Prosecution Insights
Last updated: October 27, 2026

Kenneth Stephen Stephenson, USPTO Patent Examiner

Listed by the USPTO as STEPHENSON, KENNETH STEPHEN

Tech Center 2800 • Art Units: 2898

This examiner grants 70% of resolved cases

Analysis

STEPHENSON, KENNETH STEPHEN works in Tech Center 2800 and Art Unit 2898. The profile contains 10 resolved cases, with an allowance rate of 70.0%. Interviews show an 8.3% lift, and the median time to allowance is 1273 days. The small resolved-case base limits the breadth of the historical signal, while the reported timing indicates a lengthy path to allowance.

The listed companies are Taiwan Semiconductor Manufacturing Company, Ltd., Samsung Electronics Co., Ltd., and Samsung Display Co., Ltd. The leading firms are SCHWABE, WILLIAMSON & WYATT, P.C., SUGHRUE MION, PLLC, and BIRCH STEWART KOLASCH & BIRCH, LLP. Counsel can use these data points for preliminary planning, with caution about drawing broad conclusions from the limited record.

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

Performance Statistics

70.0%
Allow Rate
+2.0% vs TC avg
55
Total Applications
+8.3%
Interview Lift
1273
Avg Prosecution Days
Based on 10 resolved cases, 2023–2026

Rejection Statute Breakdown

4.2%
§101 Eligibility
28.3%
§102 Novelty
39.3%
§103 Obviousness
25.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18667269 SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD OF THE SAME Non-Final OA SAMSUNG ELECTRONICS CO.,LTD.
18371663 SEMICONDUCTOR DEVICES HAVING BIT LINES Final Rejection Samsung Electronics Co., Ltd.
18243251 METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18522563 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Non-Final OA Samsung Display Co., LTD.
18509087 DISPLAY MODULE AND METHOD OF MANUFACTURING DISPLAY MODULE Non-Final OA SAMSUNG DISPLAY CO., LTD.
18467904 FIELD EFFECT TRANSISTOR DEVICE Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
17557932 SEMICONDUCTOR STRUCTURE FOR NANORIBBON ARCHITECTURES Final Rejection Intel Corporation
17557579 DUMMY DIE PLACEMENT WITHIN A DICING STREET OF A WAFER Final Rejection Intel Corporation
18453949 SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Final Rejection Kioxia Corporation
18243085 INTEGRATION APPROACH FOR INCREASE OF THE MOBILITY AND ON-CURRENT IN 3D NAND CELLS Non-Final OA Applied Materials, Inc.
18319876 EPITAXIAL SILICON CHANNEL GROWTH Final Rejection Applied Materials, Inc.
18775591 Fin Field-Effect Transistor With Void and Method of Forming The Same Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18592029 Source/Drains for Stacked Device Structures and Methods of Fabrication Thereof Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18366937 SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
17876467 RESISTOR STRUCTURE AND METHOD FOR FABRICATING THE SAME Non-Final OA UNITED MICROELECTRONICS CORP.
18241014 Semiconductor Device and a Method of Manufacturing of a Semiconductor Device Final Rejection NEXPERIA B.V.

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Frequently Asked Questions

What is examiner Kenneth Stephen Stephenson's allowance rate?

70.0% of resolved applications examined by Kenneth Stephen Stephenson were allowed (10 resolved cases), compared with 80.2% across Art Unit 2898 over the last five years.

Does an interview help with examiner Kenneth Stephen Stephenson?

This examiner's interview lift is +8.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Kenneth Stephen Stephenson take to allow a patent?

Applications allowed by Kenneth Stephen Stephenson took 1,273 days on average from filing to allowance.

Which art unit does examiner Kenneth Stephen Stephenson work in?

Kenneth Stephen Stephenson examines applications in Art Unit 2898 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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