#1Rebecca Diane Yeisley (Rebecca D. Yeisley)
Serves this area from Champaign, IL (0 mi)
Patent Attorneys & Agents in Champaign, IL
The top-ranked patent attorneys and agents serving Champaign, IL are Rebecca Diane Yeisley (Rebecca D. Yeisley), Jay Kesan and Lawrence M Cho. We list 29 patent attorneys and agents serving Champaign, IL. 29 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Champaign, IL (Champaign County). 29 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Champaign
#2Jay Kesan
Serves this area from Champaign, IL (0 mi)#3Lawrence M Cho
Serves this area from Champaign, IL (0 mi)#4Alan R Singleton (Singleton Law Firm, P.C.)
Serves this area from Champaign, IL (2 mi)#5Jacob S Sherkow (University of Illinois College of Law)
Serves this area from Champaign, IL (2 mi)#6James E Becker (Genective)
Serves this area from Champaign, IL (2 mi)#7Julie C. King (King Patent Law, PLLC)
Serves this area from Champaign, IL (2 mi)#8Matthew Won Bin Lee
Serves this area from Champaign, IL (2 mi)#9Bryan F Singer
Serves this area from Champaign, IL (2 mi)#10Charles D Wineland III (meShare Inc.)
Serves this area from Champaign, IL (2 mi)
19 more providers serving this area
- Michael F Campbell, Champaign, IL (2 mi)
- Delphine Marie Kranz (Univ Of Illinois), Urbana, IL (3 mi)
- E. Bradley Edwards (University of Illinois), Urbana, IL (3 mi)
- Jane Pearse Kerber, Urbana, IL (3 mi)
- Joseph A Policarpio, Urbana, IL (3 mi)
- Joseph Ronald Sauer (Carle Foundation Hospital), Urbana, IL (3 mi)
- Samantha T. Craighead, Urbana, IL (3 mi)
- Stephen K Anderson (University Of Illinois), Urbana, IL (3 mi)
- Willis S Colburn (University of Illinois), Urbana, IL (3 mi)
- Amy Y Shih, IL
- Donald M Carley (State Farm Mutual Automobile Insurance Company), Bloomington, IL (43 mi)
- Jared W. Montney, Bloomington, IL (43 mi)
- Spencer C. Eidsmoe, Bloomington, IL (43 mi)
- Christopher A Harkins (State Farm Mutual Automobile Ins. Co.), Bloomington, IL (44 mi)
- Mark E O'Flaherty (State Farm Mutual Automobile Insurance CO), Bloomington, IL (44 mi)
- Robin S Fahlberg (State Farm Mutual Automobile Insurance Co.), Bloomington, IL (44 mi)
- Andrew B. Mlyniec (State Farm), Bloomington, IL (45 mi)
- Michelle N. Schneiderheinze (Williams & Swee Ltd.), Bloomington, IL (45 mi)
- Owen Shi, Normal, IL (46 mi)
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Frequently asked questions
How many patent attorneys and agents serve Champaign?
We list 29 patent attorneys and agents serving Champaign, IL: 0 based there and 29 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Champaign?
The top-ranked patent attorneys and agents serving Champaign, IL are Rebecca Diane Yeisley (Rebecca D. Yeisley), Jay Kesan, Lawrence M Cho, Alan R Singleton (Singleton Law Firm, P.C.) and Jacob S Sherkow (University of Illinois College of Law). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Champaign are verified against official records?
10 of the top 10 match an active official record: Rebecca Diane Yeisley (Rebecca D. Yeisley) (U.S. Patent and Trademark Office), Jay Kesan (U.S. Patent and Trademark Office), Lawrence M Cho (U.S. Patent and Trademark Office), Alan R Singleton (Singleton Law Firm, P.C.) (U.S. Patent and Trademark Office) and Jacob S Sherkow (University of Illinois College of Law) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .