% Expired Patents = 60.0

Trademarks = 1

Forward Citations = 31

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9 inventors (with patents filed for the assignee):

Martin Koch (5 out of 20 patents)

Joachim Stoye (2 out of 4 patents)

Peter Lais (1 out of 8 patents)

4. Stefan Vogler (1 out of 2 patents)

5. Gary Heath (1 out of 1 patent)

6. Joseph Sywalla (1 out of 1 patent)

7. Bernd Elsässer (1 out of 1 patent)

8. Klaus Moeller (1 out of 1 patent)

9. Bernd Elsässer (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7770936 - Multiple coupling locks and multiple docking devices containing said multiple coupling locks (2010-08-10),

2. 7398804 - Sealed docking arrangement in particular for bags and a method for the filling and emptying of containers in an environmentally-sealed manner (2008-07-15),

3. 7104293 - Coupling element and docking device comprising a coupling element (2006-09-12),

4. 6913048 - Apparatus for coupling two storage and/or transport units to a safety device (2005-07-05),

5. 6807979 - Device for coupling two storage and/or transport means with a cleaning device (2004-10-26),

Company Overview

Gea Buck Valve Gmbh is a leading manufacturer of valves and control systems for various industries such as oil and gas, chemical, and power generation. With over 50 years of experience in the industry, the company is known for its high-quality products and innovative solutions. Gea Buck Valve Gmbh is committed to meeting the needs of its customers and providing exceptional service and support.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#7 in Muelheim

#6,098 in Germany

Muelheim, Germany

Gea Buck Valve Gmbh

Forward Citations = 31

9 inventors:

Martin Koch (5 out of 20 patents)

Joachim Stoye (2 out of 4 patents)

Peter Lais (1 out of 8 patents)

4. Stefan Vogler (1 out of 2 patents)

5. Gary Heath (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gea Buck Valve Gmbh. Retrieved from https://idiyas.com/company/gea-buck-valve

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]