Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, TUYEN T

Tech Center 2800 • Art Units: 2832 2837 2838

This examiner grants 82% of resolved cases

Analysis

Tuyen T Nguyen is an examiner in Tech Center 2800, specifically assigned to Art Unit 2832. The examiner has 1261 resolved cases. The data shows an allowance rate of 81.6 percent, which indicates a high frequency of patent grants for applications in this unit. The median days to allowance for these cases is 947. This timeframe provides a clear expectation for the duration of the prosecution process.

The interview lift is 1.2 percent. This figure suggests that conducting an interview has a minimal impact on the probability of success compared to the 81.6 percent allowance rate. Applicants may find that the written record is sufficient to secure an allowance without the need for additional verbal communication. The 1261 resolved cases provide a statistically significant basis for these observations.

In Art Unit 2832, the 947 median days to allowance reflects the typical speed of the examination cycle. While the 1.2 percent interview lift is small, it still represents a positive impact on outcomes. Practitioners should weigh the costs of an interview against this statistical gain when developing their strategy for Tech Center 2800.

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

Performance Statistics

81.6%
Allow Rate
+13.6% vs TC avg
1,310
Total Applications
+1.2%
Interview Lift
948
Avg Prosecution Days
Based on 1263 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
19.8%
§102 Novelty
56.5%
§103 Obviousness
18.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18297292 SOFT SATURATING INDUCTOR AND ASSOCIATED METHODS Non-Final OA ABB Schweiz AG
18567271 IMPROVED PASSIVE DEVICE, ARRANGEMENT AND ELECTRIC CIRCUIT FOR LIMITING OR REDUCING A CURRENT RISE Non-Final OA Eaton Intelligent Power Limited
17653254 PLANAR TRANSFORMER AND BOBBIN ASSEMBLY APPLIED THERETO Final Rejection SOLUM CO., LTD.
18571409 WIRELESS POWER TRANSFER DEVICE COMPRISING COIL STRUCTURE AND POWER TRANSFER CIRCUIT FOR WIRELESS POWER TRANSFER, AND WIRELESS POWER RECEPTION DEVICE Non-Final OA Kia Corporation
18461103 TRANSFORMER AND POWER CONVERSION DEVICE Non-Final OA Mitsubishi Electric Corporation
18048680 Passive Negative Inductor and a Method for Fabricating the Passive Negative Inductor Non-Final OA Mitsubishi Electric Research Laboratories, Inc.
18576133 INDUCTOR DEVICE Non-Final OA SONY GROUP CORPORATION
18626583 SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE Final Rejection Murata Manufacturing Co., Ltd.
18479292 MULTILAYER COIL ARRAY Non-Final OA Murata Manufacturing Co., Ltd.
18365855 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18307485 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18172901 COIL COMPONENT Final Rejection Murata Manufacturing Co., Ltd.
18151065 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
17926199 ENCLOSURE FOR ISOLATING TRANSFORMER CORE FROM WINDINGS Final Rejection Murata Manufacturing Co., Ltd.
18507751 PLANAR TRANSFORMER Non-Final OA DELTA ELECTRONICS, INC.
18456186 TRANSFORMER Non-Final OA Delta Electronics, Inc.
18316219 PRINTED CIRCUIT BOARD BASED WINDING STRUCTURE FOR INDUCTORS Non-Final OA Delta Electronics, Inc.
17766657 INSULATION ASSEMBLY, TRANSFORMER ASSEMBLY, AND DRY TYPE TRANSFORMER Non-Final OA Hitachi Energy Ltd
18110542 COIL COMPONENT Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18136079 INTEGRATED TRANSFORMER WITH 3D LOW PERMEABILITY INSERTS Final Rejection Raytheon Company
18328521 COIL DEVICE Non-Final OA TDK CORPORATION
18165682 WIRELESS TRANSMISSION MODULE Final Rejection TDK TAIWAN CORP.
18402357 MAGNETIC COMPONENT AND METHOD OF FORMING Non-Final OA GE AVIATION SYSTEMS LLC
17953469 TOROIDAL INDUCTORS Non-Final OA Hamilton Sundstrand Corporation
18112173 TRANSFORMER AND POWER CONVERTER Non-Final OA FUJI ELECTRIC CO., LTD.
18018994 CURRENT TRANSFORMER Non-Final OA HSP Hochspannungsgeräte GmbH

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