Prosecution Insights
Last updated: October 02, 2026

Examiner: PENG, HUAWEN A

Tech Center 2100 • Art Units: 2157 2158 2169

This examiner grants 82% of resolved cases

Analysis

Huawen A Peng works in Art Unit 2157 of Tech Center 2100. The examiner has 727 resolved cases and an allowance rate of 82.3 percent. This high rate of allowance suggests a favorable environment for applicants in this unit. The examiner has a substantial record of resolved cases to support these statistics. The volume of cases reflects the examiner's experience in this specific technical field.

The interview lift is 20.4 percent, suggesting that interviews are an effective tool for increasing the likelihood of allowance. Practitioners should consider this tactic to improve their chances of success compared to the baseline rate of 82.3 percent. The median time to allowance for successful applications is 1110 days. This pendency figure helps applicants estimate the time required to reach a final decision in this unit.

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

Performance Statistics

82.3%
Allow Rate
+27.3% vs TC avg
738
Total Applications
+20.4%
Interview Lift
1110
Avg Prosecution Days
Based on 727 resolved cases, 2023–2026

Rejection Statute Breakdown

19.7%
§101 Eligibility
23.9%
§102 Novelty
43.3%
§103 Obviousness
5.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18436752 FEEDBACK FOR WATER CONSUMING APPLIANCE Non-Final OA Kohler Co.
18409641 GRAPHICAL MACHINE-LEARNED MODEL EMBEDDING GENERATION AND ENTITY RETRIEVAL Non-Final OA Salesforce, Inc.
19265069 Automated Non-Synchronization Detection and Resolution to Support Decision Making in Complex Systems Non-Final OA NEC Laboratories America, Inc.
19265078 Automated Non-Synchronization Detection and Resolution to Support Decision Making in Complex Systems Non-Final OA NEC Laboratories America, Inc.
19142924 METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM FOR INFORMATION PROCESSING Non-Final OA LEMON INC.
18144774 INTERACTIVE ELECTRONIC COMMUNICATIONS AND CONTROL SYSTEM Non-Final OA ACESO

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