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Forward Citations = 101

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7 inventors (with patents filed for the assignee):

Friedrich Bauer (4 out of 13 patents)

Dionizy Simson (2 out of 13 patents)

Hans Hrabal (2 out of 7 patents)

4. Herbert Frisch (2 out of 9 patents)

5. Hermann Putz (1 out of 4 patents)

6. Fred Blankenhagen (1 out of 2 patents)

7. Josef Wimmer (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4883638 - Method and device for producing a friction or rubbing element (1989-11-28),

2. 4854341 - Plate valve (1989-08-08),

3. 4680847 - Method of producing a spring plate (1987-07-21),

4. 4633903 - Distributing control valve with hydraulic control (1987-01-06),

5. 4625139 - Electro-pneumatic signal converter (1986-11-25),

6. 4620419 - Hydraulic cylinder with power-multiplication (1986-11-04),

7. 4582186 - Annular disc assembly (1986-04-15),

8. 4567394 - Electro-pneumatic signal converter (1986-01-28),

9. 4471804 - Blade valves for compressors (1984-09-18),

10. 4231394 - Closing member for a ring valve (1980-11-04),

11. 4193424 - Lamina valve for reciprocating compressors (1980-03-18),

Enfo Grundlagen Forschungs Ag is a research company specializing in fundamental research in various scientific fields. With a team of experienced researchers and state-of-the-art facilities, we strive to push the boundaries of knowledge and contribute to the advancement of science and technology. Our focus areas include physics, chemistry, biology, and engineering. Visit our website to learn more about our research projects and publications.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1 in Dottingen

#954 in Switzerland

#50,159 in the World

Dottingen, Switzerland

Enfo Grundlagen Forschungs Ag