Prosecution Insights
Last updated: October 02, 2026

Examiner: LIAN, MANG TIN BIK

Tech Center 2800 • Art Units: 2832 2837

This examiner grants 70% of resolved cases

Analysis

Mang Tin Bik Lian is an examiner in Tech Center 2800 and Art Unit 2832. She has 1342 resolved cases. The allowance rate for these cases is 70.4 percent. This percentage represents the frequency of patent grants among her resolved matters. The interview lift is 26.0 percent. This metric measures the increase in the probability of allowance following an examiner interview. The median time to allowance is 968 days.

With 1342 resolved cases, the 70.4 percent allowance rate offers a clear view of the examiner's tendencies. The 26.0 percent interview lift indicates that direct communication is an effective strategy for applicants. The 968 days median time to allowance is a key figure for planning the lifecycle of an application. These statistics help practitioners navigate the specific requirements of Art Unit 2832. The allowance rate and interview lift are the primary indicators of success in Tech Center 2800.

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

Performance Statistics

70.4%
Allow Rate
+2.4% vs TC avg
1,412
Total Applications
+26.0%
Interview Lift
968
Avg Prosecution Days
Based on 1342 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
21.8%
§102 Novelty
56.2%
§103 Obviousness
20.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17718854 HYBRID FERROMAGNETIC CORE Final Rejection Apple Inc.
18242567 NONCONTACT POWER SUPPLY APPARATUS Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18191188 BRACKET FOR HOLDING THE INDUCTOR Final Rejection Eaton Intelligent Power Limited
17992862 MAGNETIC ELEMENT, POWER SUPPLY, AND ELECTRONIC DEVICE Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18317366 INDUCTIVE DEVICE Non-Final OA QUALCOMM Incorporated
17916342 LIQUID/FLUID COOLING SYSTEMS FOR HIGH POWER-DENSITY (HPD) TRANSFORMERS Non-Final OA General Electric Company
18741161 COIL COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18565410 EMBEDDED MAGNETIC DEVICE INCLUDING MULTILAYER WINDINGS Non-Final OA Murata Manufacturing Co., Ltd.
18479889 INDUCTOR COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18447004 INDUCTOR COMPONENT Non-Final OA Murata Manufacturing Co., Ltd.
18143237 INDUCTOR DEVICE Final Rejection Murata Manufacturing Co., Ltd.
18027224 EMBEDDED MAGNETIC DEVICE INCLUDING MULTILAYER WINDINGS Final Rejection Murata Manufacturing Co., Ltd.
18170015 COIL COMPONENT Final Rejection Murata Manufacturing Co., Ltd.
17714828 COIL COMPONENT Final Rejection Murata Manufacturing Co., Ltd.
18564606 REACTOR, CONVERTER, AND POWER CONVERSION DEVICE Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18283580 REACTOR, CONVERTER, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING REACTOR Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18181534 MAGNETIC MEMBER AND METHOD OF MANUFACTURING THE SAME Final Rejection DELTA ELECTRONICS, INC.
18049491 ISOLATED POWER SUPPLY FOR GATE DRIVER Non-Final OA Delta Electronics, Inc.
18268820 TRANSFORMER Final Rejection Hitachi, Ltd.
18284837 COIL FOR A TRANSFORMER ASSEMBLY Non-Final OA Hitachi Energy Ltd
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
17333242 BACK PRESSURE ADJUSTMENT FOR INDUCTOR COOLING Non-Final OA Ford Global Technologies, LLC
18478053 LEAD STRUCTURE FOR AN INDUCTIVE COIL Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18165874 VIA-BASED INDUCTOR COIL FOR INTEGRATED SILICON APPLICATIONS Final Rejection NVIDIA Corp.
18328372 INTEGRATED TRANSFORMERS FOR HIGH CURRENT CONVERTERS Non-Final OA VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
17663214 INDUCTOR DEVICE Final Rejection Realtek Semiconductor Corporation
18756229 COIL COMPONENT AND METHOD FOR MANUFACTURING THE SAME Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18538666 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18383174 COIL COMPONENT Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.

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