Prosecution Insights
Last updated: October 27, 2026

Phuong Huynh, USPTO Patent Examiner

Listed by the USPTO as HUYNH, PHUONG

Tech Center 2800 • Art Units: 2122 2853 2857 2858 2863

This examiner grants 86% of resolved cases

Analysis

HUYNH, PHUONG handles cases in tech center 2800 and art unit 2122. The profile shows 794 resolved cases, an 85.8% allowance rate, and a median of 1038 days to allowance. The 14.5% interview lift is positive and indicates that direct examiner discussion can improve the prospects of an application relative to the profile’s general allowance outcome.

Saudi Arabian Oil Company, Schlumberger Technology Corporation, and NEC Corporation are the leading companies shown. RYAN, MASON & LEWIS, LLP, Bayramoglu Law Offices LLC, and C. Tumey Law Group PLLC - HES are the listed firms. The data supports an approach that treats interviews as a meaningful supplement to written prosecution, particularly when claim language or technical distinctions require focused explanation.

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

Performance Statistics

85.8%
Allow Rate
+17.8% vs TC avg
817
Total Applications
+14.5%
Interview Lift
1038
Avg Prosecution Days
Based on 794 resolved cases, 2023–2026

Rejection Statute Breakdown

24.2%
§101 Eligibility
29.7%
§102 Novelty
25.3%
§103 Obviousness
15.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18723648 ROCK PROPERTY MEASUREMENTS BASED ON SPECTROSCOPY DATA Non-Final OA Schlumberger Technology Corporation
18690326 SECURE COMPUTING SYSTEM, INFORMATION PROCESSING SYSTEM, SECURE COMPUTING METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
18706793 USAGE-BASED WEAR MODEL AND IMPROVED LIFETIME FOR X-RAY DEVICES Non-Final OA KONINKLIJKE PHILIPS N.V.
18508376 IDENTIFICATION OF CLAYS IN POROUS MEDIA BY INTEGRATING ELECTROMAGNETIC MEASUREMENTS AND TEMPERATURE GRADIENT ANALYSIS Final Rejection Saudi Arabian Oil Company
18122024 Simultaneous Estimation of Water Encroachment and Bound Fluid in the Absence of NMR in Carbonate Reservoirs Non-Final OA Saudi Arabian Oil Company
18776831 ENCODER DEVICE AND MANUFACTURING METHOD THEREOF, DRIVE DEVICE, STAGE DEVICE, AND ROBOT DEVICE Non-Final OA NIKON CORPORATION
18755504 METHOD OF CONSTRUCTING WATER SUPPLY PIPELINE LEAKAGE IDENTIFICATION MODEL BASED ON DEEP LEARNING AND APPLICATION THEREOF Non-Final OA Zhejiang University
18615616 SIGNAL DETECTION CIRCUIT, METHOD, AND APPARATUS, AND VEHICLE Non-Final OA YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.
18452963 CALIBRATING TUNING PARAMETERS FOR LASER TUNING JOSEPHSON JUNCTIONS Non-Final OA International Business Machines Corporation
18653283 DEVICE DISPOSITION MANAGEMENT Non-Final OA Dell Products L.P.
18750554 APPARATUS AND METHOD FOR REVERSE-TIME MIGRATION OF VERTICAL CABLE SEISMIC SURVEY DATA USING DIRECTIONAL PROPAGATION OF RECEIVER WAVEFIELDS Non-Final OA KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY

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Frequently Asked Questions

What is examiner Phuong Huynh's allowance rate?

85.8% of resolved applications examined by Phuong Huynh were allowed (794 resolved cases), compared with 31.6% across Art Unit 2122 over the last five years.

Does an interview help with examiner Phuong Huynh?

This examiner's interview lift is +14.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Phuong Huynh take to allow a patent?

Applications allowed by Phuong Huynh took 1,038 days on average from filing to allowance.

Which art unit does examiner Phuong Huynh work in?

Phuong Huynh examines applications in Art Unit 2122 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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