2022 | February 2025 | Abandon | 29 | 1 | 0 | No | No |
| 17908954 | FOLDED WAVE WINDING WITH COVER | September 2022 | January 2025 | Abandon | 29 | 1 | 0 | No | No |
| 17886750 | PLANAR DRIVE SYSTEM, METHOD FOR OPERATING A PLANAR DRIVE SYSTEM, AND STATOR FOR DRIVING A ROTOR | August 2022 | October 2024 | Allow | 26 | 1 | 0 | No | No |
| 17883990 | ELECTRIC ROTATING MACHINE | August 2022 | March 2024 | Abandon | 19 | 1 | 0 | No | No |
| 17883003 | ELECTRIC WINDING EXCHANGER SYSTEM FOR A MULTI-PHASE ELECTRIC MOTOR WITH MULTIPLE ISOLATED NEUTRALS AND MULTIPLE COIL PATHS | August 2022 | April 2024 | Allow | 20 | 1 | 0 | No | No |
| 17874365 | SUPPORT ROLLER BEARING REGREASING ARRANGEMENT FOR HIGH LOAD CRANK ASSEMBLY | July 2022 | March 2025 | Allow | 31 | 0 | 1 | Yes | No |
| 17795265 | COIL LAYOUT FOR A GENERATOR HAVING TAPE CONDUCTORS | July 2022 | December 2024 | Abandon | 29 | 1 | 0 | No | No |
| 17868155 | COOLING OF ACTIVE ELEMENTS OF ELECTRICAL MACHINES | July 2022 | February 2025 | Allow | 31 | 2 | 0 | No | No |
| 17792328 | MAGNETIC GEARED ROTATING ELECTRICAL MACHINE AND MANUFACTURING METHOD | July 2022 | July 2024 | Allow | 25 | 1 | 0 | No | No |
| 17790663 | MAGNETIC FIELD GENERATOR AND MAGNETIC GEAR | July 2022 | June 2024 | Abandon | 23 | 1 | 0 | Yes | No |
| 17809591 | ROTATING DEVICE | June 2022 | June 2025 | Allow | 35 | 4 | 0 | Yes | No |
| 17847872 | RADIAL AND AXIAL TYPE HYBRID MOTOR | June 2022 | October 2024 | Allow | 28 | 3 | 0 | No | No |
| 17847705 | COOLING OF AXIAL FLUX MOTOR WITH STATOR COOLANT CHANNEL | June 2022 | May 2025 | Abandon | 35 | 2 | 1 | Yes | No |
| 17839161 | BRUSHED ELECTRIC MOTOR/GENERATOR | June 2022 | December 2023 | Abandon | 19 | 1 | 0 | No | No |
| 17837080 | LINEAR HEAD MODULE | June 2022 | June 2023 | Allow | 12 | 0 | 0 | No | No |
| 17835993 | VIBRATION ACTUATOR AND ELECTRONIC DEVICE | June 2022 | December 2023 | Allow | 18 | 3 | 0 | No | No |
| 17782518 | FLUX BARRIER ELECTRIC MACHINE WITH SUPERCONDUCTING INDUCED ELEMENT AND INDUCTOR | June 2022 | June 2025 | Allow | 36 | 4 | 0 | Yes | No |
| 17781744 | ROTARY ELECTRIC MACHINE | June 2022 | April 2023 | Allow | 10 | 0 | 0 | No | No |
| 17828771 | DRIVE DEVICE HAVING DRIVE TRANSMISSION DEVICE | May 2022 | July 2023 | Allow | 14 | 0 | 1 | No | No |
| 17827864 | Fluid Pump Assembly | May 2022 | November 2023 | Allow | 17 | 1 | 0 | No | No |
| 17751582 | OCEAN CURRENT AND TIDAL POWER ELECTRIC GENERATOR | May 2022 | July 2023 | Allow | 14 | 1 | 0 | No | No |
| 17748033 | TEMPERATURE MONITORING APPARATUS FOR GALVANOMETER MOTOR | May 2022 | February 2024 | Abandon | 21 | 1 | 0 | No | No |
| 17748407 | CORONA PROTECTION INSULATION SYSTEM | May 2022 | September 2023 | Allow | 16 | 1 | 0 | Yes | No |
| 17740818 | GENERATOR ROTOR ASSEMBLIES | May 2022 | July 2023 | Allow | 14 | 0 | 1 | No | No |
| 17740690 | AXIAL FIELD ROTARY ENERGY DEVICE WITH PCB STATOR WITH THERMAL EXPANSION CAPABILITY | May 2022 | March 2024 | Allow | 23 | 3 | 0 | No | No |
| 17730507 | Stacked Lamination Rotor | April 2022 | July 2023 | Allow | 15 | 1 | 0 | No | No |
| 17729259 | ROTATING ELECTRIC MACHINE | April 2022 | July 2024 | Allow | 26 | 1 | 0 | No | No |
| 17660811 | ROTARY ELECTRIC MACHINE | April 2022 | March 2024 | Allow | 22 | 0 | 0 | No | No |
| 17729589 | ROTATING ELECTRICAL MACHINE | April 2022 | February 2025 | Abandon | 34 | 2 | 0 | No | No |
| 17708427 | ROTOR OF ROTARY ELECTRIC MACHINE | March 2022 | January 2024 | Abandon | 22 | 2 | 0 | Yes | No |
| 17707986 | MOTOR AND ELECTRICAL PRODUCT | March 2022 | October 2023 | Abandon | 18 | 1 | 0 | No | No |
| 17706599 | MOTOR AND ELECTRICAL PRODUCT | March 2022 | October 2023 | Abandon | 19 | 1 | 0 | No | No |
| 17655692 | ELECTROMAGNETIC COUPLING DEVICE | March 2022 | March 2023 | Allow | 12 | 0 | 0 | No | No |
| 17654672 | ROTOR, MOTOR, AND METHOD FOR MANUFACTURING ROTOR | March 2022 | June 2023 | Allow | 15 | 1 | 0 | No | No |
| 17677423 | ELECTRIC ROTATING MACHINE | February 2022 | January 2024 | Allow | 23 | 2 | 0 | No | No |
| 17637043 | ELECTRIC MACHINE | February 2022 | April 2025 | Abandon | 38 | 2 | 0 | No | No |
| 17674949 | VOICE COIL MOTOR WITH IMPROVED ZOOMING PERFORMANCE | February 2022 | June 2023 | Allow | 16 | 0 | 0 | No | No |
| 17587003 | ELECTRONIC POWER MODULE | January 2022 | August 2024 | Allow | 31 | 2 | 0 | No | No |
| 17585807 | GENERATOR ASSEMBLIES, INTEGRATED DRIVE GENERATORS, AND METHODS OF MAKING GENERATOR ASSEMBLIES | January 2022 | June 2023 | Allow | 17 | 0 | 0 | No | No |
| 17581938 | VOICE COIL MOTOR | January 2022 | March 2023 | Allow | 14 | 1 | 0 | No | No |
| 17576258 | STATOR PUNCHING PIECE, STATOR CORE AND MOTOR | January 2022 | October 2024 | Abandon | 33 | 2 | 0 | No | No |
| 17576366 | SYSTEMS AND METHODS FOR ELECTROMAGNETIC SHIELDING OF ROTATING COMPONENTS | January 2022 | February 2023 | Allow | 13 | 1 | 0 | Yes | No |
| 17627216 | ACTUATOR | January 2022 | May 2024 | Allow | 28 | 2 | 0 | Yes | No |
| 17570895 | MEMS DEVICE WITH MEANDERING ELECTRODES | January 2022 | January 2025 | Abandon | 37 | 2 | 0 | No | No |
| 17647115 | Electric Machine | January 2022 | July 2023 | Allow | 18 | 1 | 0 | No | No |
| 17623435 | AIR GAP ADJUSTMENT APPARATUS | December 2021 | December 2023 | Allow | 23 | 2 | 0 | Yes | No |
| 17619720 | DIRECT-DRIVE, AXIALLY FLUX ORIENTED, ELECTRIC MOTOR ASSEMBLY HAVING PRIMARY HEAT CONDUCTION PATHWAY FROM STATOR TO BEARING HOUSING | December 2021 | January 2024 | Allow | 25 | 4 | 0 | No | No |
| 17551017 | TELEMETRY SYSTEM FOR ELECTRIC MOTOR ROTOR | December 2021 | October 2023 | Abandon | 22 | 1 | 0 | No | No |
| 17644036 | Rotor Core Balancing Structure and Motor Including the Same | December 2021 | November 2023 | Allow | 23 | 1 | 0 | No | No |
| 17643059 | ELECTRIC MACHINE FOR A VEHICLE | December 2021 | September 2023 | Allow | 21 | 1 | 0 | No | No |
| 17616049 | BIAXIAL POSITIONING DEVICE | December 2021 | June 2024 | Allow | 31 | 2 | 0 | No | No |
| 17614090 | ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD FOR ROTARY ELECTRIC MACHINE | November 2021 | April 2024 | Allow | 29 | 1 | 0 | No | No |
| 17526737 | Concentric Nested Rotor Power Converter and Charge Replenisher | November 2021 | August 2023 | Abandon | 21 | 1 | 0 | No | No |
| 17513286 | BASE ASSEMBLY OF VOICE COIL MOTOR AND VOICE COIL MOTOR | October 2021 | October 2023 | Allow | 24 | 2 | 0 | No | No |
| 17509853 | WIPER MOTORS AND METHODS OF MANUFACTURE AND USE THEREOF | October 2021 | March 2023 | Allow | 17 | 1 | 0 | No | No |
| 17604001 | ELECTRIC DRIVING DEVICE AND ELECTRIC POWER STEERING DEVICE | October 2021 | April 2024 | Allow | 30 | 1 | 0 | Yes | No |
| 17603866 | STATOR AND MOTOR | October 2021 | April 2024 | Allow | 30 | 1 | 0 | No | No |
| 17450856 | COIL SUBSTRATE, MOTOR COIL SUBSTRATE, AND MOTOR | October 2021 | January 2023 | Allow | 15 | 0 | 0 | No | No |
| 17602555 | Electric Machine Having a Plastic Body | October 2021 | April 2025 | Abandon | 42 | 3 | 0 | No | No |
| 17601961 | WORK TOOL | October 2021 | March 2024 | Allow | 30 | 1 | 0 | No | No |
| 17601756 | MOTOR-PUMP WITH WIRE HARNESS ARRANGEMENT FOR POWER SUPPLIES | October 2021 | November 2023 | Allow | 25 | 0 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner NGUYEN, TRAN N.
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, 27.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner NGUYEN, TRAN N works in Art Unit 2834 and has examined 2,118 patent applications in our dataset. With an allowance rate of 80.1%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 26 months.
Examiner NGUYEN, TRAN N's allowance rate of 80.1% places them in the 43% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by NGUYEN, TRAN N receive 1.22 office actions before reaching final disposition. This places the examiner in the 21% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.
The median time to disposition (half-life) for applications examined by NGUYEN, TRAN N is 26 months. This places the examiner in the 62% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +6.9% benefit to allowance rate for applications examined by NGUYEN, TRAN N. This interview benefit is in the 36% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 34.4% of applications are subsequently allowed. This success rate is in the 71% 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 46.7% of cases where such amendments are filed. This entry rate is in the 65% 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, 125.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 83% 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 100.0% of appeals filed. This is in the 92% percentile among all examiners. Of these withdrawals, 62.5% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.
When applicants file petitions regarding this examiner's actions, 36.0% are granted (fully or in part). This grant rate is in the 31% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.
Examiner's Amendments: This examiner makes examiner's amendments in 7.7% of allowed cases (in the 94% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 7.9% of allowed cases (in the 85% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.
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.