Patent Attorney William L Bartow

USPTO Data

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Reg. No.:54981
Firm/Company:DLA Piper US LLP
Address:Philadelphia, PA 19103
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Ex Parte | AI Litigation Platform | Ex Parte
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-09-11

Top Applicants

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

Applicant Count
Toray Industries, Inc. 716
OSRAM Opto Semiconductors GmbH 287
MURATA MACHINERY, LTD. 162
Nanotronics Imaging, Inc. 159
JFE STEEL CORPORATION 124
Intercontinental Exchange Holdings, Inc. 124
OSRAM OLED GmbH 110
BASF MOBILE EMISSIONS CATALYSTS LLC 98
BASF CORPORATION 92
Technology Innovation Institute - Sole Proprietorship LLC 86
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