Forward Citations = 150

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9 inventors (with patents filed for the assignee):

Hans-Conrad Sonderegger (5 out of 8 patents)

Reto Calderara (4 out of 16 patents)

Peter Wolfer (2 out of 29 patents)

4. Hans-Ulrich Baumgartner (2 out of 3 patents)

5. Alfred Wenger (2 out of 2 patents)

6. Rene Tanner (1 out of 2 patents)

7. Paul Engeler (1 out of 16 patents)

8. Peter Weber (1 out of 4 patents)

9. Reto Calderra (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4802371 - Multi-component dynamometers (1989-02-07),

2. 4738146 - Piezoresistive force-measuring element and its use for determining (1988-04-19),

3. 4735091 - High pressure transducer (1988-04-05),

4. 4691575 - Transducer inserts; methods of making them and sensors for measuring (1987-09-08),

5. 4675643 - Pressure transducer utilizing a transduction element (1987-06-23),

Company Overview

Kristal Instrumente Ag is a leading manufacturer of high-quality scientific instruments for laboratories and research facilities worldwide. With over 50 years of experience, the company provides innovative solutions in the fields of spectroscopy, chromatography, and microscopy. Kristal Instrumente Ag is committed to delivering reliable and accurate instruments to meet the needs of scientists and researchers in various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#27 in Winterthur

#1,707 in Switzerland

Winterthur, Switzerland

Kristal Instrumente Ag

Forward Citations = 150

9 inventors:

Hans-Conrad Sonderegger (5 out of 8 patents)

Reto Calderara (4 out of 16 patents)

Peter Wolfer (2 out of 29 patents)

4. Hans-Ulrich Baumgartner (2 out of 3 patents)

5. Alfred Wenger (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kristal Instrumente Ag. Retrieved from https://idiyas.com/company/kristal-instrumente-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]