Patent Attorney John R Linzer

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:56972
Firm/Company:Quarles & Brady LLP
Address:Chicago, IL 60606
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Quarles: Attorneys, Lawyers, Law Firm
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-05-25

Top Applicants

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

Applicant Count
The General Hospital Corporation 629
PUMA SE 452
Mayo Foundation for Medical Education and Research 422
MILWAUKEE ELECTRIC TOOL CORPORATION 314
S. C. JOHNSON & SON, INC. 288
ERICO International Corporation 266
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY 246
Regents of the University of Minnesota 233
The Raymond Corporation 224
THE MEDICAL COLLEGE OF WISCONSIN, INC. 220
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