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Hildesheim, Germany

Blaupunkt-Werke Gmbh

USPTO Granted Patents = 138

Trademarks = 1

Forward Citations = 2,228

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120 inventors (with patents filed for the assignee):

Wilhelm Hegeler (12 out of 15 patents)

Lothar Vogt (12 out of 21 patents)

Jurgen Kasser (12 out of 14 patents)

4. Matthias Herrmann (9 out of 15 patents)

5. Djahanyar Chahabadi (8 out of 12 patents)

6. Peter Bragas (8 out of 14 patents)

7. Jens Hansen (8 out of 8 patents)

8. Norbert Eilers (6 out of 6 patents)

9. Detlev Nyenhuis (5 out of 12 patents)

10. Harald Bochmann (5 out of 8 patents)

11. Stefan Bartels (5 out of 5 patents)

12. Juergen Kaesser (4 out of 5 patents)

13. Uwe Matzold (4 out of 5 patents)

14. Kurt Wiedemann (4 out of 4 patents)

15. Helmut Liman (4 out of 5 patents)

Core Competencies:

RDS Synchronization

Digital Signal Processing

Noise Suppression

Volume Control

Antenna Diversity

Circuit Arrangement

Demodulator

Automotive Radio

Signal Processing

Audio Circuit

Interference Detection

Frequency Division

138 patents: Sort by Forward Citations

1. 6195783 - Process and apparatus for synchronizing the block counter in an RDS radio data receiver (2001-02-27),

2. 6169773 - System for synchronizing a block counter in a radio-data-system (RDS) receiver (2001-01-02),

3. 6031918 - Device for controlling the volume of a car radio as a function of (2000-02-29),

4. 5799393 - Method for producing a plated-through hole on a printed-circuit board (1998-09-01),

5. 5737834 - Process and apparatus for automatically assembling the tops and bottoms (1998-04-14),

6. 5673324 - Radio receiver circuit for deriving at least one reception quality signal (1997-09-30),

7. 5661809 - Radio receiver having digital signal processing (1997-08-26),

8. 5659947 - Device for automatically populating a top and a bottom side of (1997-08-26),

9. 5631963 - Circuit arrangement for the recognition of adjacent channel interference (1997-05-20),

10. 5606619 - Circuit arrangement for deriving a signal indicating noise in a received (1997-02-25),

11. 5594799 - Circuit for suppression of short-lived noise-phenomena in a digital (1997-01-14),

12. 5592557 - Radio receiver with digital signal processing (1997-01-07),

13. 5584060 - Circuit arrangement for derivation of a signal dependent on the change (1996-12-10),

14. 5561716 - Demodulator (1996-10-01),

15. 5550922 - Vehicle radio automatic volume adjustment system (1996-08-27),

Company Overview

Blaupunkt-Werke GmbH, headquartered in Hildesheim, Germany, specializes in radio receiver technology with a strong focus on automotive applications. The company is renowned for its advancements in RDS synchronization, digital signal processing, and noise suppression, enhancing the listening experience in vehicles. Blaupunkt's expertise extends to volume control, antenna diversity, and circuit arrangements, positioning it as a key player in the automotive radio sector, committed to innovation and quality in audio technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

138 Patents

#1 in Hildesheim

#442 in Germany

#5,868 in the World

Hildesheim, Germany

Blaupunkt-Werke Gmbh

Forward Citations = 2,228

120 inventors:

Wilhelm Hegeler (12 out of 15 patents)

Lothar Vogt (12 out of 21 patents)

Jurgen Kasser (12 out of 14 patents)

4. Matthias Herrmann (9 out of 15 patents)

5. Djahanyar Chahabadi (8 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blaupunkt-Werke Gmbh. Retrieved from https://idiyas.com/company/blaupunkt-werke

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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