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Bad Neustadt/Saale, Germany

Preh Elektrofeinmechanische Werke Jakob Preh Nachf Gmbh & Co.

USPTO Granted Patents = 49

Forward Citations = 681

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49 inventors (with patents filed for the assignee):

Karl-Heinz Bauer (14 out of 35 patents)

Jurgen Oelsch (9 out of 14 patents)

Oswald Reuss (6 out of 13 patents)

4. Gerold Eckert (5 out of 12 patents)

5. Gerhard Hochgesang (4 out of 22 patents)

6. Peter Ambros (4 out of 10 patents)

7. Heinz-Jurgen Siede (3 out of 3 patents)

8. Gisela Westermeir (3 out of 3 patents)

9. Gerhard Spiller (3 out of 4 patents)

10. Hans-Joachim Viebrantz (2 out of 3 patents)

11. Bertold Sturmer (2 out of 2 patents)

12. Walter Budig (2 out of 3 patents)

13. Alfred Vogt (2 out of 4 patents)

14. Wolf-Erhard Steigerwald (2 out of 2 patents)

15. Wolfgang Labude (2 out of 2 patents)

Core Competencies:

Keyboard Technology

Plug Connectors

Position Transducers

Electric Components

Mechanical Control Devices

Printed Circuit Fabrication

Rheostatic Devices

Infrared Detectors

Ventilation Control Units

Touch Contact Switches

Luminous Display Devices

Rotary Potentiometers

49 patents: Sort by Forward Citations

1. 4997998 - Key cap for a keyboard (1991-03-05),

2. 4985002 - Shielded circular plug connector (1991-01-15),

3. 4903002 - Displacement or position transducer (1990-02-20),

4. 4902862 - Keyboard switch device for facilitating removal and replacement of push (1990-02-20),

5. 4841626 - Process for forming nonlinear resistance tracks (1989-06-27),

6. 4840114 - Air outlet device (1989-06-20),

7. 4823238 - Air outlet device (1989-04-18),

8. 4821413 - Method of making electric component (1989-04-18),

9. 4816801 - Variable resistor (1989-03-28),

10. 4803323 - Electric manual switching device having environmentally protected (1989-02-07),

11. 4800466 - Illumination device for a front panel (1989-01-24),

12. 4790199 - Mechanical control device (1988-12-13),

13. 4773780 - Keyboard with a metal carrier plate (1988-09-27),

14. 4771262 - Rotary potentiometer drive means (1988-09-13),

15. 4768230 - Housing for a hand-held remote control transmitter (1988-08-30),

Preh Elektrofeinmechanische Werke Jakob Preh Nachf GmbH & Co. is a leading global automotive supplier specializing in the development and manufacturing of high-quality electronic systems and automation solutions. Founded in 1919, Preh offers innovative products and services for the automotive industry, including vehicle control systems, driver assistance systems, and electromobility solutions. With a strong focus on research and development, Preh strives to provide cutting-edge technology and sustainable solutions to meet the evolving needs of the automotive sector.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

49 Patents

#1 in Bad Neustadt/Saale

#1,099 in Germany

#13,850 in the World

Bad Neustadt/Saale, Germany

Preh Elektrofeinmechanische Werke Jakob Preh Nachf Gmbh & Co.

Forward Citations = 681

49 inventors:

Karl-Heinz Bauer (14 out of 35 patents)

Jurgen Oelsch (9 out of 14 patents)

Oswald Reuss (6 out of 13 patents)

4. Gerold Eckert (5 out of 12 patents)

5. Gerhard Hochgesang (4 out of 22 patents)

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