Patent Attorneys & Agents in St. Louis County, MO
The top-ranked patent attorneys and agents serving St. Louis County, MO are Adam Gardner Hale (The Boeing Company), Adam R Wuller (Armstrong Teasdale LLP) and Agnelo J. Wang. We list 460 patent attorneys and agents serving St. Louis County, MO. 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 St. Louis County, MO. 460 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 St. Louis County
- Based in Berkeley, MO
#2Adam R Wuller (Armstrong Teasdale LLP)
Based in Clayton, MO#3Agnelo J. Wang
Based in Creve Coeur, MO#4Alexandra Martinez (Armstrong teasdale LLP)
Based in Clayton, MO#5Alex L. Jacobs
Based in University City, MO#6Allison N Krepel (Polsinelli, PC)
Based in Clayton, MO#7Alyson S. Beldon (Air Products and Chemicals, Inc.)
Based in MO#8Amanda J Carmany-Rampey (Monsanto Company)
Based in Chesterfield, MO#9Andrea P Denklau
Based in Chesterfield, MO#10Andrew B. Whitehead (Armstrong Teasdale LLP)
Based in Clayton, MO
20 more providers serving this area
- Andrew J Smith, Kirkwood, MO
- Andrew M Solomon (Polsinelli PC), Clayton, MO
- Anthony G Fussner (Harness, Dickey & Pierce, P.L.C.), Clayton, MO
- Anthony R Kinney (Mallinckrodt Pharmaceuticals), Hazelwood, MO
- Arpana S. Chaudhary, Creve Coeur, MO
- Arthur R. Blake, MO
- Ashley M Mayer (Armstrong Teasdale LLP), Clayton, MO
- Benjamin J. Sodey (POLSINELLI PC), Clayton, MO
- Benton J Bradshaw, Wildwood, MO
- Bradley S Schammel (KV Pharmaceutical), Bridgeton, MO
- Brendan R. Zee-Cheng (Husch Blackwell LLP), Clayton, MO
- Brett A Schenck, Creve Coeur, MO
- Brian B Diekhoff (POLSINELLI PC), Clayton, MO
- Brian F. Reinhold (Law Office of Brian F. Reinhold, P.C.), Kirkwood, MO
- Brian G Panka (Harness, Dickey & Pierce, P.L.C.), Clayton, MO
- Brian J Gill (Stinson Leonard Street LLP), Clayton, MO
- Brian M McInnis, Oakville, MO
- Brian P Klein (Fast Forward Law LLC), Des Peres, MO
- Brian T. Slater (Armstrong Teasdale, LLP), Clayton, MO
- Brock D Levin (Global Patent Group, LLC), Brentwood, MO
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Frequently asked questions
How many patent attorneys and agents serve St. Louis County?
We list 460 patent attorneys and agents serving St. Louis County, MO: 296 based there and 164 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 St. Louis County?
The top-ranked patent attorneys and agents serving St. Louis County, MO are Adam Gardner Hale (The Boeing Company), Adam R Wuller (Armstrong Teasdale LLP), Agnelo J. Wang, Alexandra Martinez (Armstrong teasdale LLP) and Alex L. Jacobs. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving St. Louis County are verified against official records?
10 of the top 10 match an active official record: Adam Gardner Hale (The Boeing Company) (U.S. Patent and Trademark Office), Adam R Wuller (Armstrong Teasdale LLP) (U.S. Patent and Trademark Office), Agnelo J. Wang (U.S. Patent and Trademark Office), Alexandra Martinez (Armstrong teasdale LLP) (U.S. Patent and Trademark Office) and Alex L. Jacobs (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 St. Louis County
Communities served
Chesterfield, Oakville, Wildwood, University City, Ballwin, Kirkwood, Mehlville, Maryland Heights, Hazelwood, Webster Groves, Affton, Old Jamestown, Creve Coeur, Spanish Lake, Manchester, Ferguson, Concord, Clayton, Lemay, Overland, Eureka, Jennings, St. Ann, Crestwood, Town and Country, Bridgeton, Bellefontaine Neighbors, Ellisville, Des Peres, Sunset Hills, Richmond Heights, Olivette, Ladue, Brentwood, Maplewood, Berkeley, Sappington, Valley Park, Black Jack, St. John, Shrewsbury, Glendale, Dellwood, Rock Hill, Glasgow Village, Breckenridge Hills, Normandy, Fenton, Woodson Terrace, Frontenac, Northwoods, Castle Point, Pine Lawn, Green Park, Clarkson Valley, Pagedale, Riverview, Marlborough, Moline Acres, Bel-Ridge