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Houston, TX, United States of America

Brown Oil Tools, Inc.

Calculating rank

USPTO Granted Patents = 29

Forward Citations = 752

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17 inventors (with patents filed for the assignee):

Chudleigh B Cochran (7 out of 13 patents)

Cicero C Brown, Deceased (4 out of 11 patents)

Joe R Brown (4 out of 7 patents)

4. Benton Frederick Baugh (2 out of 151 patents)

5. John Lindley Baugh (2 out of 78 patents)

6. Phillip H Manderscheid (2 out of 8 patents)

7. Harold W Wardlaw (2 out of 2 patents)

8. James W Montgomery (2 out of 11 patents)

9. Richard G Allen (2 out of 3 patents)

10. Thomas Floyd Bailey (1 out of 115 patents)

11. Jack J Milam (1 out of 4 patents)

12. Robert W Dinning (1 out of 7 patents)

13. Damon T Slator (1 out of 7 patents)

14. Ramey Lee Brown, Executor (1 out of 2 patents)

15. Hollis A Baugh (1 out of 3 patents)

Core Competencies:

Soft Shock Pressure Plug

Power Slip Assembly

Coiled Tubing Apparatus

Erosion Resistant Check Valve

Double Cylinder System

Swivel Apparatus

Well Tool

Connecting Assembly

Pressure Responsive Tightening

No-Shock Pressure Plug

Well Completion Apparatus

Retrievable Well Packer

29 patents: Sort by Forward Citations

1. 4292988 - Soft shock pressure plug (1981-10-06),

2. 4269277 - Power slip assembly (1981-05-26),

3. 4265304 - Coiled tubing apparatus (1981-05-05),

4. 4263936 - Erosion resistant check valve assembly (1981-04-28),

5. 4249600 - Double cylinder system (1981-02-10),

6. 4226447 - Swivel apparatus (1980-10-07),

7. 4224987 - Well tool (1980-09-30),

8. 4216834 - Connecting assembly and method (1980-08-12),

9. 4131160 - Well tool with pressure responsive tightening means (1978-12-26),

10. 4114694 - No-shock pressure plug apparatus (1978-09-19),

11. 4108203 - Check valve assembly (1978-08-22),

12. 4088298 - Check valve assembly (1978-05-09),

13. 4083408 - Well completion apparatus (1978-04-11),

14. 4081039 - Connecting assembly and method (1978-03-28),

15. 4078606 - Pressure actuated holding apparatus (1978-03-14),

Company Overview

Brown Oil Tools, Inc. is a Houston-based company specializing in the design and manufacture of high-performance tools and equipment for the oil and gas industry. The organization focuses on providing innovative solutions that enhance drilling efficiency and safety. With a commitment to research and development, Brown Oil Tools leverages advanced technologies to meet the evolving needs of its clients in the energy sector, ensuring reliability and effectiveness in various operational environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

29 Patents

#181 in Houston, TX

#645 in Texas

#11,634 in US

#22,581 in the World

Houston, TX, United States of America

Brown Oil Tools, Inc.

Forward Citations = 752

17 inventors:

Chudleigh B Cochran (7 out of 13 patents)

Cicero C Brown, Deceased (4 out of 11 patents)

Joe R Brown (4 out of 7 patents)

4. Benton Frederick Baugh (2 out of 151 patents)

5. John Lindley Baugh (2 out of 78 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Brown Oil Tools, Inc.. Retrieved from https://idiyas.com/company/brown-oil-tools

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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