% Expired Patents = 10.5

Trademarks = 1

Forward Citations = 89

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5 inventors (with patents filed for the assignee):

Werner J Preusker (9 out of 11 patents)

Hans Halm (7 out of 65 patents)

Rosel Preusker (2 out of 2 patents)

4. Heiko Ippen (2 out of 2 patents)

5. Hans Halm (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 7578326 - Anti-skid device for vehicle wheels (2009-08-25),

2. 7380394 - Apparatus for adjustably connecting two chain links of a closed link chain without the use of tools at varying distances and/or for repairing a broken link chain (2008-06-03),

3. 6357500 - Nonskid device, namely for pneumatic-tired wheels of vehicles on ice and snow surfaces (2002-03-19),

4. 5323827 - Antiskid device for vehicle wheels (1994-06-28),

5. 5309967 - Antiskid device for vehicle wheels (1994-05-10),

6. 5307852 - Chain link for the antiskid device of a vehicle wheel (1994-05-03),

7. 5223058 - Device for the attachment of an antiskid device to a motor vehicle wheel (1993-06-29),

8. D324239 - Vertical holder (1992-02-25),

9. D313626 - Telephone index (1991-01-08),

10. 4903746 - Adaptor disk for attaching an anti-skid device to a wheel disk or rim (1990-02-27),

11. 4884933 - Adaptor for screwheads and the like (1989-12-05),

12. 4864751 - Telephone index (1989-09-12),

13. 4543452 - Apparatus for the storing and recovery of information, subscriber's (1985-09-24),

14. D277395 - Telephone index (1985-01-29),

15. D272077 - Telephone index (1984-01-03),

Company Overview

Confon AG, based in Rheineck, Switzerland, specializes in advanced technologies for the development and manufacturing of innovative solutions in the field of medical devices. The company focuses on enhancing patient care through its expertise in biocompatible materials and precision engineering. Confon AG is committed to research and development, aiming to push the boundaries of medical technology while ensuring compliance with stringent regulatory standards. Its dedication to quality and innovation positions it as a key player in the healthcare sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#1 in Rheineck

#645 in Switzerland

#32,693 in the World

Rheineck, Switzerland

Confon Ag

Forward Citations = 89

5 inventors:

Werner J Preusker (9 out of 11 patents)

Hans Halm (7 out of 65 patents)

Rosel Preusker (2 out of 2 patents)

4. Heiko Ippen (2 out of 2 patents)

5. Hans Halm (1 out of 1 patent)

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