Patent Attorneys & Agents in Kansas City, MO

The top-ranked patent attorneys and agents serving Kansas City, MO are William Charles West (West Law Office LLC), Andrea F Sellers (Stinson Morrison Hecker LLP) and Colin W Turner (Spencer Fane LLP). We list 290 patent attorneys and agents serving Kansas City, 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 Kansas City, MO (Jackson County). 290 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 Kansas City

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1William Charles West (West Law Office LLC)Registered to practice before the USPTO in patent matters#75401
Kansas City, MO (0 mi)(913) 244-5767
2Andrea F Sellers (Stinson Morrison Hecker LLP)Registered to practice before the USPTO in patent matters#44102
Kansas City, MO (2 mi)(816) 691-3426
3Colin W Turner (Spencer Fane LLP)Registered to practice before the USPTO in patent matters#69561
Kansas City, MO (2 mi)(816) 292-8335
4Dominika N. Lastovickova Teator (Spencer Fane)Registered to practice before the USPTO in patent matters#83444
Kansas City, MO (2 mi)(816) 394-2860
5Elizabeth A Tassi (Stinson Morrison Hecker LLP)Registered to practice before the USPTO in patent matters#60561
Kansas City, MO (2 mi)(816) 691-2641
6Homayoon Rafatijo (Spencer Fane LLP)Registered to practice before the USPTO in patent matters#80870
Kansas City, MO (2 mi)(816) 292-8852
7James H Marsh Jr (Stinson Morrison Hecker LLP)Registered to practice before the USPTO in patent matters#24533
Kansas City, MO (2 mi)(816) 842-8600
8James J. Cronin (Spencer Fane LLP)Registered to practice before the USPTO in patent matters#61338
Kansas City, MO (2 mi)(816) 448-5328
9J David Wharton (Stinson Morrison Hecker LLP)Registered to practice before the USPTO in patent matters#25717
Kansas City, MO (2 mi)(816) 842-8600
10Jonathan G Sterrett (Spencer Fane LLP)Registered to practice before the USPTO in patent matters#80534
Kansas City, MO (2 mi)(816) 474-8100
20 more providers serving this area

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Frequently asked questions

How many patent attorneys and agents serve Kansas City?

We list 290 patent attorneys and agents serving Kansas City, MO: 0 based there and 290 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 Kansas City?

The top-ranked patent attorneys and agents serving Kansas City, MO are William Charles West (West Law Office LLC), Andrea F Sellers (Stinson Morrison Hecker LLP), Colin W Turner (Spencer Fane LLP), Dominika N. Lastovickova Teator (Spencer Fane) and Elizabeth A Tassi (Stinson Morrison Hecker LLP). The full ranked list, with the official records each provider matched, is on this page.

Which patent attorneys and agents serving Kansas City are verified against official records?

10 of the top 10 match an active official record: William Charles West (West Law Office LLC) (U.S. Patent and Trademark Office), Andrea F Sellers (Stinson Morrison Hecker LLP) (U.S. Patent and Trademark Office), Colin W Turner (Spencer Fane LLP) (U.S. Patent and Trademark Office), Dominika N. Lastovickova Teator (Spencer Fane) (U.S. Patent and Trademark Office) and Elizabeth A Tassi (Stinson Morrison Hecker LLP) (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 .

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