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Houston, TX, United States of America

Ava International Corporation

USPTO Granted Patents = 39

Forward Citations = 816

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9 inventors (with patents filed for the assignee):

Neil H Akkerman (34 out of 82 patents)

Gonzalo Vazquez (6 out of 8 patents)

Aubrey C Mills (5 out of 6 patents)

4. John P Hare (3 out of 3 patents)

5. John A Barton (2 out of 16 patents)

6. Billy R Newman (2 out of 5 patents)

7. Thomas R Buckner (2 out of 2 patents)

8. Daniel O Dewey (2 out of 4 patents)

9. Terry G Young (1 out of 1 patent)

39 patents: Sort by Forward Citations

1. 5513703 - Methods and apparatus for perforating and treating production zones and (1996-05-07),

2. 5413173 - Well apparatus including a tool for use in shifting a sleeve within a (1995-05-09),

3. 5358053 - Subsurface safety valve (1994-10-25),

4. 5295907 - Rorque limiting device (1994-03-22),

5. 5263847 - Subsurface tubing safety valve (1993-11-23),

6. 5251702 - Surface controlled subsurface safety valve (1993-10-12),

7. 5195721 - Fail safe valve actuator (1993-03-23),

8. 5193615 - Apparatus for use in controlling flow through a tubing string suspended (1993-03-16),

9. 5176220 - Subsurface tubing safety valve (1993-01-05),

10. 5137090 - Subsurface tubing safety valve (1992-08-11),

11. 5095978 - Hydraulically operated permanent type well packer assembly (1992-03-17),

12. 4852648 - Well installation in which electrical current is supplied for a source (1989-08-01),

13. 4794989 - Well completion method and apparatus (1989-01-03),

14. 4783046 - Pneumatic valve actuators (1988-11-08),

15. 4776397 - Tool for lowering into centered position within a well bore (1988-10-11),

Ava International Corporation is a global technology company specializing in innovative solutions for various industries. With a focus on research and development, Ava International Corporation creates cutting-edge products and services to meet the evolving needs of its clients worldwide. Through strong partnerships and collaborations, the company leverages its expertise to provide customized solutions that drive growth and enhance operational efficiency. Visit our website to learn more about our extensive range of offerings.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

39 Patents

#140 in Houston, TX

#488 in Texas

#8,541 in US

#16,945 in the World

Houston, TX, United States of America

Ava International Corporation

Forward Citations = 816

9 inventors:

Neil H Akkerman (34 out of 82 patents)

Gonzalo Vazquez (6 out of 8 patents)

Aubrey C Mills (5 out of 6 patents)

4. John P Hare (3 out of 3 patents)

5. John A Barton (2 out of 16 patents)

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