Prosecution Insights
Last updated: October 27, 2026

Hung V Ngo, USPTO Patent Examiner

Listed by the USPTO as NGO, HUNG V

Tech Center 3600 • Art Units: 2811 2831 2835 2841 2846 2847 2848 3637

This examiner grants 81% of resolved cases

Performance Statistics

81.2%
Allow Rate
+29.2% vs TC avg
980
Total Applications
-34.8%
Interview Lift
790
Avg Prosecution Days
Based on 961 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
36.9%
§102 Novelty
55.9%
§103 Obviousness
3.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18873968 ELECTRICAL JUNCTION BOX Final Rejection Sumitomo Wiring Systems, Ltd.
18872527 WIRE HARNESS Non-Final OA SUMITOMO WIRING SYSTEMS, LTD.
19188930 SHIELDING A PRINTED CIRCUIT BOARD FROM ELECTROMAGNETIC INTERFERENCE AND NOISE DURING TESTING Non-Final OA Skyworks Solutions, Inc.
18944248 WIRE HARNESS ARRANGEMENT STRUCTURE Non-Final OA YAZAKI CORPORATION

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Frequently Asked Questions

What is examiner Hung V Ngo's allowance rate?

81.2% of resolved applications examined by Hung V Ngo were allowed (961 resolved cases), compared with 72.2% across Art Unit 2811 over the last five years.

Does an interview help with examiner Hung V Ngo?

This examiner's interview lift is -34.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Hung V Ngo take to allow a patent?

Applications allowed by Hung V Ngo took 790 days on average from filing to allowance.

Which art unit does examiner Hung V Ngo work in?

Hung V Ngo examines applications in Art Unit 2811 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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