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Zurich, Switzerland

Contraves Ag

USPTO Granted Patents = 91

Forward Citations = 1,274

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83 inventors (with patents filed for the assignee):

Rudolf Heller (12 out of 17 patents)

Georg Zemp (5 out of 5 patents)

Klaus Arndt (5 out of 5 patents)

4. Markus Feier (5 out of 5 patents)

5. Raymond Frey (4 out of 9 patents)

6. Hermann Gahwiler (4 out of 4 patents)

7. Andre Ruegg (4 out of 4 patents)

8. Donald P Stait (4 out of 4 patents)

9. Adrian Lorenz (3 out of 4 patents)

10. Saverio Sanvido (3 out of 5 patents)

11. Hansjorg Schlaepfer (3 out of 3 patents)

12. Walter Eicher (3 out of 3 patents)

13. Hans Wermelinger (3 out of 3 patents)

14. Gianni Berner (2 out of 2 patents)

15. Ghert Meier (2 out of 2 patents)

Core Competencies:

Automatic Focusing Control

Highly Integrated Circuit

Target Tracking System

Optical Observation Instrument

Dosing and Mixing Apparatus

Temperature Regulating Device

Injection Apparatus

Radar Reflector

Hydraulic System

Electronic Circuit

Periscope-Like Sighting Device

Liquid Crystal Display

91 patents: Sort by Forward Citations

1. 4998209 - Automatic focusing control of a video camera for industrial and military (1991-03-05),

2. 4975765 - Highly integrated circuit and method for the production thereof (1990-12-04),

3. 4967313 - Electronic circuit and method of production thereof (1990-10-30),

4. 4953443 - Device for the alignment of an aiming axis body at a target position (1990-09-04),

5. 4939325 - Push-button multi-position switch (1990-07-03),

6. 4933884 - Method of and apparatus for determining threshold values for the (1990-06-12),

7. 4919036 - Arresting apparatus for fixation of an adjusted position (1990-04-24),

8. 4894499 - Electric push-button switch (1990-01-16),

9. 4865084 - Tape wheel for weft thread insertion at a weaving machine (1989-09-12),

10. 4793525 - Apparatus for the dosing of a pulverulent solid material (1988-12-27),

11. 4787535 - Apparatus for the dosed delivery of a granular solid material (1988-11-29),

12. 4783413 - Apparatus for supplying a medium to a reaction chamber (1988-11-08),

13. 4780719 - Method of, and apparatus for, area and air space surveillance (1988-10-25),

14. 4760397 - Target tracking system (1988-07-26),

15. 4755819 - Reflector antenna and method of fabrication (1988-07-05),

Contraves AG is a Swiss technology company specializing in the development and production of advanced control systems, aiming to provide innovative solutions for various industries. With a heritage in precision engineering, Contraves AG offers a range of products and services including control systems for defense, aerospace, and industrial applications. The company focuses on delivering high-quality solutions that meet the highest standards of reliability, accuracy, and efficiency. Through continuous research and development, Contraves AG strives to remain at the forefront of technological advancements and contribute to the progress and success of its clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

91 Patents

#14 in Zurich

#169 in Switzerland

#8,170 in the World

Zurich, Switzerland

Contraves Ag

Forward Citations = 1,274

83 inventors:

Rudolf Heller (12 out of 17 patents)

Georg Zemp (5 out of 5 patents)

Klaus Arndt (5 out of 5 patents)

4. Markus Feier (5 out of 5 patents)

5. Raymond Frey (4 out of 9 patents)

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