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For the Inventor, By the Inventor

Arisdorf, Switzerland

List Holding Ag


USPTO Granted Patents = 15

% Expired Patents = 13.3



Trademarks = 2

Forward Citations = 17

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15 inventors (with patents filed for the assignee):

goldMedal Pierre-Alain Fleury (7 out of 9 patents)

silverMedal Daniel Witte (5 out of 8 patents)

bronzeMedal Manuel Steiner (5 out of 6 patents)

4.  Thomas Isenschmid (5 out of 5 patents)

5.  Andreas Diener (4 out of 4 patents)

6.  Pierre Liechti (3 out of 7 patents)

7.  Oliver Tretzack (3 out of 3 patents)

8.  Alfred Kunz (3 out of 3 patents)

9.  Reinhard Geisler (2 out of 3 patents)

10.  Pierre Lichti (2 out of 2 patents)

11.  Andreas Grundei (1 out of 1 patent)

12.  Wangqian Zhao (1 out of 1 patent)

13.  Helmut Schildknecht (1 out of 1 patent)

14.  Daniel Arnaud (1 out of 1 patent)

15.  Alain Schwick (1 out of 1 patent)


15 patents:

1. 10357725 - Method for producing moulded articles (2019-07-23),
2. 9822881 - Method and apparatus for handling a product (2017-11-21),
3. 9555558 - Process for producing a product (2017-01-31),
4. 9480933 - Process for thermal separation of a solution (2016-11-01),
5. 9394626 - Method for treating a monomer, pre-polymer, polymer or a corresponding mixture (2016-07-19),
6. 9206528 - Method and device for the production of molded bodies (2015-12-08),
7. 9126158 - Devices for carrying out mechanical, chemical and/or thermal processes (2015-09-08),
8. 9079984 - Process for thermal separation of a solution consisting of thermoplastic polymer and solvent (2015-07-14),
9. 8678641 - Process and apparatus for treating viscous products (2014-03-25),
10. 8519093 - Process and a device for the continuous treatment of mixed substances (2013-08-27),
11. 8376607 - Method for the continuous implementation of polymerisation processes (2013-02-19),
12. 8222355 - Process and apparatus for treating viscous products (2012-07-17),
13. 8129460 - Method and system for producing a spinning solution for producing a polymer fiber (2012-03-06),
14. 7762712 - Method for the continuous phase conversion of a product (2010-07-27),
15. 7732538 - Method for carrying out a mass polymerization (2010-06-08),
List Holding AG is a Swiss conglomerate specializing in industrial engineering and construction. With over 70 years of experience, List Holding AG has a strong reputation for delivering high-quality and innovative solutions. The company operates through its subsidiaries in various sectors including building construction, civil engineering, mechanical engineering, and energy projects. Utilizing state-of-the-art technologies and a team of skilled professionals, List Holding AG aims to contribute to the sustainable development of infrastructure and industry worldwide.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#2 in Arisdorf

#804 in Switzerland

#39,846 in the World

Arisdorf, CH
Arisdorf, Switzerland

List Holding Ag

Forward Citations = 17

15 inventors:

goldMedal Pierre-Alain Fleury (7 out of 9 patents)

silverMedal Daniel Witte (5 out of 8 patents)

bronzeMedal Manuel Steiner (5 out of 6 patents)

4.  Thomas Isenschmid (5 out of 5 patents)

5.  Andreas Diener (4 out of 4 patents)

Please report any incorrect information to [email protected]
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