Patent Attorneys & Agents in Kankakee County, IL

The top-ranked patent attorneys and agents serving Kankakee County, IL are Jeffrey A Ostrom, Evan Dale Roberts and Mark D Weis (Mark D. Weis Law, P.C.). We list 39 patent attorneys and agents serving Kankakee County, IL. 30 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 Kankakee County, IL. 39 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 Kankakee County

20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Kankakee County?

We list 39 patent attorneys and agents serving Kankakee County, IL: 1 based there and 38 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 Kankakee County?

The top-ranked patent attorneys and agents serving Kankakee County, IL are Jeffrey A Ostrom, Evan Dale Roberts, Mark D Weis (Mark D. Weis Law, P.C.), Davis Chin (Law Offices Of Davis Chin) and Mark L Varboncouer (Varboncouer Law). The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Kankakee County are verified against official records?

10 of the top 10 match an active official record: Jeffrey A Ostrom (U.S. Patent and Trademark Office), Evan Dale Roberts (U.S. Patent and Trademark Office), Mark D Weis (Mark D. Weis Law, P.C.) (U.S. Patent and Trademark Office), Davis Chin (Law Offices Of Davis Chin) (U.S. Patent and Trademark Office) and Mark L Varboncouer (Varboncouer 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 .

Communities served

Kankakee, Bourbonnais, Bradley, Manteno, Momence, Limestone, Herscher, Grant Park, St. Anne, Essex, Aroma Park, Hopkins Park, Sun River Terrace, Bonfield, Buckingham, Sammons Point, Reddick, Irwin, Union Hill

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