Prosecution Insights
Last updated: October 02, 2026

Examiner: HUANG, DAVID S

Tech Center 2800 • Art Units: 2611 2631 2852

This examiner grants 87% of resolved cases

Analysis

David S. Huang is an examiner in Tech Center 2800 and Art Unit 2611. The examiner has 708 resolved cases. This large volume of data provides a reliable foundation for understanding the examiner's habits and the expected results for patent applications.

The allowance rate for this examiner is 86.9 percent. The interview lift is 15.3 percent. These statistics show that the examiner is very likely to grant a patent. The 15.3 percent lift indicates that interviews are a useful supplement to written prosecution, further increasing the already high 86.9 percent chance of success.

The median days to allowance is 894. This timeline is relatively short, suggesting an efficient path to a grant. Practitioners can use the 894-day median to help clients plan their intellectual property timelines. With an 86.9 percent allowance rate and a 15.3 percent interview lift, the data suggests a very positive prosecution environment for applications assigned to this examiner.

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

Performance Statistics

86.9%
Allow Rate
+18.9% vs TC avg
727
Total Applications
+15.2%
Interview Lift
893
Avg Prosecution Days
Based on 710 resolved cases, 2023–2026

Rejection Statute Breakdown

6.7%
§101 Eligibility
18.7%
§102 Novelty
38.6%
§103 Obviousness
22.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19047195 METHOD AND APPARATUS IN A WIRELESS COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
19050657 REFERENCE SIGNAL PORT INDICATION METHOD AND APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18701694 Power Line Communication Method, Primary Routing Device, and Apparatus Final Rejection Huawei Technologies Co., Ltd.
19196519 MULTI-TRANSMISSION ARTIFICIAL NOISE (AN) CANCELLATION Non-Final OA QUALCOMM Incorporated
19103354 CYCLIC PREFIX ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMPATIBLE DIGITAL CHIRP Non-Final OA QUALCOMM Incorporated
18896602 RADIO FREQUENCY EXPOSURE COMPLIANCE USING IMBALANCED MULTIPLE-INPUT, MULTIPLE-OUTPUT TRANSMIT POWER LIMITS Non-Final OA QUALCOMM Incorporated
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
18513003 ISOLATOR WITH LOW POWER STATE Non-Final OA Analog Devices, Inc.

Facing This Examiner?

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

Build Your Strategy

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