Prosecution Insights
Last updated: October 26, 2026

Henry T Luong, USPTO Patent Examiner

Listed by the USPTO as LUONG, HENRY T

Tech Center 2800 • Art Units: 1749 2821 2844 2845

This examiner grants 76% of resolved cases

Analysis

LUONG, HENRY T is associated with tech center 2800 and art unit 1749. The record includes 674 resolved cases and a 76.0% allowance rate. The median time to allowance is 905 days. Interviews are associated with an 18.0% lift in the allowance outcome.

The case volume provides a substantial basis for the recorded allowance pattern. Allowance occurs in a majority of matters, and the interview measure indicates a useful but not dominant association. Practitioners may combine interview preparation with focused claim amendments and written explanations. The main companies are Samsung Electronics Co., Ltd., Panasonic Holdings Corporation, and Apple Inc.

The main firms are Crowell, KATTEN MUCHIN ROSENMAN LLP, and RENNER, OTTO, BOISSELLE & SKLAR, LLP. These are the principal recurring counsel participants.

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

Performance Statistics

76.0%
Allow Rate
+8.0% vs TC avg
702
Total Applications
+18.0%
Interview Lift
905
Avg Prosecution Days
Based on 674 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
11.9%
§102 Novelty
66.5%
§103 Obviousness
14.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19298384 ELECTRONIC APPARATUS FOR STABLE ELECTRICAL CONNECTION Non-Final OA Samsung Electronics Co., Ltd.
19195032 ELECTRONIC DEVICE INCLUDING ANTENNA Non-Final OA Samsung Electronics Co., Ltd.
19011928 LIGHTING EFFECTS Final Rejection Apple Inc.
18777338 Antenna Design for Robust Cross-head and Cross-body Link Final Rejection Google LLC
19277470 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND TASK DETERMINATION METHOD Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
19191703 LIGHTING FIXTURE AND LIGHTING SYSTEM Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18881084 MULTI-PLENUM GAS MANIFOLDS FOR SUBSTRATE PROCESSING SYSTEMS Non-Final OA LAM RESEARCH CORPORATION
19110874 IMPROVEMENTS OF HIGH FREQUENCY PFC CONVERTERS Non-Final OA SIGNIFY HOLDING B.V.
19116199 METHOD FOR SITUATION-BASED ACTUATION OF LIGHTING ALONG A ROAD Non-Final OA VOLKSWAGEN AKTIENGESELLSCHAFT
18939729 PLASMA PROCESSING APPARATUS Non-Final OA Tokyo Electron Limited
18901527 DIELECTRIC BARRIER DISCHARGE DEVICE CONFIGURATIONS Non-Final OA AEROJET ROCKETDYNE, INC.

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Frequently Asked Questions

What is examiner Henry T Luong's allowance rate?

76.0% of resolved applications examined by Henry T Luong were allowed (674 resolved cases), compared with 47.4% across Art Unit 1749 over the last five years.

Does an interview help with examiner Henry T Luong?

This examiner's interview lift is +18.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Henry T Luong take to allow a patent?

Applications allowed by Henry T Luong took 905 days on average from filing to allowance.

Which art unit does examiner Henry T Luong work in?

Henry T Luong examines applications in Art Unit 1749 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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