#1Bobbie J. Culbertson
Based in El Dorado Hills, CA
Patent Attorneys & Agents in El Dorado County, CA
The top-ranked patent attorneys and agents serving El Dorado County, CA are Bobbie J. Culbertson, David M Keyzer (Law Office of David Keyzer, P.C.) and David Thomas Millers (Patent Law Offices Of David Millers). We list 124 patent attorneys and agents serving El Dorado County, CA. 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 El Dorado County, CA. 124 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 El Dorado County
#2David M Keyzer (Law Office of David Keyzer, P.C.)
Based in El Dorado Hills, CA#3David Thomas Millers (Patent Law Offices Of David Millers)
Based in Placerville, CA#4Deborah J Acker
Based in Placerville, CA#5Guy V Tucker (Guy Tucker Patents)
Based in CA#6Jeffrey J. Inferrera Jr
Based in CA#7Jennifer K. Chun
Based in El Dorado Hills, CA#8Kathleen S Hall
Based in Placerville, CA#9Michael J Mazza
Based in El Dorado Hills, CA#10Siddhi S Shah
Based in El Dorado Hills, CA
20 more providers serving this area
- Stuart Lowell Merkadeau, CA
- George M Knight (Hoyt and Knight), CA
- Kevin J Dehoff, CA
- James H Salter (Inventive Law Inc.), North Auburn, CA (31 mi)
- Peter Rocco Leal (Power Integrations), North Auburn, CA (31 mi)
- Timothy A Brisson, North Auburn, CA (31 mi)
- Brenda J. Hefti (Exelixis, Inc.), CA
- Derek Jason Reynolds (Intel Corporation), Folsom, CA (34 mi)
- Guhua Yao, Folsom, CA (34 mi)
- Martin K Williams, Folsom, CA (34 mi)
- Peter T Holt (Holt Law Firm), Folsom, CA (34 mi)
- Timothy J. McShane, CA
- David M Lang (Law Offices of David M. Lang), Granite Bay, CA (34 mi)
- Louis V Wollenberger, Granite Bay, CA (34 mi)
- Robert Paul Wagner, Granite Bay, CA (34 mi)
- Stuart J Madsen, Granite Bay, CA (34 mi)
- William D Beard, Granite Bay, CA (34 mi)
- Michael Patrick Wiersch (Wiersch IP Law), CA
- Mark A. Mueller, Kingsbury, NV (36 mi)
- Ronald H Hausch (Ronald H. Hausch), Round Hill Village, NV (36 mi)
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Frequently asked questions
How many patent attorneys and agents serve El Dorado County?
We list 124 patent attorneys and agents serving El Dorado County, CA: 11 based there and 113 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 El Dorado County?
The top-ranked patent attorneys and agents serving El Dorado County, CA are Bobbie J. Culbertson, David M Keyzer (Law Office of David Keyzer, P.C.), David Thomas Millers (Patent Law Offices Of David Millers), Deborah J Acker and Guy V Tucker (Guy Tucker Patents). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving El Dorado County are verified against official records?
10 of the top 10 match an active official record: Bobbie J. Culbertson (U.S. Patent and Trademark Office), David M Keyzer (Law Office of David Keyzer, P.C.) (U.S. Patent and Trademark Office), David Thomas Millers (Patent Law Offices Of David Millers) (U.S. Patent and Trademark Office), Deborah J Acker (U.S. Patent and Trademark Office) and Guy V Tucker (Guy Tucker Patents) (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 El Dorado County
Communities served
South Lake Tahoe, Cameron Park, Diamond Springs, Placerville, Pollock Pines, Shingle Springs, Auburn Lake Trails, Georgetown, Meyers, Camino, Grizzly Flats, Cold Springs, Coloma