#1Robert T Cook (Law Office of Tim Cook, P.C.)
Based in Liberty, TX
Patent Attorneys & Agents in Liberty County, TX
The top-ranked patent attorneys and agents serving Liberty County, TX are Robert T Cook (Law Office of Tim Cook, P.C.), Claire Alexander Halphen and Kurt D Van Tassel (Law Office of K. D. Van Tassel). We list 1414 patent attorneys and agents serving Liberty County, TX. 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 Liberty County, TX. 1414 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 Liberty County
#2Claire Alexander Halphen
Serves this area from Houston, TX (20 mi)#3Kurt D Van Tassel (Law Office of K. D. Van Tassel)
Serves this area from Houston, TX (20 mi)#4Melissa S Chen
Serves this area from Houston, TX (20 mi)#5Praful C Desai (DTC Technical Consultants)
Serves this area from Houston, TX (20 mi)#6Tricia A Thomas
Serves this area from Houston, TX (20 mi)#7Brett Thomas Cooke (Brett T. Cooke)
Serves this area from Atascocita, TX (24 mi)#8Robert Clinton Curfiss
Serves this area from Atascocita, TX (24 mi)#9Sarah D. Hannusch
Serves this area from Atascocita, TX (24 mi)#10Hu Yang (Chevron Phillips Chemical Company, LP)
Serves this area from Houston, TX (24 mi)
20 more providers serving this area
- Jason Marques Lamb (Jason M Lamb PLLC), TX
- Evan M. Seale, TX
- Kevin G. Jazdzyk (TechnipFMC), TX
- Kenyon York Ripple (Varel Energy Solutions), Humble, TX (28 mi)
- Frank E Reid (Reid Law Practice PLLC), TX
- Eric L. Scott, TX
- Brandon J. Hindmarsh (ExxonMobil), Baytown, TX (30 mi)
- Darryl M Tyus (ExxonMobil Chemical Company), Baytown, TX (30 mi)
- Denise J King (ExxonMobil Chemical Company), Baytown, TX (30 mi)
- Lucinda Lomas (ExxonMobil Chemical CO), Baytown, TX (30 mi)
- Mardson Q McQuay, TX
- Melody Bernice van Denzen (ConocoPhillips), TX
- Michael E Leman, TX
- Michael Ryan Hopkins (Venture Global LNG), TX
- Richard Randall Ruble (The Ruble Law Firm, P.C.), TX
- Tian Y Guo, TX
- Tomas E. Briones, TX
- Zachary T. Worsley, TX
- Kweku W Halm, TX
- Matthew C Lee (LEE & Naughton, PLLC), TX
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Frequently asked questions
How many patent attorneys and agents serve Liberty County?
We list 1414 patent attorneys and agents serving Liberty County, TX: 1 based there and 1413 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 Liberty County?
The top-ranked patent attorneys and agents serving Liberty County, TX are Robert T Cook (Law Office of Tim Cook, P.C.), Claire Alexander Halphen, Kurt D Van Tassel (Law Office of K. D. Van Tassel), Melissa S Chen and Praful C Desai (DTC Technical Consultants). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Liberty County are verified against official records?
10 of the top 10 match an active official record: Robert T Cook (Law Office of Tim Cook, P.C.) (U.S. Patent and Trademark Office), Claire Alexander Halphen (U.S. Patent and Trademark Office), Kurt D Van Tassel (Law Office of K. D. Van Tassel) (U.S. Patent and Trademark Office), Melissa S Chen (U.S. Patent and Trademark Office) and Praful C Desai (DTC Technical Consultants) (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 .
Communities served
Cleveland, Dayton, Liberty, Plum Grove, Ames, Daisetta, Hardin, Kenefick, Hull, Big Thicket Lake Estates, Devers, North Cleveland, Dayton Lakes