Jun ChengPh.D.

Counsel | Ph.D. | He/Him/His

Overview

Dr. Jun Cheng is a counsel in Crowell & Moring's Intellectual Property Group. Jun helps clients build strong intellectual property portfolios that protect commercial products and support future development. With a broad educational background in physics, electrical engineering, and biomedical engineering, Jun focuses his practice on a range of multi-discipline technologies, including telecommunication, machine learning and artificial intelligence, medical devices, consumer products, computer software, nanotechnology, and quantum information processing innovations.

Prior to joining Crowell & Moring, Jun was a faculty member at the University of Illinois at Chicago, where he taught undergraduate and graduate courses and directed the Laboratory for Live-cell Imaging and Ultrafast Laser Microsurgery. During his tenure at the University of Illinois at Chicago, Jun received the Junior Investigator Award. Prior to that, Jun was a research fellow at the University of Michigan. As a Ph.D. student, he investigated the semiconductor nanostructures and their applications on quantum computing and quantum communication. 

Career & Education

    • University of Illinois at Chicago
      Assistant Professor, 2010–2016
    • University of Michigan
      Research Fellow, 2006–2010
      Lecturer, 2008–2009
      Graduate Researcher, 2000–2006
    • University of Illinois at Chicago
      Assistant Professor, 2010–2016
    • University of Michigan
      Research Fellow, 2006–2010
      Lecturer, 2008–2009
      Graduate Researcher, 2000–2006
    • Beijing University, B.S., physics, 1999
    • University of Michigan, M.S., electrical engineering, 2002
    • University of Michigan, Ph.D., physics, 2006
    • University of Illinois Chicago School of Law, J.D., magna cum laude, 2021
    • Beijing University, B.S., physics, 1999
    • University of Michigan, M.S., electrical engineering, 2002
    • University of Michigan, Ph.D., physics, 2006
    • University of Illinois Chicago School of Law, J.D., magna cum laude, 2021
    • Illinois
    • U.S. Patent and Trademark Office (USPTO)
    • Illinois
    • U.S. Patent and Trademark Office (USPTO)
    • Mandarin
    • Mandarin

Jun's Insights

Client Alert | 8 min read | 12.11.25

Director Squires Revamps the Workings of the U.S. Patent Office

In March 2025, President Trump nominated John A. Squires for the positions of Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office (USPTO). After being approved by the Senate Judiciary Committee by a vote of 20-2, Squires was confirmed by the Senate on September 17, 2025, by a vote of 51-47 after anti-filibuster measures were invoked. During and after the confirmation process, Squires emphasized several goals for the USPTO during his time as Director. Such goals included:...

Jun's Insights

Client Alert | 8 min read | 12.11.25

Director Squires Revamps the Workings of the U.S. Patent Office

In March 2025, President Trump nominated John A. Squires for the positions of Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office (USPTO). After being approved by the Senate Judiciary Committee by a vote of 20-2, Squires was confirmed by the Senate on September 17, 2025, by a vote of 51-47 after anti-filibuster measures were invoked. During and after the confirmation process, Squires emphasized several goals for the USPTO during his time as Director. Such goals included:...