For the Inventor, By the Inventor

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Houston, TX, United States of America

Ava International Corporation

USPTO Granted Patents = 39

Forward Citations = 824

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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)

Core Competencies:

Subsurface Safety Valve

Flow Control Device

Well Packers

Hydraulically Operated

Pneumatic Valve Actuator

Latching Devices

Fail Safe Valves

Multiple String Well Packer

Wire Line Tools

Well Completion

Kickover Tool

Slip Assemblies

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, based in Houston, TX, specializes in advanced technology solutions for various industries, including energy, telecommunications, and aerospace. The company focuses on developing innovative products and services that enhance operational efficiency and drive technological advancement. With a commitment to research and development, Ava International leverages cutting-edge technologies to address complex challenges and deliver tailored solutions to its clients, fostering growth and sustainability in a competitive landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

39 Patents

#140 in Houston, TX

#487 in Texas

#8,810 in US

#17,413 in the World

Houston, TX, United States of America

Ava International Corporation

Forward Citations = 824

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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