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:2026-04-05

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Hanley Flight & Zimmerman LLC • Chicago Patent Law Firm
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-04-07

Top Applicants

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

Applicant Count
Intel Corporation 1319
General Electric Company 270
The Boeing Company 250
YANGTZE MEMORY TECHNOLOGIES CO., LTD. 156
Ford Global Technologies, LLC 113
Deere & Company 111
Nielsen Consumer LLC 82
FISHER CONTROLS INTERNATIONAL LLC 80
Dürr Systems AG 47
Weber-Stephen Products LLC 32
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