Patent Attorneys & Agents in Madison, WI
The top-ranked patent attorneys and agents serving Madison, WI are Charlene L Yager (Michael Best and Friedrich LLP), Christopher J Hussin (Boardman & Clark LLP) and Christopher L Kalafut (Foley & Lardner LLP). We list 201 patent attorneys and agents serving Madison, WI. 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 Madison, WI (Dane County). 201 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 Madison
- Serves this area from Madison, WI (0 mi)
#2Christopher J Hussin (Boardman & Clark LLP)
Serves this area from Madison, WI (0 mi)#3Christopher L Kalafut (Foley & Lardner LLP)
Serves this area from Madison, WI (0 mi)#4Darin E Bartholomew
Serves this area from Madison, WI (0 mi)#5Eliot M. Held (Wisconsin Department of Justice)
Serves this area from Madison, WI (0 mi)#6Erin R Ogden (OgdenGlazer, LLC)
Serves this area from Madison, WI (0 mi)#7Harry C Engstrom Jr (Foley & Lardner LLP)
Serves this area from Madison, WI (0 mi)#8Jason M Hunt (Boardman & Clark LLP)
Serves this area from Madison, WI (0 mi)#9Jeffrey David Peterson (Michael Best and Friedrich LLP)
Serves this area from Madison, WI (0 mi)#10Jeffrey R Lomprey (Foley & Lardner LLP)
Serves this area from Madison, WI (0 mi)
20 more providers serving this area
- Julia M Cox (Michael Best and Friedrich, LLP), Madison, WI (0 mi)
- Kenneth Morrison Albridge III (Michael Best & Friedrich, LLP), Madison, WI (0 mi)
- Kurt A Sutheimer, Madison, WI (0 mi)
- Michael Joseph Cronin (Husch Blackwell LLP), Madison, WI (0 mi)
- Paulanne Chelf (Wisconsin Alumni Research Foundation), Madison, WI (0 mi)
- Paul M Page (Paul Page Law, LLC), Madison, WI (0 mi)
- Stephanie L Adamany (Wisconsin Alumni Research Foundation), Madison, WI (0 mi)
- Theodore James Long (Boardman & Clark LLP), Madison, WI (0 mi)
- Thomas James Keating (Quarles & Brady LLP), Madison, WI (0 mi)
- Angela J Kujak (Wisconsin Alumni Research Foundation), Madison, WI (1 mi)
- Brian P. Frushour (Wisconsin Alumni Research Foundation), Madison, WI (1 mi)
- Elizabeth L. R. Donley (Wisconsin Alumni Research Foundation), Madison, WI (1 mi)
- Jennifer R Gottwald (WARF), Madison, WI (1 mi)
- Laura M Heisler (Wisconsin Alumni Research Foundation), Madison, WI (1 mi)
- Maliyakal E John (WARF), Madison, WI (1 mi)
- Nicole E Koplin, Madison, WI (1 mi)
- Stephanie M Whitehorse (Wisconsin Alumni Research Fndtn), Madison, WI (1 mi)
- Victoria R Sutton (Wisconsin Alumni Research Foundation), Madison, WI (1 mi)
- Deanna L Dietrich (University of Wisconsin - Madison), Madison, WI (1 mi)
- Michael J Major (University of Wisconsin), Madison, WI (1 mi)
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Frequently asked questions
How many patent attorneys and agents serve Madison?
We list 201 patent attorneys and agents serving Madison, WI: 0 based there and 201 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 Madison?
The top-ranked patent attorneys and agents serving Madison, WI are Charlene L Yager (Michael Best and Friedrich LLP), Christopher J Hussin (Boardman & Clark LLP), Christopher L Kalafut (Foley & Lardner LLP), Darin E Bartholomew and Eliot M. Held (Wisconsin Department of Justice). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Madison are verified against official records?
10 of the top 10 match an active official record: Charlene L Yager (Michael Best and Friedrich LLP) (U.S. Patent and Trademark Office), Christopher J Hussin (Boardman & Clark LLP) (U.S. Patent and Trademark Office), Christopher L Kalafut (Foley & Lardner LLP) (U.S. Patent and Trademark Office), Darin E Bartholomew (U.S. Patent and Trademark Office) and Eliot M. Held (Wisconsin Department of Justice) (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 .