Patent Attorney William L Shaffer

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:37234
Firm/Company:Kilpatrick Townsend & Stockton LLP
Address:San Francisco, CA 94111
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Home
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-08-17

Top Applicants

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

Applicant Count
Apple Inc. 3385
Oracle International Corporation 2595
Applied Materials, Inc. 1157
The Regents of the University of California 859
CHANGXIN MEMORY TECHNOLOGIES, INC. 653
Logitech Europe S.A. 580
Adobe Inc. 538
Novelis Inc. 459
adidas AG 376
ABL IP Holding LLC 320
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