USPTO Examiner TRUONG THOMAS - Art Unit 2834

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18873162THREE-PHASE ASYNCHRONOUS MOTOR SQUIRREL-CAGE ROTOR STRUCTURE CAPABLE OF REDUCING STARTING CURRENT AND MOTORDecember 2024May 2025Allow500NoNo
18659076INTRAVASCULAR BLOOD PUMP HAVING MULTILAYER CORELESS COILSMay 2024March 2025Allow1010YesNo
18654993ELECTRIC ASSEMBLY AND VEHICLE HAVING THE SAMEMay 2024March 2025Allow1010YesNo
18609220INDUSTRIAL HEAVY LOAD ELECTRIC LINEAR ACTUATORMarch 2024January 2025Allow1010NoNo
18578851ROTATING ELECTRIC MACHINE AND COIL FIXING METHOD FOR ROTATING ELECTRIC MACHINEJanuary 2024September 2024Allow810YesNo
18494245SYSTEMS AND METHODS FOR PROVIDING DIRECT SPRAY COOLING IN AN ELECTRIC MOTOROctober 2023January 2025Allow1511NoNo
18487504RADIAL MULTI PIECE ROTOR FOR ELECTRIC MACHINEOctober 2023July 2025Abandon2120NoNo
18371837MOTOR WITH A FULLY WELDED ROTOR FOR AN ELECTRIC AIRCRAFT AND A METHOD FOR MANUFACTURINGSeptember 2023July 2024Allow1010YesNo
18222382ELECTRIC MACHINES USING AXIALLY-MAGNETIZED CURVILINEAR PERMANENT MAGNETSJuly 2023January 2024Allow610NoNo
18220893ROTOR FOR A HIGH SPEED ELECTRICAL MACHINEJuly 2023July 2024Allow1210NoNo
18039357ROTARY MEMBER AND METHOD FOR MANUFACTURING SAMEJuly 2023February 2024Allow900NoNo
18214982GENERATOR FOR DRIVING A PREDEFINED LOADJune 2023September 2024Allow1510NoNo
18339970MAGNET-ASSISTED WOUND ROTOR FOR ELECTRIC MOTORJune 2023January 2025Allow1931YesNo
18254653ROTOR, ELECTRIC MOTOR, COMPRESSOR, REFRIGERATION CYCLE DEVICE, AND AIR CONDITIONERMay 2023May 2025Allow2400NoNo
18142683ROTORMay 2023April 2025Allow2310NoNo
18308033ROTORApril 2023May 2025Allow2400YesNo
18033864MOTORApril 2023June 2025Allow2610YesNo
18304924ADHESIVE MIXTURE INCLUDING HARD MAGNETIC MATERIAL FOR E-MACHINE ROTORApril 2023May 2025Allow2500YesNo
18031254ROTOR CORE AND METHOD FOR MANUFACTURING ROTOR COREApril 2023March 2025Allow2300NoNo
18248074ROTOR, MOTOR USING THE ROTOR, AND ELECTRONIC DEVICEApril 2023June 2025Allow2610NoNo
18131430INTRAVASCULAR BLOOD PUMP HAVING MULTILAYER CORELESS COILSApril 2023February 2024Allow1010NoNo
18127547CORE, ROTATING ELECTRICAL MACHINE, AND STATIONARY APPARATUSMarch 2023May 2025Allow2610NoNo
18182865STATOR AND MOTOR INCLUDING SAMEMarch 2023September 2023Allow610NoNo
18042873ROTOR, MOTOR, BLOWER, AND AIR CONDITIONERFebruary 2023December 2024Allow2200NoNo
18022179MAGNETIC FIELD COUPLING ANALYSIS AND MODULATION METHOD FOR FIELD-MODULATED PERMANENT MAGNET MOTOR BASED ON HARMONIC GROUPFebruary 2023June 2023Allow400NoNo
18110267ELECTRIC ASSEMBLY AND VEHICLE HAVING THE SAMEFebruary 2023April 2024Allow1420NoNo
18168516MOTOR DEVICEFebruary 2023April 2025Allow2610NoNo
18165932ROTARY MACHINE WITH ELECTRIC MOTOR AND INVERTERFebruary 2023May 2025Allow2710NoNo
18106943Electricity Dynamo MachineFebruary 2023December 2024Abandon2220NoNo
18003319LINEAR VIBRATION MOTOR STRUCTURE WITH LONG SERVICE LIFE, AND IMPLEMENTATION METHOD THEREFORDecember 2022April 2025Allow2810YesNo
18003177ROTOR, MOTOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUSDecember 2022September 2024Allow2100NoNo
18145523ROTOR FOR A ROTARY ELECTRIC MACHINE HAVING A BARRIER PROTECTING COIL ENDS OF THE ROTORDecember 2022April 2025Allow2810NoNo
18069684WELDING OF A STACK OF LAMINATIONS FOR A ROTORDecember 2022January 2025Allow2510NoNo
18069231ROTOR, ELECTRIC MOTOR, AND ROTOR PRODUCTION METHODDecember 2022April 2025Allow2811NoNo
18011652ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINEDecember 2022September 2024Allow2100NoNo
18011275DESIGN CONCEPT OF A DRIVE FOR ACTUATION IN THE DRIVE TRAINDecember 2022February 2025Allow2610NoNo
18078472HANDHELD POWER TOOL, TABLE TOOL, AND OUTDOOR TOOLDecember 2022June 2025Allow3120NoNo
18062749ROTOR MODULE FOR A ROTOR OF A ROTARY ELECTRIC MACHINEDecember 2022May 2025Allow2910NoNo
18000859ELECTRIC MOTORDecember 2022March 2025Abandon2810NoNo
18072799Rotor Having a Support Device, Electric Machine Having a Rotor, and Motor Vehicle Having an Electric MachineDecember 2022December 2024Allow2410NoNo
18071505MOTOR ASSEMBLYNovember 2022August 2024Allow2100NoNo
17994630Power Assembly and Electric VehicleNovember 2022January 2025Allow3610NoNo
17991954SYSTEM FOR REDUCING BEARING CURRENTS IN AN ELECTRIC MACHINENovember 2022April 2025Allow2910YesNo
18056270ELECTRIC MACHINE AND METHOD FOR OPERATING SAID MACHINENovember 2022June 2025Allow3110NoNo
18055914DRIVE EQUIPMENT FOR AN ELECTRIC VEHICLE, AND VEHICLENovember 2022March 2025Allow2810NoNo
17987171CONNECTION ADAPTER FOR MULTIPLE PCBs IN ACTUATORNovember 2022January 2025Allow2610NoNo
17985152RADIAL MULTI PIECE ROTOR FOR ELECTRIC MACHINENovember 2022June 2023Allow710NoNo
17983397MOTOR UNITNovember 2022March 2023Allow500NoNo
17980925STATOR AND ROTOR DESIGN FOR PERIODIC TORQUE REQUIREMENTSNovember 2022July 2023Allow800YesNo
18052106ELECTRIC MACHINE WITH A COOLING ASSEMBLYNovember 2022June 2025Allow3220NoNo
17968969FLEXIBLE TACTILE ACTUATOROctober 2022November 2024Allow2510YesNo
17968845ELECTRIC WORK MACHINEOctober 2022March 2025Allow2910YesNo
17966816MOTOR WITH A FULLY WELDED ROTOR FOR AN ELECTRIC AIRCRAFT AND A METHOD FOR MANUFACTURINGOctober 2022June 2023Allow810YesNo
17938380WORK VEHICLE HAVING ELECTRIC MACHINE AND ENERGY STORAGE DEVICEOctober 2022October 2024Allow2510NoNo
17936217ROTOR WITH ARCUATE MAGNETSSeptember 2022June 2023Allow810YesNo
17913993AN ELECTRICAL MACHINESeptember 2022December 2024Allow2710YesNo
17950101ROTOR, ROTARY ELECTRIC MACHINE, AND DRIVE APPARATUSSeptember 2022October 2024Allow2510NoNo
17945728MULTI-METALLIC MECHANICAL RETENTION HOOPSeptember 2022February 2025Allow2911YesNo
17910595ELECTRIC PUMPSeptember 2022January 2025Allow2910NoNo
17898672APPARATUS FOR ISOLATION AND MEASUREMENT OF A ROTARY ELECTRIC MACHINEAugust 2022November 2024Allow2610YesNo
17895084ELECTRIC MACHINEAugust 2022August 2024Allow2430YesNo
17890434ELECTRIC WORK MACHINEAugust 2022March 2025Allow3120NoNo
17800079ROTOR AND MOTORAugust 2022July 2024Allow2300NoNo
17798777METHOD FOR MANUFACTURING STATOR OF ROTATING ELECTRIC MACHINE, STATOR OF ROTATING ELECTRIC MACHINE, AND ROTATING ELECTRIC MACHINEAugust 2022October 2024Allow2610NoNo
17882319Direct-drive motor DamperAugust 2022June 2024Allow2200NoNo
17872362POWER AND HOME TOOLSJuly 2022January 2023Allow600NoNo
17868795ELECTRIC MACHINEJuly 2022January 2025Allow3010NoNo
17866381SYSTEM AND METHOD FOR THERMIONIC ENERGY CONVERSIONJuly 2022February 2023Allow700NoNo
17792455Rotary Electric MachineJuly 2022September 2024Allow2610NoNo
17811925SOFT MAGNETIC COMPOSITE FIXATION WITHIN METAL POWDER COPPER ROTORJuly 2022March 2025Allow3220YesNo
17810839SELF-POWERED APPARATUS, BICYCLE AND INDOOR EXERCISE BIKEJuly 2022February 2025Allow3110NoNo
17855120GENERATOR BRUSH ADAPTERS AND POWER SYSTEMS HAVING GENERATOR BRUSH ADAPTERSJune 2022April 2024Allow2120NoNo
17851243ROTARY ELECTRIC MACHINEJune 2022December 2024Allow3010YesNo
17848396MOTOR AND DRIVE DEVICEJune 2022January 2024Allow1910NoNo
17757903MOTORJune 2022October 2024Allow2810NoNo
17846475BRUSHLESS MOTOR FOR A POWER TOOLJune 2022June 2024Allow2420NoYes
17807742MOTORJune 2022March 2025Allow3310YesNo
17786626ROTARY ELECTRIC MACHINE AND IN-VEHICLE MOTOR SYSTEMJune 2022August 2024Allow2610NoNo
17806399SYSTEMS AND METHODS FOR PROVIDING DIRECT SPRAY COOLING IN AN ELECTRIC MOTORJune 2022September 2023Allow1611NoNo
17836599VARIABLE TORQUE CONSTANT ELECTRIC MACHINES HAVING A RADIAL SPOKED ROTOR WITH AXIAL FLUX MAGNET PLATES AND METHODS THEREOFJune 2022July 2024Allow2600YesNo
17832790DRIVE ASSEMBLY WITH MOTOR CONTROLLER AND VEHICLE INCLUDING THE SAMEJune 2022December 2024Allow3010YesNo
17833773SUPER-COOLED PROPELLANT POWERED GENERATOR SYSTEMJune 2022January 2025Allow3210NoNo
17829234ELECTRIC MOTOR WITH BAR WOUND STATOR AND END TURN COOLINGMay 2022December 2023Allow1910YesNo
17779558STATOR AND ROTARY ELECTRIC MACHINE USING SAMEMay 2022March 2024Allow2200NoNo
17751231Tangential Motor, Tangential Motor Rotor and Rotor Core of Tangential Motor RotorMay 2022July 2024Allow2610YesNo
17778860ROTATING ELECTRICAL MACHINEMay 2022March 2024Allow2200NoNo
17778616ROTOR CORE AND MOTOR INCLUDING THE ROTOR COREMay 2022September 2024Abandon2810NoNo
17749369Stator with Different Conductor Twists to Create Phase ShiftingMay 2022May 2024Allow2400NoNo
17748238INTEGRATED ALTERNATOR FOR AERIAL VEHICLE ENGINEMay 2022December 2024Allow3110YesNo
17664024COOLING SYSTEM FOR HIGH-DENSITY MOTORMay 2022September 2024Allow2810NoNo
17745133STATOR PUNCHING PIECE, MOTOR, COMPRESSOR AND HOUSEHOLD APPLIANCEMay 2022July 2024Allow2610NoNo
177420163-PHASE CONNECTOR INTEGRATED STATOR AND ELECTRIC COMPRESSOR INCLUDING THE SAMEMay 2022October 2024Allow3010NoNo
17662245ROTOR FOR ELECTRIC MOTOR, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SHEET USED IN THE MANUFACTURING METHODMay 2022April 2024Allow2311NoNo
17732791MAGNETIC LOCKING SYSTEM OF AN ELECTRIC AIRCRAFT ROTOR AND METHODS THEREOFApril 2022May 2024Allow2451YesNo
17733251ELECTRIC DRIVE SYSTEMApril 2022June 2025Abandon3820YesNo
17772964MOTORApril 2022August 2024Allow2810NoNo
17771573ELECTRIC-ROTATING-MACHINE ROTOR AND MANUFACTURING METHOD THEREFORApril 2022July 2024Allow2710NoNo
17725769POWER GENERATOR COOLING SYSTEMApril 2022August 2024Allow2710NoNo
17770088ROTOR, ELECTRIC MOTOR, FAN, AND AIR CONDITIONERApril 2022March 2024Allow2300NoNo
17716144Diamond Coil Stator with Parallel Paths and Balanced Winding ArrangementApril 2022October 2024Allow3010NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner TRUONG, THOMAS.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
27
Examiner Affirmed
17
(63.0%)
Examiner Reversed
10
(37.0%)
Reversal Percentile
57.3%
Higher than average

What This Means

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.

Strategic Value of Filing an Appeal

Total Appeal Filings
52
Allowed After Appeal Filing
19
(36.5%)
Not Allowed After Appeal Filing
33
(63.5%)
Filing Benefit Percentile
57.7%
Higher than average

Understanding Appeal Filing Strategy

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, 36.5% 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.

Strategic Recommendations

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 - Prosecution Strategy Guide

Executive Summary

Examiner TRUONG, THOMAS works in Art Unit 2834 and has examined 1,416 patent applications in our dataset. With an allowance rate of 75.8%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 29 months.

Allowance Patterns

Examiner TRUONG, THOMAS's allowance rate of 75.8% places them in the 33% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by TRUONG, THOMAS receive 1.55 office actions before reaching final disposition. This places the examiner in the 39% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by TRUONG, THOMAS is 29 months. This places the examiner in the 47% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +15.3% benefit to allowance rate for applications examined by TRUONG, THOMAS. This interview benefit is in the 59% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 29.7% of applications are subsequently allowed. This success rate is in the 48% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 24.7% of cases where such amendments are filed. This entry rate is in the 25% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 57.1% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 47% 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.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 55.0% of appeals filed. This is in the 21% percentile among all examiners. Of these withdrawals, 36.4% 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.

Petition Practice

When applicants file petitions regarding this examiner's actions, 33.3% are granted (fully or in part). This grant rate is in the 27% 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 Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.5% of allowed cases (in the 59% 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 2.2% of allowed cases (in the 67% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

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.