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Schaffhausen, Switzerland

Avl Ag

USPTO Granted Patents = 42

Forward Citations = 1,567

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29 inventors (with patents filed for the assignee):

Hermann J Marsoner (23 out of 35 patents)

Otto S Wolfbeis (11 out of 30 patents)

Erich Kleinhappl (9 out of 24 patents)

4. Helmut List (7 out of 29 patents)

5. Herbert Kroneis (6 out of 13 patents)

6. Helmut Offenbacher (5 out of 15 patents)

7. Christoph Ritter (3 out of 15 patents)

8. Hellfried Karpf (3 out of 15 patents)

9. Fritz Fischer (3 out of 3 patents)

10. George E Fredericks (3 out of 7 patents)

11. Falko Skrabal (2 out of 13 patents)

12. Karl Harnoncourt (2 out of 8 patents)

13. Gerald Kirchmayer (2 out of 3 patents)

14. Alfred Leitner (2 out of 6 patents)

15. Marco J Leiner (2 out of 15 patents)

Core Competencies:

Optical Sensor

Fluorescence Measurements

Biological Activities

Electrolyte Concentration

Analyzing Apparatus

Liquid Samples

Sensor Element

Ionic Strength

Multi-Wire Oxygen Electrode

Blood Measurement

Electrochemical Measuring Device

42 patents: Sort by Forward Citations

1. 5217875 - Method for detecting biological activities in a specimen and a device (1993-06-08),

2. 5114676 - Optical sensor for determining at least one parameter in a liquid or (1992-05-19),

3. 5108932 - Process for the quantitative determination of at least one parameter of (1992-04-28),

4. 5097834 - Process for determining parameters of interest in living organisms (1992-03-24),

5. 5091800 - Cover layer for optical ion sensors (1992-02-25),

6. 5080865 - One-way measuring element (1992-01-14),

7. 5074157 - Analyzing apparatus (1991-12-24),

8. 5066283 - Device for the withdrawal and storage of individual fluid fractions (1991-11-19),

9. 5039490 - Sensor element for determination of concentration of substances (1991-08-13),

10. 5032362 - Analyzing apparatus (1991-07-16),

11. 5032361 - Feeding device for introducing liquid or gaseous samples (1991-07-16),

12. 5017339 - Apparatus for measuring the components of a sample (1991-05-21),

13. 4965087 - Method of making a sensor element for fluorescence-optical measurements (1990-10-23),

14. 4927603 - Feeding device for introducing liquid or gaseous samples (1990-05-22),

15. 4917864 - Device for feeding an analyzing apparatus (1990-04-17),

Company Overview

Avl Ag, headquartered in Schaffhausen, Switzerland, specializes in advanced optical sensors and analytical devices. The company focuses on developing technologies for biological activity detection, fluorescence measurements, and electrochemical measuring devices. Their expertise extends to ion-sensitive membrane electrodes and tumor diagnosis, contributing to innovative solutions in concentration determination and medical diagnostics. Avl Ag is committed to enhancing analytical capabilities across various applications, leveraging cutting-edge research in sensor technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

42 Patents

#15 in Schaffhausen

#329 in Switzerland

#16,354 in the World

Schaffhausen, Switzerland

Avl Ag

Forward Citations = 1,567

29 inventors:

Hermann J Marsoner (23 out of 35 patents)

Otto S Wolfbeis (11 out of 30 patents)

Erich Kleinhappl (9 out of 24 patents)

4. Helmut List (7 out of 29 patents)

5. Herbert Kroneis (6 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Avl Ag. Retrieved from https://idiyas.com/company/avl-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]

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