Prosecution Insights
Last updated: October 10, 2026

Nathan W Ha, USPTO Patent Examiner

Listed by the USPTO as HA, NATHAN W

Tech Center 2800 • Art Units: 1758 2800 2814 2827

This examiner grants 91% of resolved cases

Performance Statistics

91.3%
Allow Rate
+23.3% vs TC avg
1,193
Total Applications
+7.7%
Interview Lift
802
Avg Prosecution Days
Based on 1182 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
32.7%
§102 Novelty
44.5%
§103 Obviousness
8.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18738100 SEMICONDUCTOR DEVICES HAVING CAPACITOR STRUCTURES AND SEMICONDUCTOR INTEGRATED CIRCUITS HAVING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18537644 IMAGE SENSOR AND MANUFACTURING METHOD THEREOF Non-Final OA Samsung Electronics Co., Ltd.
18653744 DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
18587923 GATE-ALL-AROUND FIELD EFFECT TRANSISTOR WITH VARIABLE CHANNEL GEOMETRIES Non-Final OA International Business Machines Corporation
18644140 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA SK hynix Inc.
18543769 REDUCED ESR IN TRENCH CAPACITOR Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18666034 SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF Non-Final OA YANGTZE MEMORY TECHNOLOGIES CO., LTD.
18652081 BOND WIRE INDUCTION APPARATUS Non-Final OA Micron Technology, Inc.
18588352 HIGH VOLTAGE DIODES FOR WAFER ON WAFER PACKAGING OF SEMICONDUCTOR DEVICE Non-Final OA Micron Technology, Inc.
18655542 SEMICONDUCTOR DEVICES HAVING METAL GATE RUNNERS WITH ASYMMETRIC OUTER GATE RUNNERS, UNEVENLY-SPACED INNER GATE RUNNERS AND/OR SPINE-RIB INNER GATE RUNNERS WITH MULTIPLE RIBS Non-Final OA Wolfspeed, Inc.
18654376 ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES Non-Final OA Amkor Technology Singapore Holding Pte. Ltd.

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Frequently Asked Questions

What is examiner Nathan W Ha's allowance rate?

91.3% of resolved applications examined by Nathan W Ha were allowed (1,182 resolved cases), compared with 38.4% across Art Unit 1758 over the last five years.

Does an interview help with examiner Nathan W Ha?

This examiner's interview lift is +7.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nathan W Ha take to allow a patent?

Applications allowed by Nathan W Ha took 802 days on average from filing to allowance.

Which art unit does examiner Nathan W Ha work in?

Nathan W Ha examines applications in Art Unit 1758 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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