% Expired Patents = 33.3

EPO Patents = 1

Forward Citations = 272

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8 inventors (with patents filed for the assignee):

Kurt Tiefenthaler (9 out of 13 patents)

Helmut Rudigier (1 out of 23 patents)

Francois Legay (1 out of 4 patents)

4. Peter Marbach (1 out of 4 patents)

5. Peter End (1 out of 1 patent)

6. Alois Zetting (1 out of 5 patents)

7. Veronique Briquet (1 out of 1 patent)

8. Roland Pfefferkorn (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 9341573 - Waveguide grating structure and optical measurement arrangement (2016-05-17),

2. 8503833 - Waveguide grating structure and optical measurement arrangement (2013-08-06),

3. 7867448 - Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance (2011-01-11),

4. 7627201 - Waveguide grating structure and optical measurement arrangement (2009-12-01),

5. 6958131 - Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance (2005-10-25),

6. 6818886 - Detection method (2004-11-16),

7. 6787110 - Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance (2004-09-07),

8. 6785433 - Waveguide grid array and optical measurement arrangement (2004-08-31),

9. 5738825 - Optical biosensor matrix (1998-04-14),

Company Overview

Artificial Sensing Instruments (ASI AG) is a leading provider of advanced sensing technology solutions for a variety of industries. With a focus on innovation and excellence, ASI AG offers a range of cutting-edge sensors and instruments for applications such as environmental monitoring, industrial automation, and research. Their products are known for their reliability, accuracy, and performance, making ASI AG a trusted partner for clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#76 in Zurich

#1,128 in Switzerland

Zurich, Switzerland

Artificial Sensing Instruments Asi Ag

Forward Citations = 272

8 inventors:

Kurt Tiefenthaler (9 out of 13 patents)

Helmut Rudigier (1 out of 23 patents)

Francois Legay (1 out of 4 patents)

4. Peter Marbach (1 out of 4 patents)

5. Peter End (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Artificial Sensing Instruments Asi Ag. Retrieved from https://idiyas.com/company/artificial-sensing-instruments-asi-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]

1 patent (EPO):

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]