Forward Citations = 30

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10 inventors (with patents filed for the assignee):

Gerhard Hochgesang (2 out of 22 patents)

Oswald Reuss (1 out of 13 patents)

Helmut Eberwein (1 out of 2 patents)

4. Walfried Achtmann (1 out of 1 patent)

5. Paul Greb (1 out of 1 patent)

6. Karl-Heinz Funke (1 out of 1 patent)

7. Joachim Hilgendorf (1 out of 1 patent)

8. Wolfgang Scherzer (1 out of 1 patent)

9. Ekkehard Woesthoff (1 out of 1 patent)

10. Alfred Vogt (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 4139749 - Control lever actuated switch (1979-02-13),

2. 4131870 - Slide resistor (1978-12-26),

3. 4114002 - Electric switch (1978-09-12),

4. 4060789 - Multiple slide resistor (1977-11-29),

5. 4024502 - Device for remote control of electrical power units (1977-05-17),

Preh-elektrofeinmechanische Werke - Jakob Preh Nachf is a German company specializing in the development and production of innovative electronic systems for the automotive industry. With over 100 years of experience, Preh is a leading supplier of human-machine interface solutions, climate control systems, and sensor technology. The company's products are known for their high quality, reliability, and cutting-edge technology.

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#6 in Bad Neustadt, Salle

#5,993 in DT

Bad Neustadt, Salle, undefined

Preh-elektrofeinmechanische Werke - Jakob Preh Nachf