For the Inventor, By the Inventor

Enter assignee name

Regensdorf, Switzerland

Willi Studer Ag

USPTO Granted Patents = 21

Forward Citations = 211

Loading Chart...

Loading Chart...

21 inventors (with patents filed for the assignee):

Roger Lagadec (11 out of 13 patents)

Paul Zwicky (4 out of 9 patents)

Guy W McNally (4 out of 4 patents)

4. Philip S Gaskell (3 out of 3 patents)

5. Daniele P Pelloni (3 out of 4 patents)

6. Toshitada Doi (2 out of 24 patents)

7. Julien Piot (2 out of 2 patents)

8. Claudia Brandes (2 out of 4 patents)

9. Kurt Heinz (1 out of 12 patents)

10. Julien Piot (1 out of 31 patents)

11. Marco Nai (1 out of 1 patent)

12. Alex Ruegg (1 out of 1 patent)

13. Johann J Schmid (1 out of 4 patents)

14. Matthias Zbinden (1 out of 1 patent)

15. Arturo E Stosberg (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 5134041 - Magnetic storage medium containing at least two different populations of (1992-07-28),

2. 4980921 - Magnetic system for dynamic loudspeaker (1990-12-25),

3. 4935823 - Method of, and apparatus for, identifying a predetermined location (1990-06-19),

4. 4908771 - Method of, and apparatus for, processing distorted pulsed signals (1990-03-13),

5. 4849837 - Method of, and apparatus for, recording audio signals using recording (1989-07-18),

6. 4847702 - Method and apparatus for converting a binary signal (1989-07-11),

7. 4825398 - Method and apparatus for converting an input scanning sequence into an (1989-04-25),

8. 4821298 - Method and apparatus for reproducing digitized signals (1989-04-11),

9. 4818923 - Method of, and apparatus for, regulating the rotational speed of an (1989-04-04),

10. 4780892 - Scanning frequency synchronization method and apparatus (1988-10-25),

11. 4709278 - Method and apparatus for producing and selectively equalizing a temporal (1987-11-24),

12. 4700712 - Method for determining the starting point and the end point of closed (1987-10-20),

13. 4672527 - Method and apparatus for supplying a system for processing electrical (1987-06-09),

14. 4644546 - Method of digital signal transmission (1987-02-17),

15. 4622598 - Method of recording odd and even words of one channel PCM signals in (1986-11-11),

Willi Studer AG is a Swiss manufacturer of high-end audio equipment and professional sound reinforcement systems. The company was founded in 1949 and is known for its innovation and precision engineering. Studer products are widely used in recording studios, radio stations, and concert venues around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#4 in Regensdorf

#567 in Switzerland

#29,031 in the World

Regensdorf, Switzerland

Willi Studer Ag

Forward Citations = 211

21 inventors:

Roger Lagadec (11 out of 13 patents)

Paul Zwicky (4 out of 9 patents)

Guy W McNally (4 out of 4 patents)

4. Philip S Gaskell (3 out of 3 patents)

5. Daniele P Pelloni (3 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…