#1Daniel R Cahoy (Smeal College of Business, Penn State University)
Based in State College, PA
Patent Attorneys & Agents in Centre County, PA
The top-ranked patent attorneys and agents serving Centre County, PA are Daniel R Cahoy (Smeal College of Business, Penn State University), David J Giannantonio and Declan J Stone-Murphy. We list 22 patent attorneys and agents serving Centre County, PA. 22 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 Centre County, PA. 22 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 Centre County
#2David J Giannantonio
Based in Boalsburg, PA#3Declan J Stone-Murphy
Based in State College, PA#4Francis H Wojnicki
Based in State College, PA#5Jackson D. Ellis
Based in State College, PA#6James A. Abendroth
Based in PA#7Jeanne M. Clark
Based in Boalsburg, PA#8Jennifer Chung (ACCUWEATHER, INC.)
Based in PA#9John J Elnitski Jr
Based in PA#10Joseph Januszkiewicz
Based in PA
12 more providers serving this area
- Lauren M. Stokes (Penn State Law Intellectual Property Clinic), State College, PA
- Pamela Alyce Ruest (Centre County Courthouse), PA
- Rachel J Herder (Penn State University Law School- University Park), State College, PA
- Sarah N Rivaud (The Pennsylvania State University), State College, PA
- Shibley M Ali (Pennsylvania State University), State College, PA
- Stephen L. Lenkey (Pennsylvania State University), State College, PA
- Tamara M. Morris (Eric J. Barron Innovation Hub), State College, PA
- William H Gowen (The Pennsylvania State University), State College, PA
- James Marlin Kanagy, PA
- Sivaprakash Shanmugam (Avery Dennison), PA
- Roland W. Leach, PA
- Savanah M. McLendon, Altoona, PA (41 mi)
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Frequently asked questions
How many patent attorneys and agents serve Centre County?
We list 22 patent attorneys and agents serving Centre County, PA: 18 based there and 4 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 Centre County?
The top-ranked patent attorneys and agents serving Centre County, PA are Daniel R Cahoy (Smeal College of Business, Penn State University), David J Giannantonio, Declan J Stone-Murphy, Francis H Wojnicki and Jackson D. Ellis. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Centre County are verified against official records?
10 of the top 10 match an active official record: Daniel R Cahoy (Smeal College of Business, Penn State University) (U.S. Patent and Trademark Office), David J Giannantonio (U.S. Patent and Trademark Office), Declan J Stone-Murphy (U.S. Patent and Trademark Office), Francis H Wojnicki (U.S. Patent and Trademark Office) and Jackson D. Ellis (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
State College, Park Forest Village, Bellefonte, Boalsburg, Toftrees, Pleasant Gap, Philipsburg, Stormstown, Lemont, Zion, Houserville, Pine Grove Mills, Centre Hall, Milesburg, Millheim, Ramblewood, Continental Courts, Howard, Snow Shoe, Nittany, North Philipsburg, Clarence, Blanchard, Aaronsburg, Port Matilda, Snydertown, Mingoville, Rebersburg, South Philipsburg, Spring Mills, Runville, Sandy Ridge, Eagleville, Potters Mills, Unionville, Baileyville, Moshannon, Coburn, Madisonburg, Pine Glen, Monument, Moose Run, Julian, Eagle Creek, Casanova, Hublersburg, Holters Crossing, Woodward, Mount Eagle, Jacksonville, Yarnell, Orviston, Peru