USPTO Examiner NGUYEN TRUNG Q - Art Unit 2858

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18967224Three-Dimensional Sweep Probe SystemDecember 2024March 2025Allow300NoNo
18760215DETECTION OF WATER IN OIL EMULSIONS USING SPECTRAL INDUCED POLARIZATIONJuly 2024January 2025Allow710YesNo
18644913STUD FINDERApril 2024November 2024Allow720YesNo
18416771TESTING HEAD HAVING IMPROVED FREQUENCY PROPERTIESJanuary 2024February 2025Allow1310NoNo
18400487BATTERY SAFETY TEST DEVICE AND METHODDecember 2023November 2024Allow1010YesNo
18563527MEASURING APPARATUS FOR THE ONLINE MEASUREMENT OF AT LEAST ONE PROPERTY OF PROCESS LIQUIDS AT AT LEAST TWO DIFFERENT FLOW RATES FOR THE PRODUCTION OF A MEDICAL LIQUIDNovember 2023November 2024Allow1110YesNo
18560835DETERMINATION METHOD, DETERMINATION DEVICE, AND PROGRAMNovember 2023June 2025Allow1900YesNo
18494870Angular Velocity Sensor, Electronic Apparatus, And VehicleOctober 2023August 2024Allow1010NoNo
18381067CYLINDRICAL LITHIUM-ION BATTERY ANALYZER DETERMINATION OF THE CHARGING AND DISCHARGING QUALITY CONDITIONOctober 2023November 2024Allow1320NoNo
18282927BATTERY MEASUREMENTSeptember 2023September 2024Allow1220YesNo
18550455Isolation monitoringSeptember 2023May 2025Allow2010YesNo
18460590METHOD FOR INSPECTING A POWER STORAGE DEVICE, METHOD FOR MANUFACTURING A POWER STORAGE DEVICE, AND METHOD FOR MANUFACTURING A DEVICE STACKSeptember 2023June 2025Allow2200NoNo
18456331Detection Method and Apparatus for Battery SystemAugust 2023June 2025Allow2100NoNo
18454274INSULATION RESISTANCE TESTING DEVICE AND INSULATION RESISTANCE TESTING METHODAugust 2023June 2025Allow2210YesNo
18228514Multispectral Impedance Measurements Across Strings Of Interconnected CellsJuly 2023January 2025Allow1820YesNo
18360387SENSORS FOR A PORTABLE DEVICEJuly 2023January 2025Abandon1820NoNo
18347868METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM FOR DETECTING WATER CONTENT IN BATTERYJuly 2023January 2024Allow710NoNo
18217611BATTERY INTERNAL RESISTANCE DETECTING DEVICE AND BATTERY PRODUCTION SYSTEMJuly 2023June 2025Allow2410NoNo
18345265ELECTRONIC VALVE READER HAVING ORIENTATION SENSING MECHANISMJune 2023June 2024Allow1210NoNo
18329475TESTING HEAD HAVING IMPROVED FREQUENCY PROPERTIESJune 2023December 2023Allow610NoNo
18326320GROUND SENSING PLUG FOR DETERMINING THE AMOUNT OF ELECTROSTATIC DISCHARGE USING A NEURAL NETWORKMay 2023May 2025Allow2310NoNo
18302407ROTATION ANGLE DETECTORApril 2023January 2025Allow2110NoNo
18131433BATTERY SYSTEM, SOC ESTIMATION METHOD FOR BATTERY SYSTEM, COMPUTER APPARATUS, AND MEDIUMApril 2023February 2024Allow1010NoNo
18184383Apparatus and Method for Calculating Characteristics of BatteryMarch 2023October 2023Allow710NoNo
18116523APPARATUS FOR MEASURING VOLTAGEMarch 2023December 2024Allow2210NoNo
18115778ELASTIC ELECTRICAL CONTACT DEVICE AND CONTACT CONDUCTOR THEREOFMarch 2023January 2025Allow2210NoNo
18171483Angular Velocity Sensor, Electronic Apparatus, And VehicleFebruary 2023August 2023Allow610YesNo
17904648APPARATUS, METHOD AND SYSTEM FOR DISPLAYING IMAGEFebruary 2023December 2024Allow2810NoNo
18170412METHOD AND DEVICE FOR DETERMINING AVAILABLE CAPACITY OF BATTERY, MANAGEMENT SYSTEM, AND STORAGE MEDIUMFebruary 2023September 2024Allow1930YesNo
18168545COUPLER SENSING BASED VOLTAGE-STANDING-WAVE-RATIO IMPEDANCE AND POWER DETECTOR AND METHODFebruary 2023June 2025Allow2800NoNo
18108748OUTPUT CIRCUIT WITH PEAK VOLTAGE DETECTIONFebruary 2023January 2025Allow2310NoNo
18016878CURRENT MEASUREMENT APPARATUS FOR MEASUREMENT VALUE ACQUISITION, CURRENT SENSOR, AND CURRENT MEASUREMENT TRANSDUCERJanuary 2023February 2025Allow2510NoNo
18016354RESISTANCE WIRE ABNORMALITY DETECTION DEVICEJanuary 2023January 2025Allow2410NoNo
18088931DETECTION CIRCUIT AND APPARATUS BASED ON EQUIPOTENTIAL SHIELDINGDecember 2022August 2024Allow1900NoNo
18146323UNMANNED AIRBORNE GROUND PENETRATING RADAR SYSTEM AND INSPECTION METHOD FOR DAM HIDDEN DANGER DETECTIONDecember 2022August 2023Allow710NoNo
18002398CURRENT MEASUREMENT COMPONENT, CURRENT MEASUREMENT DEVICE, AND CURRENT MEASUREMENT METHODDecember 2022May 2025Allow2910NoNo
18011387METHOD FOR DETECTING AN INSULATION FAULT IN A VEHICLE ON-BOARD ELECTRICAL SYSTEM AND VEHICLE OVERVOLTAGE PROTECTION CIRCUITDecember 2022October 2024Allow2210YesNo
18000846MANUFACTURING METHOD FOR FLUXGATE CHIPDecember 2022January 2025Allow2610NoNo
18061001COMMON MODE EVALUATION IN A DIFFERENTIAL GALVANIC ISOLATION SIGNAL TRANSMISSION CIRCUITDecember 2022December 2024Allow2410YesNo
18072953PRE-FABRICATED MOVABLE WALK-IN CHAMBER FOR TESTING SECONDARY CELLSDecember 2022March 2024Allow1630NoNo
17992972METHOD AND APPARATUS FOR DETERMINING CABLE LENGTH FOR PLASMA PROCESSING EQUIPMENTNovember 2022December 2024Allow2510NoNo
17993810PHOTOVOLTAIC DETECTION ASSEMBLYNovember 2022September 2024Allow2210NoNo
17926520BATTERY DIAGNOSING APPARATUS AND METHODNovember 2022September 2024Allow2220YesNo
17988390VOLTAGE PRESENCE DETERMINATION SYSTEM FOR A HIGH VOLTAGE ELECTRICAL NETWORKNovember 2022November 2024Allow2410NoNo
17987379SELF-TESTING CIRCUITS FOR DEVICES HAVING MULTIPLE INPUT CHANNELS WITH REDUNDANCYNovember 2022January 2025Allow2600NoNo
17982266MODULE TYPE SENSOR FOR DETECTING VOLTAGE AND CURRENT OF RADIO FREQUENCY SIGNAL ON PCB TRANSMISSION LINENovember 2022December 2024Allow2510NoNo
17981238MODULAR VERTICAL PROBE CARDNovember 2022August 2024Allow2210NoNo
17920927SHUNT RESISTOR, METHOD FOR MANUFACTURING SHUNT RESISTOR, AND CURRENT DETECTION DEVICEOctober 2022January 2025Allow2710YesNo
17960888MEDIA CONDUCTIVITY MEASUREMENT SYSTEMOctober 2022February 2025Allow2910NoNo
17916151SWITCHABLE AMPLIFIERSeptember 2022September 2024Allow2410NoNo
17953274SIGNAL DETECTOR CIRCUIT AND SIGNAL DETECTION METHODSeptember 2022August 2024Allow2310NoNo
17946332CURRENT SENSING APPARATUSSeptember 2022January 2025Allow2820YesNo
17897189SYSTEM AND METHOD FOR IDENTIFYING DEFECTS IN AN ELECTRIC BATTERY SYSTEMAugust 2022February 2025Allow2910NoNo
17822282METHOD OF PREDICTING LIFETIME OF BATTERY AND APPARATUS FOR PERFORMING THE METHODAugust 2022January 2024Allow1610NoNo
17892384Multispectral Impedance Measurements Across Strings Of Interconnected CellsAugust 2022March 2023Allow710NoNo
17760223OPEN-CIRCUIT FAULT DETECTION METHOD AND APPARATUS, AND COMPUTER DEVICEAugust 2022September 2024Allow2510NoNo
17815961PEAK VOLTAGE DETECTION CIRCUIT WITH REDUCED CHARGE LOSSJuly 2022November 2024Allow2710YesNo
17795997BUS AUTHENTICATION AND ANTI-PROBING ARCHITECTUREJuly 2022December 2024Allow2920NoNo
17873265Uncertain Noisy Filtering-Based Fault Diagnosis Method for Power Battery Management SystemJuly 2022September 2023Allow1320NoYes
17871352BATTERY VOLTAGE MEASUREMENT CIRCUITJuly 2022November 2023Allow1510NoNo
17871623DISTRIBUTED BATTERY MONITORING SYSTEMJuly 2022May 2025Allow3430YesNo
17868636METHOD FOR DETERMINING FULL-CHARGE CAPACITY OF BATTERY PACK, METHOD FOR DETERMINING STATE OF HEALTH OF BATTERY PACK, SYSTEM, AND APPARATUSJuly 2022September 2023Allow1420YesNo
17866733Method, Apparatus, And Computer Program Product For Determining A Residual Value Of Battery Storage DevicesJuly 2022June 2024Allow2330YesYes
17866657APPARATUS AND METHOD FOR TESTING A CELL CONTACT OF BATTERY CELLS OF A BATTERY MODULEJuly 2022January 2025Allow3010NoNo
17812843SYSTEMS, METHODS, AND DEVICES FOR DETERMINING WHETHER A STATE-OF-CHARGE ESTIMATE OF AN ENERGY STORAGE SYSTEM IS TRACKINGJuly 2022October 2023Allow1520YesNo
17791595BATTERY SYSTEM DIAGNOSING APPARATUS AND METHODJuly 2022November 2024Allow2810YesNo
17859193SENSOR WITH SELF SUPPLIED NEGATIVE RAIL FOR BATTERY PACK MEASUREMENTJuly 2022January 2025Allow3140YesNo
17855810BATTERY DEVICE, DETECTION METHOD THEREOF, AND SCREENING METHOD AND DEVICE OF BATTERY UNITJuly 2022December 2024Allow2910NoNo
17855766BATTERY DEVICE, DETECTION METHOD THEREOF, AND SCREENING METHOD AND DEVICE OF BATTERY UNITJune 2022September 2024Allow2610NoNo
17847188METHOD FOR DETERMINING STATE OF CHARGE OF BATTERY, BATTERY MANAGEMENT SYSTEM, AND ELECTRIC APPARATUSJune 2022January 2023Allow710YesNo
17757374CURRENT MEASURING DEVICE AND ENERGY STORAGE APPARATUSJune 2022June 2024Allow2410NoNo
17832291PACK LEVEL STATE-OF-POWER PREDICTION FOR HETEROGENEOUS CELLSJune 2022April 2024Abandon2210NoNo
17826958METHOD AND APPARATUS FOR DETECTING INTERNAL SHORT CIRCUIT IN BATTERYMay 2022June 2024Allow2510NoNo
17664936SYSTEMS AND METHODS FOR DETECTING AN ATTACK ON A BATTERY MANAGEMENT SYSTEMMay 2022January 2023Allow710NoNo
17750854DEVICE FOR MEASURING THE VOLTAGE OF ONE OR MORE ELECTROCHEMICAL CELLSMay 2022May 2025Allow3620YesNo
17749143POWER CONSUMPTION EVALUATION DEVICE AND POWER CONSUMPTION EVALUATION METHODMay 2022February 2025Allow3320YesNo
17742788Angular Velocity Sensor, Electronic Apparatus, And VehicleMay 2022December 2022Allow710NoNo
17773951APPARATUS AND PROCESS FOR REAL-TIME DETECTION OF HIGH-IMPEDANCE FAULTS IN POWER LINESMay 2022February 2024Allow2210NoNo
17724198SENSOR INTERFACES FOR FUNCTIONAL SAFETY APPLICATIONSApril 2022November 2024Allow3110NoNo
17754840FAULT DETECTION IN SYNCHRONOUS MACHINESApril 2022June 2025Allow3810NoNo
17713308SIGNAL TESTApril 2022September 2024Allow3020NoNo
17576351SENSOR, SENSING DEVICE, AND SENSING METHODJanuary 2022October 2024Allow3320NoNo
17566694METHOD, APPARATUS, DEVICE AND MEDIUM FOR DETECTING INTERNAL SHORT-CIRCUIT FAULT OF BATTERY CELLDecember 2021February 2023Allow1310NoNo
17565599INTELLIGENT BATTERY DEVICE AND BATTERY SYSTEMDecember 2021August 2023Allow2010YesNo
17562079DETECTION APPARATUS OF ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY AND BATTERY MANAGEMENT SYSTEMDecember 2021March 2023Allow1410NoNo
17620884STORAGE BATTERY INSPECTION DEVICE AND STORAGE BATTERY INSPECTION METHODDecember 2021September 2023Allow2110YesNo
17548484MULTICHANNEL MATRIX-BASED ELECTROCHEMICAL TESTING SYSTEMDecember 2021November 2024Allow3520NoNo
17548265PULL TAB WITH CONDUCTIVE PADSDecember 2021September 2024Allow3320NoNo
17617056APPARATUS AND METHOD FOR DETECTING DEFECT OF BATTERY PACKDecember 2021September 2023Allow2110NoNo
17530743SIMULATION OF BATTERY CELL CONDITIONSNovember 2021January 2025Abandon3820YesNo
17610712DETERIORATION DIAGNOSIS DEVICE FOR SOLAR CELL STRING AND PHOTOVOLTAIC POWER GENERATION SYSTEM PROVIDED WITH THE SAMENovember 2021June 2024Allow3110YesNo
17520442METHOD AND APPARATUS FOR PREDICTING REMAINING CHARGING TIME AND STORAGE MEDIUMNovember 2021October 2023Allow2330NoNo
17608205Multispectral Impedance Determination Under Dynamic Load ConditionsNovember 2021February 2024Allow2710NoNo
17512120DETECTING BATTERY PACK TYPE BASED ON BATTERY PACK IMPEDANCEOctober 2021September 2024Allow3430YesNo
17502600PROBE HEAD FOR A TESTING APPARATUS OF ELECTRONIC DEVICES WITH ENHANCED FILTERING PROPERTIESOctober 2021January 2024Allow2710NoNo
17603616SUPPORT PLATE AND VOLTAGE DETECTION LINE MODULEOctober 2021September 2024Allow3530YesNo
17602601POWER DEVICE MONITORING SYSTEM AND MONITORING METHODOctober 2021February 2024Allow2810NoNo
17495177DEGRADATION DETERMINATION DEVICE FOR SECONDARY BATTERYOctober 2021August 2023Allow2320NoNo
17601437CELL EVALUATION METHOD AND CELL EVALUATION DEVICEOctober 2021June 2023Allow2110NoNo
17601535CONTACT POINT MONITORING DEVICE FOR VACUUM CIRCUIT BREAKER, AND CORRECTION METHOD PERFORMED THROUGH SAMEOctober 2021February 2024Allow2810NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner NGUYEN, TRUNG Q.

Strategic Value of Filing an Appeal

Total Appeal Filings
14
Allowed After Appeal Filing
9
(64.3%)
Not Allowed After Appeal Filing
5
(35.7%)
Filing Benefit Percentile
90.3%
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, 64.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Strategic Recommendations

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner NGUYEN, TRUNG Q - Prosecution Strategy Guide

Executive Summary

Examiner NGUYEN, TRUNG Q works in Art Unit 2858 and has examined 412 patent applications in our dataset. With an allowance rate of 94.7%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 28 months.

Allowance Patterns

Examiner NGUYEN, TRUNG Q's allowance rate of 94.7% places them in the 84% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by NGUYEN, TRUNG Q receive 1.20 office actions before reaching final disposition. This places the examiner in the 20% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by NGUYEN, TRUNG Q is 28 months. This places the examiner in the 52% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +1.2% benefit to allowance rate for applications examined by NGUYEN, TRUNG Q. This interview benefit is in the 16% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 39.9% of applications are subsequently allowed. This success rate is in the 89% 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.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 58.1% of cases where such amendments are filed. This entry rate is in the 80% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 96% 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.

Appeal Withdrawal and Reconsideration

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, 78.6% 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.

Petition Practice

When applicants file petitions regarding this examiner's actions, 35.6% 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 Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 2.4% of allowed cases (in the 80% 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 2.6% of allowed cases (in the 69% 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:

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

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.