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Heilbronn, Germany

Telefunken Electronic Gmbh

USPTO Granted Patents = 146

Trademarks = 1

Forward Citations = 1,942

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138 inventors (with patents filed for the assignee):

Heinz Rinderle (21 out of 33 patents)

Werner Schairer (11 out of 22 patents)

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:

Motor Vehicle Electronics

Data Transmission

Semiconductor Manufacturing

Printed Circuit Boards

Electronic Ignition Systems

Amplifier Circuits

Optoelectronic Components

Integrated Circuits

Sensor Systems

Infrared Light Emitting Diodes

Solar Cells

High-Frequency Amplifiers

146 patents: Sort by Forward Citations

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 is a German electronics company founded in Berlin in 1903. They specialize in manufacturing electrical and electronic appliances, including televisions, smartphones, audio devices, and household appliances. With a rich history and a focus on innovation, Telefunken electronic GmbH continues to provide high-quality products and advanced technologies to its global customer base.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

146 Patents

#1 in Heilbronn

#454 in Germany

#5,435 in the World

Heilbronn, Germany

Telefunken Electronic Gmbh

Forward Citations = 1,942

138 inventors:

Heinz Rinderle (21 out of 33 patents)

Werner Schairer (11 out of 22 patents)

Rolf Bohme (8 out of 17 patents)

4. Alexander Colquhoun (5 out of 5 patents)

5. Erhard Kohn (5 out of 5 patents)

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