Prosecution Insights
Last updated: October 01, 2026

Examiner: TRAN, NGUYEN

Tech Center 2800 • Art Units: 2838

This examiner grants 84% of resolved cases

Analysis

Nguyen Tran is an examiner in Tech Center 2800 and Art Unit 2838. The record contains 1105 resolved cases. The allowance rate is 83.6 percent, which represents the probability of a grant. These 1105 resolved cases provide a sample for analyzing the examiner's performance. This volume of cases ensures the metrics are based on a broad range of applications.

The interview lift is 7.5 percent, which shows the change in the chance of allowance following an interview. The median days to allowance is 887, representing the duration for successful prosecution. In Art Unit 2838, these metrics offer a view of the examiner's past behavior.

Practitioners should consider the 7.5 percent interview lift when deciding on a prosecution strategy. The 83.6 percent allowance rate and the 887 median days to allowance are key for managing expectations. These data points from Tech Center 2800 help in understanding the examination process.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

83.6%
Allow Rate
+15.6% vs TC avg
1,138
Total Applications
+7.5%
Interview Lift
887
Avg Prosecution Days
Based on 1105 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
29.1%
§102 Novelty
55.5%
§103 Obviousness
11.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18617721 INVERTER APPARATUS AND CONTROL METHOD THEREOF Final Rejection Huawei Digital Power Technologies Co., Ltd.
18188891 LOW QUIESCENT CURRENT AND FAST TRANSIENT VOLTAGE REGULATOR WITH TRANSCONDUCTANCE BOOSTER Non-Final OA QUALCOMM Incorporated
18806104 POWER CONVERSION DEVICE Non-Final OA TDK CORPORATION
19045246 ELECTRICAL POWER SYSTEM Final Rejection ROLLS-ROYCE plc
18709649 POWER RECEIVING DEVICE, WIRELESS POWER SUPPLY SYSTEM, TRANSPORT SYSTEM, AND AUTONOMOUS DRIVING SYSTEM Non-Final OA Mitsubishi Electric Corporation
18992744 Actuating a Power-Electronics DC-DC Converter Non-Final OA BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
18913043 POWER CONVERTER Non-Final OA Murata Manufacturing Co., Ltd.
18950576 PWM Based Soft-Switched Multi-Level Bidirectional AC-DC Converters with Integrated Resonant Inductor Non-Final OA Delta Electronics, Inc.
18812331 METHOD OF CONTROLLING FULL-BRIDGE RESONANT CONVERTER Final Rejection DELTA ELECTRONICS, INC.
18977977 REFERENCE VOLTAGE AUTO-SWITCHING MECHANISM USED IN REGULATOR FOR SAVING MORE POWER IN LOW-POWER MODE Non-Final OA MEDIATEK INC.
18309096 EARLY TRANSIENT LOAD DETECTION IN VOLTAGE CONVERTERS Final Rejection TEXAS INSTRUMENTS INCORPORATED
18184111 POWER CONVERSION CIRCUIT WITH CURRENT LIMITED CLAMP Non-Final OA Texas Instruments Incorporated
18162017 BOOST CONVERTER HAVING PEAK CURRENT LIMIT CONTROL CIRCUITRY RESPONSIVE TO FLYING CAPACITOR VOLTAGE FEEDBACK Non-Final OA TEXAS INSTRUMENTS INCORPORATED
17167697 PRE-REGULATOR FOR AN LDO Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18959142 DC-DC CONVERTER Non-Final OA Webasto SE
18428356 Source Follower Type Regulator with DAC feedback Final Rejection Cypress Semiconductor Corporation
18887708 MULTI-PHASE CURRENT CONTROL BASED ON TEMPERATURE Final Rejection Infineon Technologies Austria AG
18806689 DRIVING CIRCUIT AND MULTIPHASE VOLTAGE REGULATOR Non-Final OA Monolithic Power Systems, Inc.
17743646 POWER CONVERTER Final Rejection Silergy Semiconductor Technology (Hangzhou) LTD
18987229 DC-LINK VOLTAGE RAMP-UP Non-Final OA Schneider Toshiba Inverter Europe SAS

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month