Patent Agent Katherine I. Chwistek

USPTO Data

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Reg. No.:83076
Firm/Company:Hanley, Flight & Zimmerman, LLC
Address:Chicago, IL 60606
Last Updated:2026-10-02

Public Data

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Firm/Company: Hanley Flight & Zimmerman LLC • Chicago Patent Law Firm
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-07-29

Top Applicants

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

Applicant Count
Intel Corporation 2155
The Boeing Company 503
General Electric Company 454
YANGTZE MEMORY TECHNOLOGIES CO., LTD. 326
Ford Global Technologies, LLC 236
Deere & Company 193
FISHER CONTROLS INTERNATIONAL LLC 147
Nielsen Consumer LLC 116
CKnapp Sales, Inc. 80
Dürr Systems AG 65
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