Patent Attorney Rachel M. Ackerman

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:78456
Firm/Company:Greer, Burns & Crain, Ltd
Address:Chicago, IL 60606
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Greer, Burns & Crain, Ltd – An intellectual property law firm.
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-08-14

Top Applicants

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

Applicant Count
DISCO CORPORATION 1558
Airbus Operations GmbH 1549
VMware, Inc. 968
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 829
The General Hospital Corporation 668
Northwestern University 600
Wisconsin Alumni Research Foundation 496
PUMA SE 475
Mayo Foundation for Medical Education and Research 447
MILWAUKEE ELECTRIC TOOL CORPORATION 375
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