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Mollis, Switzerland

Kopter Group Ag

USPTO Granted Patents = 13

EPO Patents = 10

Trademarks = 1

Forward Citations = 14

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13 inventors (with patents filed for the assignee):

Martin Stucki (5 out of 8 patents)

Mario Caminada (4 out of 4 patents)

Cosimo Donno (3 out of 7 patents)

4. Andreas Löwenstein (3 out of 3 patents)

5. Michal Skrzynski (3 out of 3 patents)

6. Andreas Dummel (3 out of 4 patents)

7. Roman Köstli (2 out of 2 patents)

8. Johann Werner Hettenkofer (2 out of 2 patents)

9. Detlev Matthias Even (2 out of 2 patents)

10. Patrick Reginald Moser (1 out of 1 patent)

11. Riekert Leibbrandt (1 out of 1 patent)

12. Johannes Hettenkofer (1 out of 1 patent)

13. Detlev Even (1 out of 1 patent)

14. Andreas Wilfried Dummel (0 patent)

15. Detlev Matthias Even (0 patent)

13 patents: Sort by Forward Citations

1. 12391376 - Tail rotor head of a rotary wing aircraft and blade holder (2025-08-19),

2. 12377971 - Drive unit with gear mechanism and electric drive for a main rotor of a rotary wing craft (2025-08-05),

3. 12162595 - Tension torsion strap of a rotor head of a rotary wing aircraft (2024-12-10),

4. 12157563 - Connection between a pitch control unit arm and a pitch horn (2024-12-03),

5. 12157561 - Rotorcraft having an electric drive for driving a main and/or tail rotor of the rotorcraft (2024-12-03),

6. 12043374 - Hybrid propulsion system of a helicopter (2024-07-23),

7. 11186385 - Ground manoeuvering device with a hydraulic apparatus (2021-11-30),

8. D928071 - Helicopter (2021-08-17),

9. 10766611 - Helicopter rotor transmission (2020-09-08),

10. 10759529 - Rotor blade coupling device of a rotor head for a rotorcraft (2020-09-01),

11. 10730614 - Rotor mast (2020-08-04),

12. 10343777 - Helicopter load hook (2019-07-09),

13. 10150565 - Load hook substructure (2018-12-11),

Kopter Group AG is a Swiss helicopter manufacturer that specializes in the production of light single turbine helicopters. Their flagship product, the SH09 helicopter, offers state-of-the-art technology and exceptional performance, making it a popular choice for various missions including emergency medical services, law enforcement, and corporate transport. With a strong focus on innovation and quality, Kopter Group is committed to providing safe and reliable aircraft solutions to their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#1 in Mollis

#849 in Switzerland

#43,644 in the World

Mollis, Switzerland

Kopter Group Ag

Forward Citations = 14

13 inventors:

Martin Stucki (5 out of 8 patents)

Mario Caminada (4 out of 4 patents)

Cosimo Donno (3 out of 7 patents)

4. Andreas Löwenstein (3 out of 3 patents)

5. Michal Skrzynski (3 out of 3 patents)

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