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Boston, MA, United States of America

Pneumo Abex Corporation

USPTO Granted Patents = 29

Trademarks = 1

Forward Citations = 426

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38 inventors (with patents filed for the assignee):

William Dirkin (6 out of 9 patents)

Robert D Vanderlaan (5 out of 21 patents)

Terry L Benton (4 out of 7 patents)

4. James N Tootle (3 out of 11 patents)

5. John P Kwolek (2 out of 5 patents)

6. Eugene J Martin (2 out of 7 patents)

7. Richard Grau (2 out of 3 patents)

8. Howard J Lambers (2 out of 3 patents)

9. Charles E Lund (2 out of 2 patents)

10. Gordon K Anderson (1 out of 12 patents)

11. Thomas N Riley (1 out of 6 patents)

12. Stanley Frank Kulis, Jr (1 out of 3 patents)

13. Richard P Heintz (1 out of 8 patents)

14. Brian P Barker (1 out of 3 patents)

15. Thomas W Huitema (1 out of 1 patent)

Core Competencies:

Disc Brake

Friction Pad

Hybrid Brake Assembly

Thermoelectric Cooling

Fluid Motor

Hydraulic Power Transfer

Differential Pressure Sensor

Linear Direct Drive

Control Valve

Composite Cylinder

Landing Gear Mechanism

Redundant Drive Mechanisms

29 patents: Sort by Forward Citations

1. 5515950 - Disc brake friction pad assembly (1996-05-14),

2. 5509511 - Hybrid brake assembly with friction pads of different compositions (1996-04-23),

3. 5413194 - Brake friction pad assembly (1995-05-09),

4. 5385020 - Thermoelectric air cooling method with individual control of multiple (1995-01-31),

5. 5383335 - Method and apparatus for supplying preconditioned air to a parked (1995-01-24),

6. 5363740 - Fluid motor/pump with scavenged case (1994-11-15),

7. 5325669 - Low breakout hydraulic power transfer unit and method of operation (1994-07-05),

8. 5205324 - Closed center valves (1993-04-27),

9. 5092178 - Differential pressure sensor mechanisms (1992-03-03),

10. 5012144 - Linear direct drive motor (1991-04-30),

11. 5004940 - Direct drive valve force motor with gain shaping provision (1991-04-02),

12. 4884493 - Fluid actuator including a ballistically tolerant rod gland bearing (1989-12-05),

13. 4872370 - Piston rod assembly including preloaded piston head and composite rod (1989-10-10),

14. 4843949 - Fluid control valve with variable pressure gain (1989-07-04),

15. 4838104 - Center mounted and center drive helical spline actuator (1989-06-13),

Company Overview

Pneumo Abex Corporation is a Boston-based company specializing in advanced medical technologies, particularly in the field of respiratory care. The organization focuses on developing innovative solutions for the diagnosis and treatment of pulmonary conditions, leveraging cutting-edge research and engineering expertise. With a commitment to improving patient outcomes, Pneumo Abex is dedicated to enhancing the quality of life for individuals with respiratory challenges through its specialized products and technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#85 in Boston, MA

#696 in Massachusetts

#11,615 in US

#22,530 in the World

Boston, MA, United States of America

Pneumo Abex Corporation

Forward Citations = 426

38 inventors:

William Dirkin (6 out of 9 patents)

Robert D Vanderlaan (5 out of 21 patents)

Terry L Benton (4 out of 7 patents)

4. James N Tootle (3 out of 11 patents)

5. John P Kwolek (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pneumo Abex Corporation. Retrieved from https://idiyas.com/company/pneumo-abex

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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