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Aarau, Switzerland

Sprecher + Schuh Ag

USPTO Granted Patents = 65

Trademarks = 1

Forward Citations = 344

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56 inventors (with patents filed for the assignee):

Richard Thaler (7 out of 9 patents)

Rudolf Graf (7 out of 8 patents)

Hans-Rudolf Wuthrich (6 out of 7 patents)

4. Joachim Amsler (6 out of 6 patents)

5. Peter Hilfiker (5 out of 8 patents)

6. Christian Sturzenegger (5 out of 5 patents)

7. Willy Feller (4 out of 6 patents)

8. Adrian W Roth (4 out of 4 patents)

9. Michael Hentschel (3 out of 3 patents)

10. Heinz Unterweger (3 out of 3 patents)

11. Johann Blatter (3 out of 3 patents)

12. Viktor H Stephanides (3 out of 4 patents)

13. Alex Blum (3 out of 3 patents)

14. Heinz Suter (3 out of 3 patents)

15. Heinz Aeschbach (2 out of 3 patents)

Core Competencies:

Electrical Switching

Gas-Blast Switch

High-Voltage Circuit Breaker

Motor Protection Switch

Vacuum Switch

Thermal Circuit Breaker

Electromagnetic Switch

Contact Arrangement

Surge Diverter

High Voltage Measurement

Actuating Mechanism

Insulating Plastic Element

65 patents: Sort by Forward Citations

1. 5097104 - Contact arrangement for an electrical switching device especially for a (1992-03-17),

2. 4843196 - Mode switching device for an electrical switch (1989-06-27),

3. 4816798 - Electrical protection switch (1989-03-28),

4. 4808952 - Magnetic trigger for a selectively operative switch (1989-02-28),

5. 4808910 - High voltage measurement transformer for suspension from a high voltage (1989-02-28),

6. 4745389 - Protection switch with thermal excess-current release (1988-05-17),

7. 4686599 - Motor protection switch (1987-08-11),

8. 4684771 - Vacuum switch (1987-08-04),

9. 4654494 - Actuating mechanism for an electrical switch with pressure contacts, (1987-03-31),

10. 4647730 - Rotary isolating switch, especially encapsulated rotary isolating switch (1987-03-03),

11. 4598264 - Locking mechanism for a mutual mechanical interlocking of two adjoining (1986-07-01),

12. 4598188 - Gas-blast switch (1986-07-01),

13. 4590450 - Electromagnetic switch apparatus (1986-05-20),

14. 4587503 - Auxiliary contact assembly for mounting onto an electromagnetic switch (1986-05-06),

15. 4580117 - Motor protection switch (1986-04-01),

Company Overview

Sprecher + Schuh AG, headquartered in Aarau, Switzerland, specializes in electrical switching technologies. The company develops and manufactures a range of products including gas-blast switches, high-voltage circuit breakers, motor protection switches, vacuum switches, thermal circuit breakers, and electromagnetic switches. With a strong focus on innovation, Sprecher + Schuh is dedicated to enhancing safety and efficiency in electrical systems, serving diverse industries with reliable solutions tailored to modern energy demands.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

65 Patents

#1 in Aarau

#234 in Switzerland

#11,344 in the World

Aarau, Switzerland

Sprecher + Schuh Ag

Forward Citations = 344

56 inventors:

Richard Thaler (7 out of 9 patents)

Rudolf Graf (7 out of 8 patents)

Hans-Rudolf Wuthrich (6 out of 7 patents)

4. Joachim Amsler (6 out of 6 patents)

5. Peter Hilfiker (5 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sprecher + Schuh Ag. Retrieved from https://idiyas.com/company/sprecher-plus-schuh-ag

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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