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For the Inventor, By the Inventor

Heilbronn, Germany

Telefunken Electronic Gmbh


USPTO Granted Patents = 146

Trademarks = 1

Forward Citations = 1,958

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138 inventors (with patents filed for the assignee):

goldMedal Heinz Rinderle (21 out of 33 patents)

silverMedal Werner Schairer (11 out of 22 patents)

bronzeMedal Rolf Bohme (8 out of 17 patents)

4.  Alexander Colquhoun (5 out of 5 patents)

5.  Erhard Kohn (5 out of 5 patents)

6.  Willy Minner (5 out of 19 patents)

7.  Elmar Wagner (5 out of 5 patents)

8.  Helmut Moser (4 out of 15 patents)

9.  Jorg Angerstein (4 out of 8 patents)

10.  Heinz Beneking (4 out of 10 patents)

11.  Gerhard Krumrein (4 out of 7 patents)

12.  Klaus-Dieter Rasch (4 out of 8 patents)

13.  Roland Schilling (3 out of 4 patents)

14.  Erich Kasper (3 out of 11 patents)

15.  Klaus Schirmer (3 out of 8 patents)


Core Competencies:
Semiconductor Array
Amplifier Stage
Electronic Control Unit
Light-Emitting Diode
Integrated Circuit
Solar Cell
Radio Receiver
Heterostructure Laser Diode
Data Transmission
Optoelectronic Component
Sensor System
Circuit Layout

146 patents:

1. 5311398 - Housing for motor vehicle electronic system (1994-05-10),
2. 5257288 - Data transmission system (1993-10-26),
3. 5254484 - Method for recrystallization of preamorphized semiconductor surfaces (1993-10-19),
4. 5250466 - Method for manufacturing ohmic contacts for compound semiconductors (1993-10-05),
5. 5245509 - Printed circuit board arrangement with surface-mounted connector strip (1993-09-14),
6. 5235288 - Amplifier stage for low-resistance AC voltage sources (1993-08-10),
7. 5225669 - Sensor system with adjustment for ambient conditions (1993-07-06),
8. 5220903 - Electronic ignition system (1993-06-22),
9. 5220607 - Digital switching signal in stereo decoders and circuit array for (1993-06-15),
10. 5208728 - Housing for fitting in motor vehicles to hold electronic components (1993-05-04),
11. 5203019 - Radio receiver with improved automatic gain control (1993-04-13),
12. 5202646 - Output stage for amplifiers (1993-04-13),
13. 5194922 - Luminescent semiconductor element (1993-03-16),
14. 5181084 - Infrared light emitting diode with grading (1993-01-19),
15. 5159532 - Electronic control unit with multiple hybrid circuit assemblies (1992-10-27),
Telefunken Electronic GmbH, based in Heilbronn, Germany, specializes in semiconductor technology, focusing on the development and manufacturing of advanced electronic components. The company is known for its expertise in semiconductor arrays, amplifier stages, and integrated circuits, catering to various applications including light-emitting diodes, solar cells, and radio receivers. Telefunken also delves into innovative technologies such as electronic control units and heterostructure laser diodes, positioning itself as a key player in the electronics sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

146 Patents

#2 in Heilbronn

#420 in Germany

#5,573 in the World

Heilbronn, DE
Heilbronn, Germany

Telefunken Electronic Gmbh

Forward Citations = 1,958

138 inventors:

goldMedal Heinz Rinderle (21 out of 33 patents)

silverMedal Werner Schairer (11 out of 22 patents)

bronzeMedal Rolf Bohme (8 out of 17 patents)

4.  Alexander Colquhoun (5 out of 5 patents)

5.  Erhard Kohn (5 out of 5 patents)

Please report any incorrect information to [email protected]
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