Prosecution Insights
Last updated: October 27, 2026

Stanley Tso, USPTO Patent Examiner

Listed by the USPTO as TSO, STANLEY

Tech Center 2800 • Art Units: 2847

This examiner grants 76% of resolved cases

Analysis

TSO, STANLEY is a USPTO patent examiner in Tech Center 2800 and art unit 2847. The record includes 511 resolved cases, an allowance rate of 75.5%, and a median of 834 days to allowance. The interview lift is 34.3%, showing a meaningful positive association between interviews and allowance outcomes.

The listed companies are Intel Corporation, Sumitomo Electric Industries Ltd., and KEMET Corporation. The listed firms are PATTERSON + SHERIDAN, L.L.P., VOLPE KOENIG, and Alliance IP, LLC - Intel. Practitioners may benefit from pairing detailed written responses with interviews, while the allowance rate and median timing support a structured prosecution schedule.

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

Performance Statistics

75.5%
Allow Rate
+7.5% vs TC avg
551
Total Applications
+34.3%
Interview Lift
834
Avg Prosecution Days
Based on 511 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
26.0%
§102 Novelty
53.0%
§103 Obviousness
16.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18420769 ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF Final Rejection FUJIFILM Corporation
18849285 GLASS CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF AND IMAGING DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18889289 BUS BAR Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18892171 ADHERED SAP SUBSTRATE FOR CuBOL ASSEMBLY PACKAGE Non-Final OA QUALCOMM Incorporated
18188297 ARCHITECTURES AND METHODS THAT ENABLE A REWORKABLE HEAT MANAGEMENT COMPONENT Non-Final OA Intel Corporation
17842215 PCB MLCC-INDUCED ACOUSTIC NOISE REDUCTION Non-Final OA Intel Corporation
16926954 BOARD JOINT STRUCTURE AND BOARD JOINT METHOD Final Rejection Murata Manufacturing Co., Ltd.
18847782 WIRE MOVABLE PATH REGULATING COMPONENT AND PATH REGULATING WIRE HARNESS Final Rejection SUMITOMO WIRING SYSTEMS, LTD.
18479590 BUS BAR WITH TAB AND CIRCUIT ASSEMBLY Non-Final OA Sumitomo Wiring Systems, Ltd.
18895148 WIRING BOARD AND MOUNTING STRUCTURE USING THE SAME Non-Final OA KYOCERA Corporation
18560741 PRINTED CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE Final Rejection LG INNOTEK CO., LTD.
18335172 POWER DISTRIBUTION WITH BACKSIDE POWER PLANES Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18856953 CIRCUIT BOARD AND CIRCUIT BOARD ASSEMBLY Final Rejection ZTE CORPORATION
18281079 COATING AGENT MANUFACTURING KIT, COATING AGENT, AND METHOD FOR PRODUCING ELECTRONIC SUBSTRATE AND ELECTRONIC COMPONENT MODULE Non-Final OA SEKISUI CHEMICAL CO., LTD.
18540569 POWER HARNESS Non-Final OA TE Connectivity Solutions GmbH

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Frequently Asked Questions

What is examiner Stanley Tso's allowance rate?

75.5% of resolved applications examined by Stanley Tso were allowed (511 resolved cases), compared with 68.1% across Art Unit 2847 over the last five years.

Does an interview help with examiner Stanley Tso?

This examiner's interview lift is +34.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Stanley Tso take to allow a patent?

Applications allowed by Stanley Tso took 834 days on average from filing to allowance.

Which art unit does examiner Stanley Tso work in?

Stanley Tso examines applications in Art Unit 2847 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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