Prosecution Insights
Last updated: October 27, 2026

Rongfa Philip Wang, USPTO Patent Examiner

Listed by the USPTO as WANG, RONGFA PHILIP

Tech Center 2100 • Art Units: 2191 2197 2199

This examiner grants 85% of resolved cases

Analysis

WANG, RONGFA PHILIP works in tech center 2100 and art unit 2191. The profile records 554 resolved cases, an allowance rate of 84.7%, and a median of 1103 days to allowance. Its interview lift is 6.2%, so the interview-associated change in allowance outcome is more limited than the overall allowance result. The combination presents a profile in which prosecution outcomes are frequently favorable across a substantial resolved-case record.

Representative companies are Amazon Technologies Inc., Lenovo (United States) Inc., and International Business Machines Corporation. The listed firms are CANTOR COLBURN LLP, HORIZON IP PTE LTD, and Kunzler Needham Hilton - Lenovo. Applicants can use the profile to set expectations for a high allowance environment while still treating interviews as a targeted tool rather than the primary indicator of outcome.

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

Performance Statistics

84.7%
Allow Rate
+29.7% vs TC avg
566
Total Applications
+6.2%
Interview Lift
1103
Avg Prosecution Days
Based on 554 resolved cases, 2023–2026

Rejection Statute Breakdown

14.9%
§101 Eligibility
20.2%
§102 Novelty
35.6%
§103 Obviousness
24.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18409781 SYSTEM ON CHIP DESIGN FOR HIGH-PERFORMANCE COMPUTING Non-Final OA Samsung Electronics Co., Ltd.
18676688 Method and System for Version Management in Distributed Control Systems (DCS) Final Rejection ABB Schweiz AG
18193294 QUANTUM COMPILATION SERVICE Final Rejection Amazon Technologies, Inc.
18619860 PERFORMANCE MONITORING SYSTEM WITH CONTEXT-AWARE DYNAMIC THRESHOLD SETTING Final Rejection Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
18628891 ONLINE CODE COMPILATION Non-Final OA International Business Machines Corporation

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Frequently Asked Questions

What is examiner Rongfa Philip Wang's allowance rate?

84.7% of resolved applications examined by Rongfa Philip Wang were allowed (554 resolved cases), compared with 75.5% across Art Unit 2191 over the last five years.

Does an interview help with examiner Rongfa Philip Wang?

This examiner's interview lift is +6.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Rongfa Philip Wang take to allow a patent?

Applications allowed by Rongfa Philip Wang took 1,103 days on average from filing to allowance.

Which art unit does examiner Rongfa Philip Wang work in?

Rongfa Philip Wang examines applications in Art Unit 2191 in Tech Center 2100 (Computing & Software).

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