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Glarus, Switzerland

Patelhold Patentverwertungs & Elektro-holding Ag

USPTO Granted Patents = 13

Forward Citations = 266

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14 inventors (with patents filed for the assignee):

Gustav Guanella (4 out of 6 patents)

Ole Snedkerud (3 out of 8 patents)

Alfred Kach (2 out of 6 patents)

4. Alban Graf (2 out of 2 patents)

5. Johann Ferdinand Milavec (1 out of 8 patents)

6. Wilhelm Tschol (1 out of 4 patents)

7. Bohumil Kyrian (1 out of 6 patents)

8. Joseph Galliker (1 out of 2 patents)

9. Felix Bagdasarjanz (1 out of 1 patent)

10. Hans Benninger (1 out of 1 patent)

11. Fritz Eggimann (1 out of 1 patent)

12. Ole Enkegaard (1 out of 1 patent)

13. Gerhard Funk (1 out of 2 patents)

14. Jurg Wyss (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 4511958 - Common bus access system using plural configuration tables for failure (1985-04-16),

2. 4369409 - Low-frequency power amplifier (1983-01-18),

3. 4344169 - Method of connecting two short-wave transmitters in parallel (1982-08-10),

4. 4318064 - Resonator for high frequency electromagnetic oscillations (1982-03-02),

5. 4257122 - Apparatus for improving the efficiency of the modulation stage of a (1981-03-17),

6. 4209758 - Method and apparatus for the automatic matching of a transmitter to an (1980-06-24),

7. 4160123 - Methods of and apparatus for the encoded transmission of information (1979-07-03),

8. 4125817 - Method for stabilizing the mean-frequency and modulation slope of a (1978-11-14),

9. 4112476 - Ground fault protection system (1978-09-05),

10. 4112293 - Optical fiber data transmission system (1978-09-05),

11. 4071707 - Process and apparatus for improving the utilization of transmisson (1978-01-31),

12. 4043047 - Process and apparatus for the treatment of water-containing substances (1977-08-23),

13. 3970790 - Method and device for the coded transmission of messages (1976-07-20),

Patelhold Patentverwertungs & Elektro-holding Ag is a renowned company specializing in patent exploitation and electric holding. With a strong focus on innovation and technology, we offer a wide range of services to help businesses protect and monetize their intellectual property. Our experienced team works closely with clients to develop tailored strategies for maximizing the value of their patents. Visit our website to learn more about our expertise and how we can assist your company in achieving its goals.

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USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#3 in Glarus

#848 in Switzerland

#43,635 in the World

Glarus, Switzerland

Patelhold Patentverwertungs & Elektro-holding Ag

Forward Citations = 266

14 inventors:

Gustav Guanella (4 out of 6 patents)

Ole Snedkerud (3 out of 8 patents)

Alfred Kach (2 out of 6 patents)

4. Alban Graf (2 out of 2 patents)

5. Johann Ferdinand Milavec (1 out of 8 patents)

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