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Langenthal, Switzerland

Ammann Schweiz Ag

USPTO Granted Patents = 13

CIPO Patents = 3

EPO Patents = 26

Trademarks = 3

Forward Citations = 91

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52 inventors (with patents filed for the assignee):

Roland Anderegg (4 out of 6 patents)

Kuno Kaufmann (3 out of 3 patents)

Jochen Hoerster (2 out of 2 patents)

4. Martin Gerhard (2 out of 2 patents)

5. Christoph Anliker (2 out of 4 patents)

6. Dominik Anton Von Felten (2 out of 2 patents)

7. Ronald Utterodt (1 out of 4 patents)

8. Marcus Utterodt (1 out of 2 patents)

9. Armin Malaschewski (1 out of 1 patent)

10. Mirko Pinkert (1 out of 1 patent)

11. Lukas Recher (1 out of 1 patent)

12. Andrea Bieder (1 out of 1 patent)

13. Fritz Wälchli (1 out of 1 patent)

14. Martin Schärer (1 out of 1 patent)

15. Lino Giovanoli (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12427889 - Method of safely controlling compaction machine and compaction machine for implementing this method (2025-09-30),

2. 12297607 - Paver having a hopper (2025-05-13),

3. 11001977 - Paving machine for applying varying crown profiles (2021-05-11),

4. 10599153 - Method of autonomous operation of a compression apparatus (2020-03-24),

5. 10494775 - Device for compacting a substrate (2019-12-03),

6. 10428482 - Arrangement for providing a pulsing compressive force (2019-10-01),

7. 10100167 - Method and system for producing a binder foam for producing asphalt (2018-10-16),

8. 9389156 - Method for determining the stiffness and/or damping of an area of a physicalness (2016-07-12),

9. 9062420 - Unbalance type exciter for a soil compaction device (2015-06-23),

10. 8727660 - Arrangement for providing a pulsing compressive force (2014-05-20),

11. 8727059 - Hinge assembly for connecting two vehicle parts to a vehicle with articulated frame steering (2014-05-20),

12. 7908084 - System for co-ordinated ground processing (2011-03-15),

13. 7483791 - Determination of soil stiffness levels (2009-01-27),

Ammann Schweiz AG is a leading manufacturer of construction machinery and equipment, offering innovative solutions for asphalt and concrete mixing plants, soil and asphalt compactors, and other related products. With a strong global presence and a commitment to quality and sustainability, Ammann Schweiz AG has been serving the construction industry for over 150 years, delivering reliable and efficient equipment to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#1 in Langenthal

#848 in Switzerland

#43,615 in the World

Langenthal, Switzerland

Ammann Schweiz Ag

Forward Citations = 91

52 inventors:

Roland Anderegg (4 out of 6 patents)

Kuno Kaufmann (3 out of 3 patents)

Jochen Hoerster (2 out of 2 patents)

4. Martin Gerhard (2 out of 2 patents)

5. Christoph Anliker (2 out of 4 patents)

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