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Bern, Switzerland

Hasler Ag

USPTO Granted Patents = 21

Trademarks = 1

Forward Citations = 618

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25 inventors (with patents filed for the assignee):

Emanuel R Hafner (4 out of 4 patents)

Andre Kislovski (3 out of 3 patents)

Zdenek Nenadal (2 out of 2 patents)

4. Heinrich Ryser (2 out of 2 patents)

5. Bohdan Ulrich (2 out of 3 patents)

6. Christian Moy (1 out of 12 patents)

7. Erwin Berger (1 out of 5 patents)

8. Werner Wuthrich (1 out of 7 patents)

9. Hans G Rosdolsky (1 out of 1 patent)

10. Heinrich Meyr (1 out of 1 patent)

11. E Hafner (1 out of 1 patent)

12. H Mey (1 out of 1 patent)

13. Hansjurg Mey (1 out of 1 patent)

14. Heini Meyr (1 out of 1 patent)

15. Eberhard W Vogel (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 4896091 - Electric power converter (1990-01-23),

2. 4887807 - Side-limit stop for a device for separating of paper pieces from a stack (1989-12-19),

3. 4853611 - Inductive, electrically-controllable component (1989-08-01),

4. 4793405 - Process and apparatus for dissipating the heat loss of at least one (1988-12-27),

5. 4785389 - Astable, magnetically coupled multivibrator (1988-11-15),

6. 4730821 - Device for separating prefolded, foldable sheets (1988-03-15),

7. 4563375 - Flat bag filled with thermally conducting liquid or paste (1986-01-07),

8. 4403981 - Folding machine (1983-09-13),

9. 4342976 - Pulse transformer (1982-08-03),

10. 4179701 - Device for electromechanically positioning a unilaterally pivoted lever (1979-12-18),

11. 4172543 - Resilient attachment clip (1979-10-30),

12. 4138667 - Segment digital/analogue converter (1979-02-06),

13. 4119804 - Open loop system for transmitting digital information (1978-10-10),

14. 4110743 - Wireless paging receiver (1978-08-29),

15. 4084133 - Method of and apparatus for determining the direction of the mutual (1978-04-11),

Hasler Ag is a Swiss company based in Bern, specializing in the development and manufacturing of advanced solutions for the postal and logistics sectors. The organization focuses on innovative technologies that enhance operational efficiency and streamline processes within mail and parcel handling. With a strong emphasis on automation and digitalization, Hasler Ag is committed to providing cutting-edge systems that meet the evolving needs of its clients in a rapidly changing market landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#14 in Bern

#591 in Switzerland

#29,893 in the World

Bern, Switzerland

Hasler Ag

Forward Citations = 618

25 inventors:

Emanuel R Hafner (4 out of 4 patents)

Andre Kislovski (3 out of 3 patents)

Zdenek Nenadal (2 out of 2 patents)

4. Heinrich Ryser (2 out of 2 patents)

5. Bohdan Ulrich (2 out of 3 patents)

Please report any incorrect information to [email protected]

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