Patent Attorney Steven M. Kellner

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:72908
Firm/Company:Volpe and Koenig, P.C.
Address:Philadelphia, PA 19103
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Intellectual Property Lawyers | International IP Law Firm Attorneys & Legal Services
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-02-25

Top Applicants

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

Applicant Count
Toray Industries, Inc. 700
HYUNDAI MOBIS CO., LTD. 301
OSRAM Opto Semiconductors GmbH 287
Nanotronics Imaging, Inc. 153
Hutchinson Technology Incorporated 149
MURATA MACHINERY, LTD. 142
JFE STEEL CORPORATION 124
Intercontinental Exchange Holdings, Inc. 115
OSRAM OLED GmbH 110
Magnecomp Corporation 103
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