For the Inventor, By the Inventor

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Arisdorf, Switzerland

List Ag

USPTO Granted Patents = 16

% Expired Patents = 18.8

EPO Patents = 1

Trademarks = 1

Forward Citations = 211

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15 inventors (with patents filed for the assignee):

Alfred Kunz (8 out of 10 patents)

Jorg M List (7 out of 8 patents)

Walther Schwenk (6 out of 6 patents)

4. Pierre Liechti (3 out of 7 patents)

5. Heinz List, Deceased (2 out of 2 patents)

6. Winfried Dotsch (2 out of 2 patents)

7. Heinz List (2 out of 4 patents)

8. Oskar Stephan (1 out of 20 patents)

9. Pierre-Alain Fleury (1 out of 9 patents)

10. Sahbi Belkhiria (1 out of 1 patent)

11. Pierre Alain Fleury (1 out of 1 patent)

12. Ibrahim Al-Alim (1 out of 1 patent)

13. Jörg List (1 out of 1 patent)

14. David Palmer (1 out of 1 patent)

15. Daniel Arnaud (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12331788 - Process for connecting functional elements to a shaft (2025-06-17),

2. 7398606 - Process for the production of SAP (2008-07-15),

3. 7045581 - Method for carrying out polymerization reactions (2006-05-16),

4. 7036824 - Device for the float mounting a sealed housing (2006-05-02),

5. 6039469 - Mixing kneader (2000-03-21),

6. 5934801 - Mixing and kneading apparatus (1999-08-10),

7. 5823674 - Kneader mixer (1998-10-20),

8. 5407266 - Mixing kneader with rotating shafts and kneading bars (1995-04-18),

9. 5192188 - Lock for the loading and/or discharging of bulk materials (1993-03-09),

10. 5147135 - Continuously operating mixing kneader (1992-09-15),

11. 5121992 - Mixing kneader (1992-06-16),

12. 4950081 - Multi-spindle kneading mixer (1990-08-21),

13. 4941130 - Multi-spindle kneading mixer with fixed kneading counterelements (1990-07-10),

14. 4889431 - Mixing kneader with kneading forks (1989-12-26),

15. 4826324 - Kneader-mixer (1989-05-02),

List AG, based in Arisdorf, Switzerland, specializes in advanced manufacturing solutions, particularly in the field of high-precision machinery and automation systems. The company is known for its innovative approaches to enhancing production efficiency and quality across various industries, including automotive, aerospace, and consumer goods. With a strong emphasis on research and development, List AG continually seeks to push the boundaries of technology, providing tailored solutions that meet the evolving needs of its global clientele.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#1 in Arisdorf

#762 in Switzerland

#37,788 in the World

Arisdorf, Switzerland

List Ag

Forward Citations = 211

15 inventors:

Alfred Kunz (8 out of 10 patents)

Jorg M List (7 out of 8 patents)

Walther Schwenk (6 out of 6 patents)

4. Pierre Liechti (3 out of 7 patents)

5. Heinz List, Deceased (2 out of 2 patents)

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