Patent Attorney John S Kern

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:42719
Firm/Company:Oblon, McClelland, Maier & Neustadt, L.L.P.
Address:Alexandria, VA 22314
Last Updated:2026-04-05

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Oblon, McClelland, Maier & Neustadt, L.L.P. — Intellectual Property Law Firm | Homepage
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-05-06

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
BROTHER KOGYO KABUSHIKI KAISHA 1956
Taiwan Semiconductor Manufacturing Company, Ltd. 834
SAMSUNG SDI CO., LTD. 219
Entrust Corporation 117
Hill-Rom Services, Inc. 114
SUMITOMO OSAKA CEMENT CO., LTD. 101
AMOREPACIFIC CORPORATION 99
SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO., LTD. 96
Federal Signal Corporation 93
CommScope Technologies LLC 92
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