#1George R Petrilli
Based in Leland Grove, IL
Patent Attorneys & Agents in Sangamon County, IL
The top-ranked patent attorneys and agents serving Sangamon County, IL are George R Petrilli, Jakub Mikolaj Krynski and Michael T Kokal (Heyl, Royster, Voekler & Allen). We list 21 patent attorneys and agents serving Sangamon County, IL. 21 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 Sangamon County, IL. 21 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 Sangamon County
#2Jakub Mikolaj Krynski
Based in Chatham, IL#3Michael T Kokal (Heyl, Royster, Voekler & Allen)
Based in Springfield, IL#4Paul S Kmett
Based in Springfield, IL#5Robert M Patino (S I U School of Medicine)
Based in Springfield, IL#6Samuel J. Henderson
Based in IL#7William J. Craig
Based in Leland Grove, IL#8Alexandra J. Sanborn
Serves this area from Lincoln, IL (31 mi)#9Cynthia-Clare Tagoe (QSC, LLC)
Serves this area from Carlinville, CA (35 mi)#10Andrew F Nilles (Archer Daniels Midland Company)
Serves this area from IL
11 more providers serving this area
- Corey M Crafton (Archer-Daniels-Midland Company), IL
- Jesse S. Harper (Archer Daniels Midland Company), IL
- Mark Wayne Roberts (Archer Daniels Midland Company), IL
- Todd R Wilkinson (The GSI Group, LLC), IL
- Bobae K. Georgas, Decatur, IL (39 mi)
- Scott D Bloomer, Decatur, IL (39 mi)
- Seth C Ensign, Decatur, IL (39 mi)
- Philip L Bateman (Attorney at Law), Decatur, IL (39 mi)
- Rishi Shukla (ADM), Decatur, IL (39 mi)
- Richard Joseph McGillivray, Mount Zion, IL (42 mi)
- William B Miller, IL
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Frequently asked questions
How many patent attorneys and agents serve Sangamon County?
We list 21 patent attorneys and agents serving Sangamon County, IL: 7 based there and 14 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 Sangamon County?
The top-ranked patent attorneys and agents serving Sangamon County, IL are George R Petrilli, Jakub Mikolaj Krynski, Michael T Kokal (Heyl, Royster, Voekler & Allen), Paul S Kmett and Robert M Patino (S I U School of Medicine). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Sangamon County are verified against official records?
10 of the top 10 match an active official record: George R Petrilli (U.S. Patent and Trademark Office), Jakub Mikolaj Krynski (U.S. Patent and Trademark Office), Michael T Kokal (Heyl, Royster, Voekler & Allen) (U.S. Patent and Trademark Office), Paul S Kmett (U.S. Patent and Trademark Office) and Robert M Patino (S I U School of Medicine) (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 .
Cities in Sangamon County
Communities served
Chatham, Sherman, Auburn, Rochester, Riverton, Pawnee, Jerome, Southern View, Williamsville, Leland Grove, Grandview, New Berlin, Divernon, Illiopolis, Pleasant Plains, Loami, Spaulding, Mechanicsburg, Thayer, Dawson, Buffalo, Curran, Berlin, Cantrall