Patent Agent Ritwik Chatterjee

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:75313
Firm/Company:Lee & Hayes, PLLC
Address:Spokane, WA 99201
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Lee & Hayes: The Business of IP
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-02-28

Top Applicants

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

Applicant Count
Cisco Technology, Inc. 2596
Caterpillar Inc. 2297
Amazon Technologies, Inc. 1588
T-Mobile USA, Inc. 1262
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY 635
Alibaba Group Holding Limited 564
Caterpillar Paving Products Inc. 377
Sprint Spectrum L.P. 337
ITRON, INC. 195
Stryker Corporation 156
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