Professionals

Practice Areas

Technologies

Admissions

  • U.S. Patent and Trademark Office, 2016
    State of Texas, 2015

Education

Photo of Marcus D. Walker

Marcus D. Walker

Associate

Marcus Walker is an electrical engineer and patent attorney who previously served as an in-house Intellectual Property Attorney at IBM. He has experience developing, managing, and protecting patent portfolios for innovative companies, including preparing and prosecuting U.S. and international patent applications, conducting patentability and freedom-to-operate analyses, developing global patent strategies, and advising clients on intellectual property matters.

Prior to joining Cantor Colburn, Marcus practiced patent law in a private firm setting, representing clients across a broad range of electrical, software, mechanical, and emerging technologies. At IBM, he worked closely with inventors to identify and protect innovations in software, artificial intelligence and machine learning, cybersecurity, cloud computing, autonomous vehicles, networking, databases, and Internet of Things (IoT) technologies, drafting and prosecuting patent applications covering cutting-edge innovations.

Experience Highlights

  • Associate, Cantor Colburn LLP, 2026-present
  • Intellectual Property Associate, Michael Best & Friedrich LLP, 2021-2026
  • Intellectual Property Associate, International Business Machines Corp., 2018-2021
  • Solo Practitioner, 2015-2018
  • Engineering Intern – Faculty and Staff Team, Brookhaven National Laboratory, Upton, NY, May – August 2008

Professional Affiliations

Intellectual Property Owners Association (IPO)
American Intellectual Property Law Association (AIPLA)
North Carolina Bar Association (IP Law Section)