#1Adam S Cantor
Based in Lake Elmo, WI
Patent Attorneys & Agents in Washington County, MN
The top-ranked patent attorneys and agents serving Washington County, MN are Adam S Cantor, Adrian A Sanchez (Shumaker & Seiffert P.A.) and Ambar P Nayate (Shumaker & Sieffert, P.A.). We list 380 patent attorneys and agents serving Washington County, MN. 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 Washington County, MN. 380 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 Washington County
#2Adrian A Sanchez (Shumaker & Seiffert P.A.)
Based in Woodbury, MN#3Ambar P Nayate (Shumaker & Sieffert, P.A.)
Based in Woodbury, MN#4Anthony T. Klein (Shumaker & Sieffert P.A.)
Based in Woodbury, MN#5Ashley Jane Preston-Hinz (Shumaker and Sieffert, P.A.)
Based in Woodbury, MN#6Benjamin R Wutt (Shumaker & Sieffert, P.A.)
Based in Woodbury, MN#7Branon C. Painter
Based in Woodbury, MN#8Brian R Dawley (Shumaker & Sieffert, P.A.)
Based in Woodbury, MN#9Bryan F Erickson (Shumaker & Sieffert, P.A.)
Based in Woodbury, MN#10Bryan G Dobbs (Shumaker & Sieffert, P.A.)
Based in Woodbury, MN
20 more providers serving this area
- Charles Leslie Dennis II, Lake Elmo, MN
- Christopher P Tebow (Shumaker & Sieffert), Woodbury, MN
- Claire T. Edlebeck (Shumaker and Sieffert, P.A.), Woodbury, MN
- Corazon Cris Brizuela, Woodbury, MN
- Dale A Bjorkman (Kagan Binder PLLC), Stillwater, MN
- Daniel C Schulte (Kagan Binder, PLLC), Stillwater, MN
- Daniel P Kieffer (Shumaker & Sieffert, P.A.), Woodbury, MN
- Daniel S Castro (Shumaker & Sieffert, P.A.), Woodbury, MN
- Daniel T Lund (Lund IP PLLC), Newport, MN
- Darcy Lea Grunwald Shukla (Shumaker & Sieffert), Woodbury, MN
- David A. Rutz (Shumaker and Sieffert, P.A.), Woodbury, MN
- David W Black, Stillwater, MN
- David W Grillo (Shumaker & Sieffert, P.A.), Woodbury, MN
- David Yu-Tong Chang, Stillwater, MN
- Dima N Moussa (Shumaker & Seiffert, P.A.), Woodbury, MN
- Dogan J. N. Ervin, Woodbury, MN
- Donald A Wright, Stillwater, MN
- Douglas B Little (Douglas B. Little, Attorney at Law), Stillwater, MN
- Douglas G Hodder (Kagan Binder, PLLC), Stillwater, MN
- Elizabeth A Warner (Kagan Binder PLLC), Stillwater, MN
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Frequently asked questions
How many patent attorneys and agents serve Washington County?
We list 380 patent attorneys and agents serving Washington County, MN: 100 based there and 280 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 Washington County?
The top-ranked patent attorneys and agents serving Washington County, MN are Adam S Cantor, Adrian A Sanchez (Shumaker & Seiffert P.A.), Ambar P Nayate (Shumaker & Sieffert, P.A.), Anthony T. Klein (Shumaker & Sieffert P.A.) and Ashley Jane Preston-Hinz (Shumaker and Sieffert, P.A.). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Washington County are verified against official records?
10 of the top 10 match an active official record: Adam S Cantor (U.S. Patent and Trademark Office), Adrian A Sanchez (Shumaker & Seiffert P.A.) (U.S. Patent and Trademark Office), Ambar P Nayate (Shumaker & Sieffert, P.A.) (U.S. Patent and Trademark Office), Anthony T. Klein (Shumaker & Sieffert P.A.) (U.S. Patent and Trademark Office) and Ashley Jane Preston-Hinz (Shumaker and Sieffert, P.A.) (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 Washington County
Communities served
Cottage Grove, Oakdale, Forest Lake, Stillwater, Hugo, Lake Elmo, Mahtomedi, Newport, St. Paul Park, Oak Park Heights, Scandia, Grant, Bayport, Afton, Lakeland, Dellwood, Lake St. Croix Beach, Landfall, Birchwood Village, Marine on St. Croix, Willernie, Pine Springs, St. Marys Point, Lakeland Shores