Zhangyuan Ji
Limited recognition, USPTO registration number 800046, status Active.
- Firm
- Arch & Lake LLP
- Location
- Chicago, IL
- On the USPTO roster since
- February 2024
Zhangyuan Ji is a USPTO-registered Limited recognition (registration number 800046) at Arch & Lake LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Zhangyuan Ji has been listed on the roster since February 2024.
Arch & Lake LLP has 6 registered patent practitioners on the roster (3 patent attorneys), so Zhangyuan Ji works alongside 5 other registered practitioners there.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- Robert M. Boyd — Patent attorney, Reg. No. 75348, Banner & Witcoff LTD
- Michael P. Boyea — Patent attorney, Reg. No. 70248, Lee Sullivan Shea & Smith LLP
- Benjamin J. Bradford — Patent attorney, Reg. No. 74728, Jenner & Block
- Wayne H. Bradley — Patent attorney, Reg. No. 39916, McAndrews Held and Malloy LTD
- George C. Braidwood — Patent attorney, Reg. No. 41631, Lempia Summerfield Katz LLC
- Daniel Brajkovic — Patent agent, Reg. No. 59902, RTS Realtime Systems Inc.
- Michael J. Brandt — Patent attorney, Reg. No. 71424, Leydig Voit & Mayer LTD
- Erik Arvydas Brannon — Limited recognition, Reg. No. 903110, Northwestern Pritzker School of Law
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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