Membion Gmbh

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 12.5

EPO Patents = 9

Forward Citations = 2

Loading Chart...

2 inventors (with patents filed for the assignee):

Dirk Volmering (8 out of 10 patents)

Klaus Vossenkaul (8 out of 18 patents)

Dr Klaus Vossenkaul (0 patent)

8 patents: Sort by Forward Citations

1. 12458927 - Hollow fiber membrane and method for closing the same (2025-11-04),

2. 12420236 - Membrane filter and filtering method (2025-09-23),

3. 12172130 - Membrane filter (2024-12-24),

4. 12005398 - Method for filtering a liquid and filter device (2024-06-11),

5. 12005397 - Method for introducing a gas and gas introducing device (2024-06-11),

6. 11141700 - Membrane filter and filtering method (2021-10-12),

7. 10850237 - Method for producing a membrane filter (2020-12-01),

8. 10406483 - Membrane filter and filtering method (2019-09-10),

Company Overview

Membion GmbH is a leading software development company specializing in creating innovative solutions for businesses. With a focus on cutting-edge technologies and a team of skilled professionals, Membion helps companies optimize their operations and stay ahead of the competition. From custom software development to website design and digital marketing services, Membion offers a wide range of solutions to meet the unique needs of each client.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#1 in Roetgen

#4,425 in Germany

Roetgen, Germany

Membion Gmbh

Forward Citations = 2

2 inventors:

Dirk Volmering (8 out of 10 patents)

Klaus Vossenkaul (8 out of 18 patents)

Dr Klaus Vossenkaul (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Membion Gmbh. Retrieved from https://idiyas.com/company/membion

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]

9 patents (EPO):

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]