Patent Attorney Mark John Nahnsen

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:51093
Firm/Company:Barnes & Thornburg LLP
Address:Chicago, IL 60690-2786
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Business Law Firm | Barnes & Thornburg
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-09-06

Top Applicants

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

Applicant Count
Hill-Rom Services, Inc. 767
ROLLS-ROYCE plc 543
VOLKSWAGEN AKTIENGESELLSCHAFT 464
Rolls-Royce North American Technologies Inc. 377
THE TRUSTEES OF INDIANA UNIVERSITY 255
Dorel Juvenile Group, Inc. 216
Berry Global, Inc. 189
VOLKSWAGEN AG 183
Faurecia Automotive Seating, LLC 177
Mahle International GmbH 150
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