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Rapperswil, Switzerland

Weidmann Plastics Technology Ag

USPTO Granted Patents = 12

% Expired Patents = 75.0

EPO Patents = 17

Forward Citations = 64

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24 inventors (with patents filed for the assignee):

Max Gmür (5 out of 5 patents)

Tilo Callenbach (4 out of 8 patents)

Martin Andreas Bopp (2 out of 9 patents)

4. Heinz Lüthi (2 out of 2 patents)

5. Markus Ehrat (2 out of 16 patents)

6. Michael Pawlak (2 out of 23 patents)

7. Karl Mazenauer (1 out of 4 patents)

8. Heidi Owegeser (1 out of 1 patent)

9. Manfred Kansy (1 out of 6 patents)

10. Henning Kaess (1 out of 2 patents)

11. Paul Boesch (1 out of 4 patents)

12. Norbert Marie Ahlborn (1 out of 1 patent)

13. Heinrich Büttgen (1 out of 2 patents)

14. Benjamin Hodel (1 out of 1 patent)

15. Thomas Fässler (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 8420189 - Method for the production of a sealing cover and sealing cover produced by said method (2013-04-16),

2. 8380020 - Planar optical structure forming an evanescent field measuring platform that includes a layer molded by a master (2013-02-19),

3. 7767131 - Method for production of moulded bodies, in particular optical structures and use thereof (2010-08-03),

4. 7591971 - Method for producing an adhesive molded body (2009-09-22),

5. 7425243 - Method of joining two workpieces without extraneous materials and also workpiece joined by this method (2008-09-16),

6. 7341239 - Valve in particular for a sanitary fitting (2008-03-11),

7. 7195862 - Process for producing a tool insert for injection molding a microstructured part (2007-03-27),

8. 7056649 - Process for producing a tool insert for injection molding a part with two-stage microstructures (2006-06-06),

9. 6887432 - Cuvette arrays (2005-05-03),

10. 6764924 - Process for producing a tool insert for injection molding a part with single-stage microstructures (2004-07-20),

11. 6748706 - Connection between the lower edge of a motor vehicle windshield and a water deflector (2004-06-15),

12. 6634573 - Water discharge device with a hose sliding in a curved pipe (2003-10-21),

Weidmann Plastics Technology AG is a leading global manufacturer of engineered polymers and technical plastics. With a strong focus on innovation and sustainability, we provide high-quality plastic solutions for various industries including automotive, electrical, and consumer goods. Our state-of-the-art facilities and expertise in polymer technologies enable us to deliver customized products and services that meet the unique requirements of our customers. Visit our website to learn more about our extensive product portfolio, capabilities, and commitment to providing sustainable plastic solutions.

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Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#2 in Rapperswil

#928 in Switzerland

#48,090 in the World

Rapperswil, Switzerland

Weidmann Plastics Technology Ag

Forward Citations = 64

24 inventors:

Max Gmür (5 out of 5 patents)

Tilo Callenbach (4 out of 8 patents)

Martin Andreas Bopp (2 out of 9 patents)

4. Heinz Lüthi (2 out of 2 patents)

5. Markus Ehrat (2 out of 16 patents)

Please report any incorrect information to [email protected]

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