Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, TUYEN T

Tech Center 2800 • Art Units: 2832 2837

This examiner grants 82% of resolved cases

Performance Statistics

81.6%
Allow Rate
+13.6% vs TC avg
1276
Total Applications
+0.8%
Interview Lift
1008
Avg Prosecution Days
Based on 1226 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
22.9%
§102 Novelty
54.5%
§103 Obviousness
17.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18273101 COIL SUBSTRATE Non-Final OA LG ELECTRONICS INC.
17801560 Common Mode Choke Final Rejection Telefonaktiebolaget LM Ericsson (publ)
18112173 TRANSFORMER AND POWER CONVERTER Final Rejection FUJI ELECTRIC CO., LTD.
17758918 HYBRID CORE MAGNETICS Final Rejection MASSACHUSETTS INSTITUTE OF TECHNOLOGY
18018152 WINDING ARRANGEMENT, TRANSFORMER AND METHOD FOR PRODUCING A WINDING ARRANGEMENT Non-Final OA HITACHI ENERGY LTD.
17640364 TRANSFORMER FRAME STRUCTURE Non-Final OA Hitachi Energy Ltd
17634767 A NON-LIQUID IMMERSED TRANSFORMER Non-Final OA Hitachi Energy Ltd
17684125 SEMICONDUCTOR DEVICE Final Rejection Toshiba Electronic Devices & Storage Corporation
18033131 WOUND CORE Non-Final OA NIPPON STEEL CORPORATION
18097556 COIL COMPONENT Non-Final OA TDK Corporation
18077729 COIL DEVICE Non-Final OA TDK CORPORATION
18092846 MAGNETIC DEVICE AND ELECTRONIC DEVICE WITH SAME Non-Final OA Delta Electronics, Inc.
17716999 MAGNETIC DEVICE AND POWER CONVERSION MODULE Final Rejection Delta Electronics, Inc.
18626583 SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE Non-Final OA Murata Manufacturing Co., Ltd.
18151065 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
17926199 ENCLOSURE FOR ISOLATING TRANSFORMER CORE FROM WINDINGS Non-Final OA Murata Manufacturing Co., Ltd.
17932997 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18056246 INDUCTOR DEVICE Non-Final OA Realtek Semiconductor Corporation
17991590 INDUCTOR DEVICE Non-Final OA LITE-ON TECHNOLOGY CORPORATION
18110542 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
17969178 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18048680 Passive Negative Inductor and a Method for Fabricating the Passive Negative Inductor Non-Final OA Mitsubishi Electric Research Laboratories, Inc.
18000288 IRON-BASED POWDER FOR DUST CORE, DUST CORE, AND METHOD OF MANUFACTURING DUST CORE Non-Final OA JFE STEEL CORPORATION
17653254 PLANAR TRANSFORMER AND BOBBIN ASSEMBLY APPLIED THERETO Non-Final OA SOLUM CO., LTD.
17708154 IRON CORE STRUCTURE IN TRANSFORMER AND VOLTAGE CONVERTER Non-Final OA Fulian Precision Electronics (Tianjin) Co., LTD.
17807286 TRANSFORMER ARRANGEMENT Final Rejection SAAB AB
17508935 Magnetic Device and the Method to Make the Same Final Rejection CYNTEC CO., LTD.
17626582 INSTRUMENT TRANSFORMER AND METHOD TO ISOLATE PARTS Non-Final OA HSP HOCHSPANNUNGSGERÄTE GMBH
18007266 MAGNETIC COMPONENT WITH CONTROLLED LEAKAGE FLUX Non-Final OA VALEO SIEMENS EAUTOMOTIVE FRANCE SAS
18097104 ELECTRONIC COMPONENT AND METHODS RELATING TO SAME Non-Final OA Coilcraft, Incorporated

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