Prosecution Insights
Last updated: May 29, 2026

Examiner: LIAN, MANG TIN BIK

Tech Center 2800 • Art Units: 2832 2837

This examiner grants 70% of resolved cases

Performance Statistics

70.3%
Allow Rate
+2.3% vs TC avg
1,396
Total Applications
+26.1%
Interview Lift
961
Avg Prosecution Days
Based on 1323 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
6.4%
§102 Novelty
92.0%
§103 Obviousness
1.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18006207 Power Conversion Device Non-Final OA Mitsubishi Electric Corporation
17711113 TECHNOLOGIES FOR A LOW-NOISE-GENERATING INDUCTOR Final Rejection Intel Corporation
17928289 HYBRID TRANSFORMER CORE AND METHOD OF MANUFACTURING A TRANSFORMER CORE Final Rejection Hitachi Energy Ltd
17918779 TRANSFORMER AND MANUFACTURING METHOD Non-Final OA HITACHI ENERGY LTD
17792721 METHOD FOR MAKING A DRY-TYPE TRANSFORMER, DRY-TYPE TRANSFORMER OBTAINED FROM SAID METHOD, AND DIELECTRIC BARRIER ARRANGEMENT FOR ELECTRICALLY ISOLATING A COIL OF A TRANSFORMER ASSEMBLY Non-Final OA Hitachi Energy Ltd
18164873 COIL DEVICE Final Rejection TDK CORPORATION
18544050 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18143237 INDUCTOR DEVICE Non-Final OA Murata Manufacturing Co., Ltd.
18027224 EMBEDDED MAGNETIC DEVICE INCLUDING MULTILAYER WINDINGS Non-Final OA Murata Manufacturing Co., Ltd.
18060502 MULTILAYER COIL COMPONENT Final Rejection Murata Manufacturing Co., Ltd.
17714828 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18051261 DUAL-PHASE COUPLED INDUCTOR WITH DIAGONALLY OVERLAPPED WINDINGS AND GAP CONTROLLED INVERSE COUPLING Final Rejection Analog Devices, Inc.
18096380 MAGNETIC DEVICE Final Rejection Delta Electronics, Inc.
17897233 MAGNETIC COMPONENT AND MAGNETIC CORE THEREOF Non-Final OA LITE-ON Technology Corporation
18133628 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18102911 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18100094 COIL COMPONENT Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18099751 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18072916 COIL COMPONENT Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
17885941 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18501051 MAGNETIC COMPONENT AND POWER MODULE Non-Final OA Delta Electronics (Shanghai) Co., Ltd.
18156424 MAGNETIC ELEMENT AND POWER MODULE Non-Final OA Delta Electronics (Shanghai) CO., LTD
18156427 MAGNETIC ELEMENT AND POWER MODULE Non-Final OA Delta Electronics (Shanghai) CO., LTD
17933123 POWER CONVERSION CIRCUIT Non-Final OA Delta Electronics (Shanghai) Co.,Ltd.
17663214 INDUCTOR DEVICE Non-Final OA Realtek Semiconductor Corporation
17849420 TRANSFORMER AND ASSEMBLY METHOD THEREOF Non-Final OA LITE-ON SINGAPORE PTE. LTD.
18085153 SINGLE CORE CROSS-COUPLED MULTI-PHASE INDUCTOR Non-Final OA Our Next Energy, Inc.
17611468 THIN-FILM POWER INDUCTOR Non-Final OA HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
18165874 VIA-BASED INDUCTOR COIL FOR INTEGRATED SILICON APPLICATIONS Non-Final OA NVIDIA Corp.
17866583 MAGNETIC CORE STRUCTURE AND ELECTROMAGNETIC COUPLING DEVICE Final Rejection SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.

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