Cosmin Maier

Cosmin Maier

Of Counsel
PHONE: 212-351-5493 FAX: 212-351-3401
Cosmin Maier’s practice focuses on patent infringement litigation and inter partes review proceedings.  He has represented a wide variety of clients in high-tech areas, including wireless communications, semiconductor fabrication, power control, voltage regulation, computer architecture, digital cameras, digital signal processing, Bluetooth, and multiprocessor systems.  He has experience with all aspects of patent litigation, including Markman hearings, discovery, and trial.  Since the America Invents Act has been enacted, he has been involved in multiple inter partes review proceedings where nearly 400 claims have been found unpatentable (decisions later affirmed by the Federal Circuit).

Prior Experience

  • Associate, Wilmer Cutler Pickering Hale and Dorr LLP, 2007-2013
  • Counsel, Wilmer Cutler Pickering Hale and Dorr LLP, 2014-2018



University of Michigan Law School, J.D., 2007, cum laude; Executive Submissions Editor, Michigan Telecommunications and Technology Law Review

University of Michigan, Ann Arbor, M.S.E., Electrical Engineering, Concentration in Optics, 2004

University of Michigan, Ann Arbor, B.S.E., Electrical Engineering, summa cum laude, 2003

HBX/Harvard Business School, Credential of Readiness (CORe), Business Analytics, Financial Accounting, Economics for Managers, with honors, 2015

CopyrightX/Harvard Law School, Completed CopyrightX Program, 2015


2008, New York

Registered to Practice before the United States Patent and Trademark Office



230 Park Avenue
New York, NY 10169
Phone: 212-351-3400


101 California Street
San Francisco, CA 94111
Phone: 415-573-1900