#1Aileen Law (Oppedahl Patent Law Firm LLC)
Serves this area from Westminster, CO (0 mi)
Patent Attorneys & Agents in Westminster, CO
The top-ranked patent attorneys and agents serving Westminster, CO are Aileen Law (Oppedahl Patent Law Firm LLC), Carl Oppedahl (Oppedahl Patent Law Firm LLC) and Frank H Thomson. We list 657 patent attorneys and agents serving Westminster, CO. 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 Westminster, CO (Adams County). 657 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 Westminster
#2Carl Oppedahl (Oppedahl Patent Law Firm LLC)
Serves this area from Westminster, CO (0 mi)#3Frank H Thomson
Serves this area from Westminster, CO (0 mi)#4Andrew J Kuchinski
Serves this area from Westminster, CO (1 mi)#5Chenyan Wu (Oppedahl Patent Law Firm LLC)
Serves this area from Westminster, CO (1 mi)#6John A Wiberg (Klaas, Law, O' Meara & Malkin)
Serves this area from Westminster, CO (1 mi)#7Robert Wayne Nelson (Klaas Law O'Meara & Malkin, PC)
Serves this area from Westminster, CO (1 mi)#8Sara A Gossman (The Law Office of Sara Gossman)
Serves this area from Westminster, CO (1 mi)#9Steven W Strandberg (Strandberg Law Office, P.C.)
Serves this area from Westminster, CO (1 mi)#10Aaron S Brodsky (Trimble Inc.)
Serves this area from Westminster, CO (3 mi)
20 more providers serving this area
- Brad J Hattenbach (Rep Fitness LLC), Westminster, CO (3 mi)
- Daniel M. Dubuisson, Westminster, CO (3 mi)
- David D Wier (Level 3 Communications), Westminster, CO (3 mi)
- Galen C Peterson (Front Range Legal Services), Westminster, CO (3 mi)
- Jeffrey A Bojar (Blodesix, Inc.), Westminster, CO (3 mi)
- John A Arsenault (JA LLC), Westminster, CO (3 mi)
- Jonathan C Siekmann (Level 3 Communications, LLC), Westminster, CO (3 mi)
- Patrick E. Ekel, Westminster, CO (3 mi)
- Richard B Johnson, Westminster, CO (3 mi)
- Thomas A Froats (Lumen Technologies), Westminster, CO (3 mi)
- Todd Anthony Mikesell (Ball Corporatioin), Westminster, CO (3 mi)
- Vanessa L Appleby, Westminster, CO (3 mi)
- Alec S. Rambo, Westminster, CO (4 mi)
- Bret W. Adams (Strategic Patents), Broomfield, CO (4 mi)
- Daniel M Maffeo, Broomfield, CO (4 mi)
- Eric F Severson (Hunter Douglas Inc.), Broomfield, CO (4 mi)
- Heather Coulter Larson, Broomfield, CO (4 mi)
- Homer Lee Knearl (Fairwind Ventures LLC), Broomfield, CO (4 mi)
- James Juo, Broomfield, CO (4 mi)
- Kelly R Pitts (Corgenix, Inc.), Broomfield, CO (4 mi)
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Frequently asked questions
How many patent attorneys and agents serve Westminster?
We list 657 patent attorneys and agents serving Westminster, CO: 0 based there and 657 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 Westminster?
The top-ranked patent attorneys and agents serving Westminster, CO are Aileen Law (Oppedahl Patent Law Firm LLC), Carl Oppedahl (Oppedahl Patent Law Firm LLC), Frank H Thomson, Andrew J Kuchinski and Chenyan Wu (Oppedahl Patent Law Firm LLC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Westminster are verified against official records?
10 of the top 10 match an active official record: Aileen Law (Oppedahl Patent Law Firm LLC) (U.S. Patent and Trademark Office), Carl Oppedahl (Oppedahl Patent Law Firm LLC) (U.S. Patent and Trademark Office), Frank H Thomson (U.S. Patent and Trademark Office), Andrew J Kuchinski (U.S. Patent and Trademark Office) and Chenyan Wu (Oppedahl Patent Law Firm LLC) (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 .