% Expired Patents = 62.5

Forward Citations = 31

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3 inventors (with patents filed for the assignee):

Willi Schneider (8 out of 22 patents)

Torsten Helle (2 out of 12 patents)

Dirk Ehrenfeld (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 8210836 - Vane cell pump with adjustable output (2012-07-03),

2. 7802971 - Controller for a variable displacement feed pump (2010-09-28),

3. 7785087 - Vane cell pump having pistons guided in cylinder for adjustment of the stator (2010-08-31),

4. 7540729 - Vane cell pump (2009-06-02),

5. 7153110 - Variable volume flow internal gear pump (2006-12-26),

6. 7028659 - Method for adjusting a volumetric flow-variable positive displacement pump in an internal combustion engine (2006-04-18),

7. 6722856 - Vane-cell pump (2004-04-20),

8. 6345600 - Arrangement of oil and vacuum pumps for a drive-motor assembly, particularly with an internal combustion engine (2002-02-12),

Company Overview

Joma-hydromechanic Gmbh is a leading manufacturer of hydraulic systems and components. With over 20 years of experience in the industry, we specialize in providing customized solutions for a wide range of applications. Our products are known for their high quality, reliability and innovative design. Visit our website to learn more about our capabilities and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#3 in Bodelshausen

#4,421 in Germany

Bodelshausen, Germany

Joma-Hydromechanic Gmbh

Forward Citations = 31

3 inventors:

Willi Schneider (8 out of 22 patents)

Torsten Helle (2 out of 12 patents)

Dirk Ehrenfeld (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Joma-Hydromechanic Gmbh. Retrieved from https://idiyas.com/company/joma-hydromechanic

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]