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Trademarks = 1

Forward Citations = 163

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6 inventors (with patents filed for the assignee):

Norbert Feistel (6 out of 8 patents)

Heinz Mutter (2 out of 15 patents)

Markus Lehmann (1 out of 2 patents)

4. Eduard Muller (1 out of 2 patents)

5. Hans Meier (1 out of 3 patents)

6. Oskar Habegger (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6378875 - Sealing ring (2002-04-30),

2. 6367808 - Sealing ring for a dry running piston rod (2002-04-09),

3. 6357755 - Sealing elements for dry running piston compressors (2002-03-19),

4. 6322080 - Sealing arrangement (2001-11-27),

5. 6267380 - Choke arrangement and a method for operating said choke arrangement (2001-07-31),

6. 5570729 - Method and apparatus for the rapid tanking of a pressure container with (1996-11-05),

7. 5483992 - Annular valve for a piston compressor (1996-01-16),

8. 5467687 - Piston compressor (1995-11-21),

9. 5361796 - Installation for refuelling a mobile pressure vessel with a gaseous fuel (1994-11-08),

10. 5347915 - Piston compressor for the oilfree compression of gases (1994-09-20),

11. 5199345 - Piston compressor for the oilfree compression of a gas (1993-04-06),

12. 4878923 - Apparatus for removing oil from a compressed gas flow (1989-11-07),

Maschinenfabrik Sulzer-burckhardt Ag is a global leader in the manufacturing of industrial machinery. The company specializes in producing high-quality machines for a variety of industries including energy, water, and chemicals. With a strong focus on innovation and continuous improvement, Sulzer-burckhardt Ag is committed to providing its customers with cutting-edge solutions to meet their specific needs.

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USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#32 in Basel

#901 in Switzerland

#46,685 in the World

Basel, Switzerland

Maschinenfabrik Sulzer-burckhardt Ag