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For the Inventor, By the Inventor

Chevenez, Switzerland

Ateliers Busch Sa


USPTO Granted Patents = 26

% Expired Patents = 7.7



Trademarks = 3

Forward Citations = 191

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20 inventors (with patents filed for the assignee):

goldMedal Théodore Iltchev (9 out of 9 patents)

silverMedal Didier Müller (7 out of 7 patents)

bronzeMedal Ulrich Becher (7 out of 7 patents)

4.  Jean-Eric Larcher (5 out of 6 patents)

5.  Stéphane Varrin (4 out of 4 patents)

6.  Théo Bilger (3 out of 4 patents)

7.  Erik Lippelt (2 out of 2 patents)

8.  Paul Alers (2 out of 2 patents)

9.  Philippe Schwob (2 out of 2 patents)

10.  René Gigon (2 out of 2 patents)

11.  Christian Schaller (1 out of 2 patents)

12.  Yannick Laversin (1 out of 2 patents)

13.  Jan Eibisch (1 out of 1 patent)

14.  Didier Mueller (1 out of 1 patent)

15.  Andreas Basteck (1 out of 9 patents)


Core Competencies:
Vacuum Pump
Dry Pump
Multistage Pump
Pumping System
Rotary Displacement Machines
Twin Screw Rotors
Exhaust Filter
Cooling Device
Filtering Element
Displacement Machine
Pumping Method
Vacuum Packaging

26 patents:

1. 12565879 - Vacuum pump and facility for processing and/or packaging food products (2026-03-03),
2. 12180953 - Redundant pumping system and pumping method by means of this pumping system (2024-12-31),
3. 12116895 - Multistage pump body and multistage gas pump (2024-10-15),
4. 12066023 - Dry vacuum pump (2024-08-20),
5. 11920592 - Dry pump for gas and set of a plurality of dry pumps for gas (2024-03-05),
6. 11725662 - Method of pumping in a system of vacuum pumps and system of vacuum pumps (2023-08-15),
7. 11319958 - Filtering element and associated mounting device for vacuum pump (2022-05-03),
8. 11204036 - Pumping unit and method for controlling such a pumping unit (2021-12-21),
9. 10808730 - Pumping system for generating a vacuum and method for pumping by means of this pumping system (2020-10-20),
10. 10760573 - Method of pumping in a system of vacuum pumps and system of vacuum pumps (2020-09-01),
11. 10260502 - Pumping method in a system of vacuum pumps and system of vacuum pumps (2019-04-16),
12. 9638181 - Vacuum pump for applications in vacuum packaging machines (2017-05-02),
13. D677281 - Vacuum pump (2013-03-05),
14. 7981185 - Filter installation device (2011-07-19),
15. 7625191 - Rotary displacement machines having rotors of asymmetrical profile (2009-12-01),
Ateliers Busch Sa, located in Chevenez, Switzerland, specializes in the design and manufacturing of high-quality vacuum pumps and systems. The company is recognized for its innovative solutions in the field of vacuum technology, catering to various industries including pharmaceuticals, food processing, and electronics. With a strong emphasis on research and development, Ateliers Busch Sa continually advances its technology to enhance efficiency and sustainability in vacuum applications, positioning itself as a leader in the global market.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#1 in Chevenez

#501 in Switzerland

#24,758 in the World

Chevenez, CH
Chevenez, Switzerland

Ateliers Busch Sa

Forward Citations = 191

20 inventors:

goldMedal Théodore Iltchev (9 out of 9 patents)

silverMedal Didier Müller (7 out of 7 patents)

bronzeMedal Ulrich Becher (7 out of 7 patents)

4.  Jean-Eric Larcher (5 out of 6 patents)

5.  Stéphane Varrin (4 out of 4 patents)

Please report any incorrect information to [email protected]
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