CIPO Patents = 1

Trademarks = 1

Forward Citations = 21

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4 inventors (with patents filed for the assignee):

Harold Dean Mathena (3 out of 5 patents)

John Mathena (3 out of 4 patents)

Bill Bennett (3 out of 3 patents)

4. Melissa G Allin (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 10160913 - Shale-gas separating and cleanout system (2018-12-25),

2. D763414 - Fluid line drive-over (2016-08-09),

3. 9353586 - Control panel, and digital display units and sensors therefor (2016-05-31),

4. D714175 - Portion of digital gauge (2014-09-30),

5. D714174 - Portion of digital gauge (2014-09-30),

6. 8784545 - Shale-gas separating and cleanout system (2014-07-22),

7. 8641811 - Ecologically sensitive mud-gas containment system (2014-02-04),

Mathena, Inc. is a leading provider of oilfield equipment and services, specializing in well control and pressure control technologies. With a strong focus on safety and efficiency, Mathena delivers innovative solutions to the oil and gas industry. From blowout preventers to chokes and manifolds, Mathena offers a wide range of products designed to meet the needs of drilling operations worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

7 Patents

#1 in El Reno, OK

#198 in Oklahoma

#38,780 in US

El Reno, OK, United States of America

Mathena, Inc.

Forward Citations = 21

4 inventors:

Harold Dean Mathena (3 out of 5 patents)

John Mathena (3 out of 4 patents)

Bill Bennett (3 out of 3 patents)

4. Melissa G Allin (1 out of 1 patent)

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1 patent (CIPO):

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