#1Alison L. Letcher (ACT Education Corp.)
Based in Iowa City, IA
Patent Attorneys & Agents in Johnson County, IA
The top-ranked patent attorneys and agents serving Johnson County, IA are Alison L. Letcher (ACT Education Corp.), Christopher John Voci (Simmons Perrine Moyer Bergman PLC) and Connor S. C. Manning. We list 36 patent attorneys and agents serving Johnson County, IA. 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 Johnson County, IA. 36 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 Johnson County
#2Christopher John Voci (Simmons Perrine Moyer Bergman PLC)
Based in Coralville, IA#3Connor S. C. Manning
Based in IA#4Gregory G Williams (Simmons Perrine Mayer Bergman PLC)
Based in Coralville, IA#5Henry L Keen
Based in Iowa City, IA#6John B Treangen (Treangen Intellectual Property Law, PLC)
Based in Iowa City, IA#7June Tsu-Ain Tai (University of Iowa College of Law)
Based in Iowa City, IA#8Marie C Kerbeshian (University of Iowa)
Based in Iowa City, IA#9Matthew W. Coryell
Based in Iowa City, IA#10Mihaela D Bojin
Based in Coralville, IA
20 more providers serving this area
- Sara K Conrad, Iowa City, IA
- Sylvan Addink, Iowa City, IA
- Ryan J Hesseltine (BAE Systems, Inc.), Cedar Rapids, IA (18 mi)
- Douglas J Stilwell, IA
- Sarah J Gayer, IA
- Allan L Harms (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- Brian R Mack (Collins Aerospace), Cedar Rapids, IA (21 mi)
- Daniel Martin Barbieri (Rockwell Collins, Inc.), Cedar Rapids, IA (21 mi)
- Donna P Suchy (Rockwell Collinsa, Inc.), Cedar Rapids, IA (21 mi)
- Joseph A Giampapa (Rockwell Collins Inc.), Cedar Rapids, IA (21 mi)
- Alec J. Modrick (Lynch Dallas, P.C.), Cedar Rapids, IA (21 mi)
- Brett D Papendick (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- Carrie L Thompson (Simmons Perrine Moyer Bergman PLC), Cedar Rapids, IA (21 mi)
- Elizabeth L. Souer (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- James C Nemmers (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- Jason R. Sytsma (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- Robert William Hoke II (Nyemaster, Goode, West, Hansell & O'Brien, P.C.), Cedar Rapids, IA (21 mi)
- Timothy Joseph Klima (Shuttleworth & Ingersoll, PLC), Cedar Rapids, IA (21 mi)
- Timothy J Van Pelt (Simmons Perrine Moyer Bergman PLC), Cedar Rapids, IA (21 mi)
- Joseph F. Gravert, IA
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Frequently asked questions
How many patent attorneys and agents serve Johnson County?
We list 36 patent attorneys and agents serving Johnson County, IA: 12 based there and 24 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 Johnson County?
The top-ranked patent attorneys and agents serving Johnson County, IA are Alison L. Letcher (ACT Education Corp.), Christopher John Voci (Simmons Perrine Moyer Bergman PLC), Connor S. C. Manning, Gregory G Williams (Simmons Perrine Mayer Bergman PLC) and Henry L Keen. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Johnson County are verified against official records?
10 of the top 10 match an active official record: Alison L. Letcher (ACT Education Corp.) (U.S. Patent and Trademark Office), Christopher John Voci (Simmons Perrine Moyer Bergman PLC) (U.S. Patent and Trademark Office), Connor S. C. Manning (U.S. Patent and Trademark Office), Gregory G Williams (Simmons Perrine Mayer Bergman PLC) (U.S. Patent and Trademark Office) and Henry L Keen (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 Johnson County
Communities served
Coralville, North Liberty, Tiffin, Solon, Lone Tree, University Heights, Hills, Swisher, Shueyville, Oxford, Frytown