Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19308199 | CONTINUOUS ELECTRIC POWER GENERATOR | August 2025 | October 2025 | Allow | 2 | 0 | 0 | No | No |
| 19283087 | STRESS CONTROL COATING FOR HIGH VOLTAGE CONDUCTOR INSULATION | July 2025 | October 2025 | Allow | 3 | 1 | 0 | No | No |
| 19181174 | BIDIRECTIONAL ROTOR DEVICE FOR ELECTROMECHANICAL ENERGY CONVERSION AND METHOD THEREOF | April 2025 | November 2025 | Allow | 7 | 0 | 0 | No | No |
| 18776281 | SMOOTH SKIPPING AND ROLO-SKIP ELECTRICAL MOTORS | July 2024 | June 2025 | Allow | 11 | 3 | 0 | No | No |
| 18710215 | MOTOR ARRANGEMENT FOR A SHAPING DEVICE, MOTOR FOR A SHAPING DEVICE, HOLDING BODY, SHAPING DEVICE, USE OF A MOTOR AND A HOLDING BODY, AND METHOD FOR COOLING A MOTOR | May 2024 | December 2025 | Abandon | 19 | 3 | 1 | Yes | 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 |
| 18284698 | COIL FOR MOTOR, METHOD FOR MANUFACTURING COIL FOR MOTOR, AND MOTOR | November 2023 | September 2025 | Allow | 24 | 0 | 0 | No | No |
| 18561361 | GEAR MOTOR INCLUDING AN ELECTRIC MOTOR DRIVING A TRANSMISSION | November 2023 | September 2025 | Allow | 22 | 0 | 0 | No | No |
| 18508432 | PERMANENT MAGNET MOTOR WITH DYNAMIC MAGNET ORIENTATIONS | November 2023 | August 2025 | Allow | 21 | 0 | 0 | No | No |
| 18505404 | SHAFT-GROUNDING BEARING PROTECTION DEVICE AND MOTOR | November 2023 | December 2024 | Abandon | 13 | 2 | 0 | No | No |
| 18503772 | Electric Coil with Novel Insulating Tape and Manufacturing Method Therefor | November 2023 | August 2025 | Allow | 22 | 0 | 0 | No | No |
| 18490057 | SYNCHRONOUS ELECTRIC MACHINE WITH RECONFIGURABLE ROTOR AND STATOR POLES | October 2023 | November 2025 | Allow | 25 | 1 | 1 | Yes | No |
| 18475420 | ROTATING ELECTRIC MACHINE | September 2023 | January 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18369288 | MOTOR | September 2023 | November 2025 | Allow | 26 | 1 | 0 | No | No |
| 18460778 | CONTROL DEVICE FOR ROTARY ELECTRIC MACHINE UNIT | September 2023 | August 2025 | Allow | 23 | 0 | 0 | No | No |
| 18457786 | MOTOR WITH EXPANDABLE CASING | August 2023 | December 2025 | Allow | 28 | 2 | 0 | Yes | No |
| 18454408 | ROTATABLE STATOR SENSOR DEVICE | August 2023 | July 2025 | Allow | 23 | 0 | 0 | No | No |
| 18234956 | WHEEL SIDE | August 2023 | December 2025 | Allow | 28 | 2 | 0 | No | No |
| 18231788 | RECTIFIER ASSEMBLIES | August 2023 | October 2025 | Allow | 26 | 1 | 1 | No | No |
| 18264358 | COMPACT TWO-PHASE HEAT EXCHANGER | August 2023 | June 2025 | Allow | 23 | 0 | 0 | No | No |
| 18272903 | MAGNETIC GEARED ELECTRICAL MACHINE AND POWER GENERATION SYSTEM USING THE SAME | July 2023 | July 2025 | Allow | 24 | 0 | 0 | No | No |
| 18272503 | COMPRESSOR | July 2023 | September 2025 | Allow | 27 | 1 | 0 | Yes | No |
| 18221508 | ENERGY CAPTURE DEVICE | July 2023 | November 2025 | Abandon | 28 | 0 | 1 | No | No |
| 18340031 | BALL BEARING HOLDING STRUCTURE AND FAN MOTOR | June 2023 | June 2025 | Allow | 24 | 0 | 0 | No | No |
| 18258113 | ROTARY ELECTRIC MACHINE AND OIL RING FOR ROTARY ELECTRIC MACHINE | June 2023 | September 2025 | Allow | 27 | 1 | 0 | No | No |
| 18316048 | METHODS AND APPARATUS FOR A FLUX-MODULATED PERMANENT MAGNET CLUTCH | May 2023 | October 2024 | Allow | 17 | 1 | 1 | No | No |
| 18314698 | AIR-COOLING SYSTEM FOR VERTICAL ROTARY ELECTRIC MACHINES, DEDICATED VENTILATION BOX, AND CORRESPONDING VERTICAL ROTARY ELECTRIC MACHINE | May 2023 | December 2025 | Allow | 31 | 2 | 0 | No | No |
| 18311576 | ROTOR BEARING ARRANGEMENT FOR ELECTRIC MOTOR | May 2023 | April 2025 | Allow | 23 | 0 | 0 | No | No |
| 18130775 | DUAL-ROTOR AXIAL FLUX MAGNETIC GEAR AND RELATED APPARATUS AND SYSTEMS | April 2023 | November 2025 | Allow | 31 | 1 | 1 | 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 |
| 18028919 | FLUID MACHINE | March 2023 | July 2025 | Allow | 28 | 2 | 0 | No | No |
| 18125470 | CONDUCTIVE UNIT | March 2023 | February 2025 | Allow | 23 | 0 | 0 | No | No |
| 18123255 | ELECTRIC POWER SUPPLY DEVICE FOR AN ELECTRIC MOTOR | March 2023 | September 2025 | Allow | 30 | 2 | 0 | Yes | No |
| 18178238 | Bearing Configuration for an Electronic Motor | March 2023 | December 2025 | Allow | 33 | 2 | 0 | Yes | No |
| 18114760 | SYSTEMS AND METHODS FOR MAGNETIC ROTATIONAL COUPLING DEVICES | February 2023 | April 2025 | Allow | 26 | 1 | 0 | No | No |
| 18109666 | CONTINUOUS ZOOM CAMERA APPARATUS | February 2023 | November 2025 | Allow | 33 | 1 | 0 | No | No |
| 18166377 | FUNCTIONAL INSULATION OF AN ELECTRICAL MACHINE | February 2023 | July 2025 | Allow | 29 | 1 | 0 | No | No |
| 18164572 | CHOKE DEVICE FOR AN ELECTRIC MACHINE SYSTEM | February 2023 | July 2025 | Allow | 29 | 0 | 1 | No | No |
| 18163955 | ROTOR FOR AN ACTUATOR | February 2023 | October 2025 | Allow | 33 | 2 | 0 | Yes | 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 |
| 18155150 | Motor | January 2023 | July 2025 | Allow | 30 | 1 | 1 | No | No |
| 18153555 | Dynamically Reconfigurable Synchronous Motors and Generators | January 2023 | July 2025 | Allow | 30 | 2 | 0 | Yes | 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 |
| 18080289 | COOLING JACKET FOR ELECTRIC MOTOR HAVING CONFIGURATION FOR REDUCING ELECTROMAGNETIC NOISE | December 2022 | June 2025 | Allow | 30 | 2 | 0 | No | No |
| 18080246 | COOLING JACKET FOR COOLING PERMANENT MAGNET SYNCHRONOUS ELECTRIC MOTOR | December 2022 | September 2024 | Allow | 21 | 0 | 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 |
| 18074626 | CONTROLLER AND MOTOR ASSEMBLY COMPRISING SAME | December 2022 | March 2025 | Allow | 27 | 1 | 0 | No | No |
| 18075235 | MOTOR | December 2022 | March 2025 | Allow | 27 | 1 | 0 | No | No |
| 17983460 | ROTATING ELECTRICAL MACHINE | November 2022 | February 2025 | Allow | 27 | 1 | 0 | Yes | No |
| 17983833 | MAGNETIC ROTOR INCLUDING NON-MAGNETIC MAGNET RETENTION RINGS | November 2022 | December 2025 | Abandon | 37 | 3 | 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 |
| 17947309 | SWITCHED RELUCTANCE MOTOR MANUFACTURE WITH VARIABLE WIRE TWIST RATE | September 2022 | November 2025 | Allow | 38 | 4 | 0 | Yes | 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 |
| 17794049 | MAGNETIC GEARED ROTARY ELECTRIC MACHINE | July 2022 | November 2025 | Abandon | 40 | 5 | 0 | Yes | 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 |
| 17847705 | COOLING OF AXIAL FLUX MOTOR WITH STATOR COOLANT CHANNEL | June 2022 | May 2025 | Abandon | 35 | 2 | 1 | Yes | No |
| 17847872 | RADIAL AND AXIAL TYPE HYBRID MOTOR | June 2022 | October 2024 | Allow | 28 | 3 | 0 | No | No |
| 17844907 | ROTARY DRIVE DEVICE AND MANUFACTURING METHOD THEREOF | June 2022 | November 2025 | Abandon | 41 | 1 | 0 | No | 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 |
| 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 |
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, 28.9% 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 2,236 patent applications in our dataset. With an allowance rate of 80.2%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 26 months.
Examiner NGUYEN, TRAN N's allowance rate of 80.2% places them in the 50% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.
On average, applications examined by NGUYEN, TRAN N receive 1.25 office actions before reaching final disposition. This places the examiner in the 16% 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 76% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +6.8% benefit to allowance rate for applications examined by NGUYEN, TRAN N. This interview benefit is in the 35% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 34.3% of applications are subsequently allowed. This success rate is in the 76% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.
This examiner enters after-final amendments leading to allowance in 46.8% of cases where such amendments are filed. This entry rate is in the 71% 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, 133.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 86% 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 93% percentile among all examiners. Of these withdrawals, 67.9% 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, 36.6% are granted (fully or in part). This grant rate is in the 25% 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 8.8% of allowed cases (in the 92% 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 7.6% of allowed cases (in the 86% 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.