Yongfeng Ruan
Patent agent, USPTO registration number 80754, status Active.
- Firm
- Crowell & Moring LLP
- Location
- Chicago, IL
- On the USPTO roster since
- February 2024
Yongfeng Ruan is a USPTO-registered patent agent (registration number 80754) at Crowell & Moring LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Yongfeng Ruan has been listed on the roster since February 2024.
Crowell & Moring LLP has 33 registered patent practitioners on the roster (25 patent attorneys and 6 patent agents), so Yongfeng Ruan works alongside 32 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
- Louis J. Alex — Patent attorney, Reg. No. 59631, Cook, Alex, McFarron, Manzo Cumming & Mehler, Ltd.
- Syed Nazeer Ali — Patent attorney, Reg. No. 72271, Hanley, Flight & Zimmerman
- Ciara-Dawn Alison-Konteh — Limited recognition, Reg. No. 902869, Northwestern Pritzker School of Law
- William J. Allen — Patent attorney, Reg. No. 51393, Banner and Witcoff LTD
- Michael J. Allikian — Patent agent, Reg. No. 63549, Marshall ,Gerstein & Borun LLP
- Matthew N. Allison — Patent attorney, Reg. No. 68746, Marshall ,Gerstein & Borun LLP
- Katherine L. Allor — Patent attorney, Reg. No. 72691, K & L Gates LLP
- Tareq M. Alosh — Patent attorney, Reg. No. 80524, Kirkland & Ellis LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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