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Forward Citations = 112

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6 inventors (with patents filed for the assignee):

Edwin W Dibrell (9 out of 10 patents)

Wilbur A Schaich (4 out of 4 patents)

Glenn B O'Neal (1 out of 4 patents)

4. Klaus D Weiswurm (1 out of 7 patents)

5. Charles D Wood, Iii (1 out of 11 patents)

6. David R Greene (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4754612 - Method for optimizing the mechanical output of a fluid pressure free (1988-07-05),

2. 4676139 - Valve mechanism for operating a piston within a cylinder (1987-06-30),

3. 4658703 - Method and apparatus for extracting heat and mechanical energy from a (1987-04-21),

4. 4589257 - Method and apparatus for extracting heat and mechanical energy from a (1986-05-20),

5. 4586426 - Multi-cylinder piston engine and method of operation thereof (1986-05-06),

6. 4558666 - Rotating cylinder engine and method of operating the engine (1985-12-17),

7. 4520632 - Method and apparatus for extracting heat and mechanical energy from a (1985-06-04),

8. 4513576 - Gas pressure operated power source (1985-04-30),

9. 4513575 - Centrifugal piston expander (1985-04-30),

10. 4449379 - Method and apparatus for extracting heat and mechanical energy from a (1984-05-22),

11. 4433551 - Method and apparatus for deriving mechanical energy from a heat source (1984-02-28),

12. 4420945 - Method and apparatus for extracting energy from a pressured gas (1983-12-20),

13. 4420944 - Air cooling system (1983-12-20),

Centrifugal Piston Expander, Inc. specializes in the design and manufacturing of innovative expander technologies for various industries. Our patented centrifugal piston expander offers unrivaled efficiency and reliability, delivering superior performance and cost savings. With a focus on sustainability and energy optimization, we provide cutting-edge solutions for our clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#47 in San Antonio, TX

#1,449 in Texas

#23,099 in US

#43,615 in the World

San Antonio, TX, United States of America

Centrifugal Piston Expander, Inc.