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Romanshorn, Switzerland

Schmidhauser Ag

USPTO Granted Patents = 20

% Expired Patents = 10.0

EPO Patents = 13

Forward Citations = 24

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18 inventors (with patents filed for the assignee):

Dirk Schekulin (9 out of 12 patents)

Alex Itten (6 out of 12 patents)

Andreas Burgermeister (5 out of 15 patents)

4. Thomas Bisig (5 out of 6 patents)

5. Silvia Gross-Kaeufler (3 out of 3 patents)

6. Christof Schneggenburger (2 out of 6 patents)

7. Bernhard Laeng (2 out of 7 patents)

8. Chriss Haertsch (2 out of 2 patents)

9. Piere Cavin (2 out of 2 patents)

10. Zoltan Docs (1 out of 1 patent)

11. Andreas Schrepfer (1 out of 1 patent)

12. Thomas Lange (1 out of 1 patent)

13. Siegfried Haas (1 out of 1 patent)

14. Silvia Gross (1 out of 1 patent)

15. Chris Haertsch (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 11791089 - Coil component (2023-10-17),

2. 11374485 - Filter unit and frequency inverter (2022-06-28),

3. 11146184 - Frequency converter with drivable switch preventing undesired current flow (2021-10-12),

4. 11043914 - Control device for actuating an electric motor, electric motor and system having a control device and electric motor (2021-06-22),

5. 10924033 - Method of operating an inverter for emitter shunt current measurement and inverter (2021-02-16),

6. 10924032 - Inverter and method for operating an inverter with angle-independent variation of pulse duty factor of switching elements (2021-02-16),

7. 10811984 - Bidirectional DC-to-DC converter with voltage limitation device including switching element and voltage limitation capacitor (2020-10-20),

8. 10734151 - Transformer and associated production method (2020-08-04),

9. 10699836 - Inductor and associated production method (2020-06-30),

10. 10630204 - Network feedback unit to feed energy into a three-phase network and electrical drive system (2020-04-21),

11. 10530147 - Control device with safety shutdown (2020-01-07),

12. 10454362 - Circuit for pre-charging an intermediate circuit, and electric system (2019-10-22),

13. 10432128 - Frequency converter (2019-10-01),

14. 10389304 - System having at least one frequency converter (2019-08-20),

15. 10389264 - Power converter (2019-08-20),

Company Overview

Schmidhauser AG is a Swiss company based in Romanshorn, specializing in the development and manufacturing of high-quality machinery and equipment for various industrial applications. The organization focuses on innovative solutions in the fields of automation and precision engineering, catering to diverse sectors including manufacturing and logistics. With a commitment to technological advancement, Schmidhauser AG aims to enhance operational efficiency and productivity for its clients through tailored engineering solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#4 in Romanshorn

#620 in Switzerland

#31,233 in the World

Romanshorn, Switzerland

Schmidhauser Ag

Forward Citations = 24

18 inventors:

Dirk Schekulin (9 out of 12 patents)

Alex Itten (6 out of 12 patents)

Andreas Burgermeister (5 out of 15 patents)

4. Thomas Bisig (5 out of 6 patents)

5. Silvia Gross-Kaeufler (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schmidhauser Ag. Retrieved from https://idiyas.com/company/schmidhauser-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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