#1Amy M. Fernandez (Armstrong World Industries, Inc.)
Serves this area from Lancaster, PA (0 mi)
Patent Attorneys & Agents in Lancaster, PA
The top-ranked patent attorneys and agents serving Lancaster, PA are Amy M. Fernandez (Armstrong World Industries, Inc.), Craig M. Sterner (Armstrong World Industries) and Jennifer Mae Antonacci. We list 282 patent attorneys and agents serving Lancaster, PA. 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 Lancaster, PA (Lancaster County). 282 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 Lancaster
#2Craig M. Sterner (Armstrong World Industries)
Serves this area from PA#3Jennifer Mae Antonacci
Serves this area from PA#4Steven D Keller
Serves this area from PA#5Andrew D Mead (Saxton & Stump)
Serves this area from PA#6Andrew L. Oltmans (Saxton & Stump)
Serves this area from PA#7Brian G Sullivan
Serves this area from PA#8Ethan G Long
Serves this area from PA#9Jason P Kuntz
Serves this area from PA#10Jason T Somma (Saxton & Stump LLC)
Serves this area from PA
20 more providers serving this area
- John B Mitchell (Patent Law Associates PC), PA
- Kathryn R. Allen, PA
- Philip D Freedman (Phillip D. Freedman PC), PA
- Steven L O'Donnell (Saxton & Stump), PA
- Hilmar L Fricke, PA
- Robert F Stahl Sr, PA
- Brant A. Hershey, PA
- Thomas C Steidel, PA
- William J Kauffman (W. J. Kauffman Consulting), PA
- Joseph A Marcano Estevez (CNH Industrial America LLC), New Holland, PA (13 mi)
- Patrick M. Sheldrake (CNH America, LLC), New Holland, PA (13 mi)
- Peter Kraft Zacharias (CNH Industrial America LLC), New Holland, PA (13 mi)
- Selene A Haedi (CNH Industrial America LLC), New Holland, PA (13 mi)
- Seyed Vahid Sharifi Takieh, New Holland, PA (13 mi)
- Nicholas S Bromer, Marietta, PA (13 mi)
- Ross W. Oberdick, PA
- Andrew P. Bainbridge, PA
- Glenn D Zimmerman, PA
- Hilary J Sumner (Sumner IP Law PLLC), Cornwall, PA (19 mi)
- Mindy B. Bickel, Cornwall, PA (19 mi)
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Frequently asked questions
How many patent attorneys and agents serve Lancaster?
We list 282 patent attorneys and agents serving Lancaster, PA: 0 based there and 282 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 Lancaster?
The top-ranked patent attorneys and agents serving Lancaster, PA are Amy M. Fernandez (Armstrong World Industries, Inc.), Craig M. Sterner (Armstrong World Industries), Jennifer Mae Antonacci, Steven D Keller and Andrew D Mead (Saxton & Stump). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Lancaster are verified against official records?
10 of the top 10 match an active official record: Amy M. Fernandez (Armstrong World Industries, Inc.) (U.S. Patent and Trademark Office), Craig M. Sterner (Armstrong World Industries) (U.S. Patent and Trademark Office), Jennifer Mae Antonacci (U.S. Patent and Trademark Office), Steven D Keller (U.S. Patent and Trademark Office) and Andrew D Mead (Saxton & Stump) (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 .