Prosecution Insights
Last updated: October 26, 2026

David S Huang, USPTO Patent Examiner

Listed by the USPTO as HUANG, DAVID S

Tech Center 2800 • Art Units: 2611 2631 2852

This examiner grants 87% of resolved cases

Analysis

HUANG, DAVID S is assigned to Tech Center 2800 and Art Unit 2611. The profile covers 715 resolved cases, with an allowance rate of 87.0% and a median of 893 days to allowance. The recorded interview lift is 15.1%, suggesting that an interview can contribute to a more favorable result in an otherwise comparable prosecution approach.

Texas Instruments Incorporated, Huawei Technologies Co., Ltd., and Continental AG appear among the listed companies. DORITY & MANNING, P.A. and Han IP PLLC are the listed firms. Counsel can use the substantial case history to inform expectations and consider interviews when claim amendments or examiner discussion may clarify the path toward allowance.

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

Performance Statistics

87.0%
Allow Rate
+19.0% vs TC avg
736
Total Applications
+15.1%
Interview Lift
893
Avg Prosecution Days
Based on 715 resolved cases, 2023–2026

Rejection Statute Breakdown

6.1%
§101 Eligibility
19.0%
§102 Novelty
39.0%
§103 Obviousness
22.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19120395 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING PPDU BASED ON MCS CONFIGURATION IN WIRELESS LAN SYSTEM Non-Final OA LG Electronics Inc.
19050657 REFERENCE SIGNAL PORT INDICATION METHOD AND APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18957219 SYSTEMS AND METHODS FOR USER EQUIPMENT BEAM TRACKING BASED ON SENSING INFORMATION Final Rejection Huawei Technologies Co., Ltd.
18701694 Power Line Communication Method, Primary Routing Device, and Apparatus Final Rejection Huawei Technologies Co., Ltd.
18073395 BYTE BOUNDARY SHIFT IN PROBABILISTIC CONSTELLATION SHAPING Non-Final OA Intel Corporation
18291239 METHOD FOR OPTIMAL AND SCALABLE QUADRATURE SPACE-TIME MODULATION Non-Final OA Continental Automotive Technologies GmbH
18291236 METHOD FOR OPTIMAL AND SCALABLE QUADRATURE SPACE-TIME MODULATION Non-Final OA Continental Automotive Technologies GmbH
19251892 REJECTION OF END-OF-PACKET DRIBBLE IN HIGH SPEED UNIVERSAL SERIAL BUS REPEATERS Non-Final OA Texas Instruments Incorporated
18783793 Transceiver With Auxiliary Receiver Calibration Apparatus and Methodology Final Rejection Texas Instruments Incorporated
18632062 WAVEFORM CONSTRUCTION FOR CREST FACTOR REDUCTION Final Rejection Texas Instruments Incorporated
19239442 COMMUNICATION METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, CHIP, PRODUCT, AND PROGRAM Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
19190459 Methods And Apparatus For Hierarchical Quasi-Colocation Structure In Mobile Communications Non-Final OA MediaTek Inc.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner David S Huang's allowance rate?

87.0% of resolved applications examined by David S Huang were allowed (715 resolved cases), compared with 70.5% across Art Unit 2611 over the last five years.

Does an interview help with examiner David S Huang?

This examiner's interview lift is +15.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner David S Huang take to allow a patent?

Applications allowed by David S Huang took 893 days on average from filing to allowance.

Which art unit does examiner David S Huang work in?

David S Huang examines applications in Art Unit 2611 in Tech Center 2800 (Semiconductors, Circuits & Optics).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month