For the Inventor, By the Inventor

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Munich, Germany

Instrument Systems Gmbh

USPTO Granted Patents = 10

CIPO Patents = 1

EPO Patents = 3

Trademarks = 6

Forward Citations = 301

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15 inventors (with patents filed for the assignee):

Harry Weitz (3 out of 3 patents)

Robert F Saiya (3 out of 4 patents)

Edwin Joscelyn (2 out of 3 patents)

4. Florian Schewe (1 out of 3 patents)

5. W Timothy Stevenson (1 out of 1 patent)

6. Peter Kohns (1 out of 1 patent)

7. Martin Mangstl (1 out of 2 patents)

8. Siegbert Sadowski (1 out of 2 patents)

9. Gerald J Gottlieb (1 out of 1 patent)

10. Samuel J Kravis (1 out of 1 patent)

11. Diego M Cacciatore (1 out of 1 patent)

12. Christian Rixner (1 out of 1 patent)

13. Angel Gavrailov (1 out of 1 patent)

14. Christian Dotzler (1 out of 1 patent)

15. Reto Häring (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12339162 - Device and method for measuring semiconductor-based light sources (2025-06-24),

2. 7352281 - Automotive gauge system using a power line carrier (2008-04-01),

3. 6947635 - Device and method for transmitting light over an optical fiber (2005-09-20),

4. 4306121 - Electro-acoustic transducer assembly (1981-12-15),

5. D261387 - Control panel for aircraft or the like (1981-10-20),

6. D253768 - Control panel (1979-12-25),

7. 4177498 - Control panel for vehicle entertainment service systems (1979-12-04),

8. 4149610 - Acoustic headsets (1979-04-17),

9. 4072831 - Voice transmitting apparatus for a breathing mask (1978-02-07),

10. D246782 - Stethoscope headset (1977-12-27),

Instrument Systems GmbH is a leading manufacturer of high-precision spectroradiometers and photometers for measuring light and displays. They provide innovative solutions for a wide range of industries including automotive, aerospace, and lighting technology.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

10 Patents

#177 in W-8000 Munich

#3,715 in Germany

#54,287 in the World

Munich, Germany

Instrument Systems Gmbh

Forward Citations = 301

15 inventors:

Harry Weitz (3 out of 3 patents)

Robert F Saiya (3 out of 4 patents)

Edwin Joscelyn (2 out of 3 patents)

4. Florian Schewe (1 out of 3 patents)

5. W Timothy Stevenson (1 out of 1 patent)

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