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For the Inventor, By the Inventor

Coburg, Germany

Kaeser Kompressoren Gmbh


USPTO Granted Patents = 10

% Expired Patents = 10.0



Trademarks = 3

Forward Citations = 91

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8 inventors (with patents filed for the assignee):

goldMedal Michael Suthmann (4 out of 19 patents)

silverMedal Michael Feisthauer (2 out of 6 patents)

bronzeMedal Andreas Foerster (2 out of 8 patents)

4.  Andreas Förster (1 out of 2 patents)

5.  Norbert Fischer (1 out of 2 patents)

6.  Stefan Rexhaüser (1 out of 1 patent)

7.  Reinhold Hofmann (1 out of 1 patent)

8.  Werner Foerster (1 out of 1 patent)

9.  Andreas Fredenhagen (5 patents)

10.  Klaus-Ulrich Kobelt (3 patents)

11.  René Martin (1 patent)

12.  Gerhard Leidner (1 patent)

13.  Stefan Rexhaeuser (0 patent)

14.  Michael Rohdenhurg (0 patent)

15.  Foerster Andreas Dr-Ing Dr-Ing (0 patent)


10 patents:

1. 8333818 - Filter element and compressed air filter for separating foreign matter from a compressed air stream (2012-12-18),
2. 8142172 - Silencer designed and intended for a compressor (2012-03-27),
3. RE42173 - Compressor unit (2011-02-28),
4. 7878772 - Compressor assembly having an air-cooled electric motor (2011-02-01),
5. D591772 - Compressor (2009-05-05),
6. D582002 - Filter housing (2008-12-02),
7. D552626 - Compressor unit (2007-10-09),
8. 7263413 - Electronic control system for installations which generate compressed air or vacuums (2007-08-28),
9. 7040100 - Low-temperature dryer (2006-05-09),
10. 6719546 - Arrangement for controlling the flow of a coolant fluid in a compressor (2004-04-13),
Company Overview
Kaeser Kompressoren GmbH is a leading manufacturer specializing in compressed air systems and solutions. Based in Coburg, Germany, the company develops a wide range of products including rotary screw compressors, blowers, and air treatment equipment. With a strong focus on energy efficiency and reliability, Kaeser serves various industries by providing innovative technologies that enhance productivity and reduce operational costs. The company is committed to advancing compressed air technology and sustainability in its offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#12 in Coburg

#3,752 in Germany

#56,047 in the World

Coburg, DE
Coburg, Germany

Kaeser Kompressoren Gmbh

Forward Citations = 91

8 inventors:

goldMedal Michael Suthmann (4 out of 19 patents)

silverMedal Michael Feisthauer (2 out of 6 patents)

bronzeMedal Andreas Foerster (2 out of 8 patents)

4.  Andreas Förster (1 out of 2 patents)

5.  Norbert Fischer (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kaeser Kompressoren Gmbh. Retrieved from https://idiyas.com/company/kaeser-kompressoren

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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