For the Inventor, By the Inventor

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Buechen, Germany

Tuchenhagen Gmbh

USPTO Granted Patents = 14

Trademarks = 7

Forward Citations = 107

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13 inventors (with patents filed for the assignee):

Jens Burmester (7 out of 30 patents)

Herbert Robert Coura (4 out of 6 patents)

Martin Sauer (2 out of 11 patents)

4. Matthias Südel (2 out of 8 patents)

5. Bernd Porath (2 out of 5 patents)

6. Werner Schmid (2 out of 2 patents)

7. Martin Gesikiewicz (1 out of 2 patents)

8. Willi Wiedenmann (1 out of 4 patents)

9. Günter Worczinski (1 out of 1 patent)

10. Holger Wengert (1 out of 1 patent)

11. Wolfgang Rauen (1 out of 1 patent)

12. Jurgen Schreiber (1 out of 2 patents)

13. Gundar Helge Scholz (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 8439066 - Double seat valve capable of cleaning the seat and having a cleaning device for a housing penetration (2013-05-14),

2. 8047501 - Device for controlling the switching movement of a valve (2011-11-01),

3. 7905253 - Double seat valve (2011-03-15),

4. 7845368 - Double seat valve (2010-12-07),

5. 7302958 - Method and device for operating tank farm systems which are interconnected with pipes in a fixed manner and which have pipe systems for liquids (2007-12-04),

6. 7198058 - Device for actuating double seat valves (2007-04-03),

7. 7191791 - Device for actuating double seat valves (2007-03-20),

8. 7032878 - Method and device for controlling the switching movement of a valve (2006-04-25),

9. 6666129 - Operating device for a rotatable closing element of a valve (2003-12-23),

10. 6305665 - Bellows for sealing a valve rod passage in a globe valve (2001-10-23),

11. 6179003 - Actuating device for double seat valve with cleanable seat (2001-01-30),

12. 6178986 - Double seat valve with cleanable seats (2001-01-30),

13. 6047730 - Device for the drive system for double seat valves (2000-04-11),

14. 6029302 - Cleanable scraper station (2000-02-29),

Tuchenhagen GmbH is a leading provider of process components and systems for the food, beverage, and pharmaceutical industries. With a focus on hygienic design and high-quality materials, Tuchenhagen products are trusted by customers worldwide. From valves and pumps to custom-built processing solutions, Tuchenhagen is committed to delivering innovative and reliable products that meet the strictest industry standards.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#1 in Buechen

#2,894 in Germany

#40,905 in the World

Buechen, Germany

Tuchenhagen Gmbh

Forward Citations = 107

13 inventors:

Jens Burmester (7 out of 30 patents)

Herbert Robert Coura (4 out of 6 patents)

Martin Sauer (2 out of 11 patents)

4. Matthias Südel (2 out of 8 patents)

5. Bernd Porath (2 out of 5 patents)

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