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Wilmington, MA, United States of America

Koch Membrane Systems Gmbh

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USPTO Granted Patents = 36

% Expired Patents = 30.6

CIPO Patents = 4

EPO Patents = 4

Trademarks = 14

Forward Citations = 567

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40 inventors (with patents filed for the assignee):

David M Colby (10 out of 12 patents)

Klaus Vossenkaul (7 out of 18 patents)

Stefan Schäfer (6 out of 6 patents)

4. Taylour L Johnson (6 out of 7 patents)

5. Christoph Kullmann (4 out of 4 patents)

6. John Paul Puglia (4 out of 17 patents)

7. Frederick K Lesan (3 out of 7 patents)

8. Alan M Franks (3 out of 3 patents)

9. Chang-Li Hsieh (3 out of 13 patents)

10. Anjan Kumar Mukherjee (3 out of 3 patents)

11. Jiang Ji (3 out of 3 patents)

12. Candeloro DiCecca (3 out of 3 patents)

13. Mahesh Mehta (3 out of 3 patents)

14. David F McKinley (3 out of 3 patents)

15. Clyde W Fulk, Jr (3 out of 4 patents)

Core Competencies:

Hollow Fiber Membrane

Ultrafiltration

Water Treatment

Membrane Module

Filtration Element

Composite Membrane

Microfiltration

Spiral Wound

Gasification Device

Capillary Membranes

Durable Filtration

Electrode Apparatus

36 patents: Sort by Forward Citations

1. 9968888 - Method for sealing hollow fiber membranes (2018-05-15),

2. 9956530 - Membrane module system with bundle enclosures and pulsed aeration and method of operation (2018-05-01),

3. D779632 - Bundle body (2017-02-21),

4. D779631 - Gasification device (2017-02-21),

5. 9498753 - Method for sealing hollow fiber membranes (2016-11-22),

6. 9333464 - Membrane module system with bundle enclosures and pulsed aeration and method of operation (2016-05-10),

7. 8480898 - Membrane module for immersed operation (2013-07-09),

8. 8079572 - Device for gassing a liquid (2011-12-20),

9. 7931805 - Membrane filter unit and method for the production of the membrane filter unit (2011-04-26),

10. 7638048 - Membrane module for immersed operation (2009-12-29),

11. 7531091 - Hollow fiber membrane filter with a supporting structure (2009-05-12),

12. 7501084 - Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration (2009-03-10),

13. 7387731 - Filtration element and method of constructing a filtration assembly (2008-06-17),

14. 7335301 - Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same (2008-02-26),

15. 7311830 - Filtration element and method of constructing a filtration assembly (2007-12-25),

Company Overview

Koch Membrane Systems GmbH specializes in advanced membrane filtration technologies, providing innovative solutions for water treatment, industrial processes, and food and beverage applications. The company focuses on developing high-performance membranes that enhance efficiency and sustainability in various sectors. With a commitment to research and development, Koch Membrane Systems plays a crucial role in addressing global water challenges and improving resource management, primarily serving clients across diverse geographic regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

36 Patents

#13 in Wilmington, MA

#562 in Massachusetts

#9,521 in US

#18,756 in the World

Wilmington, MA, United States of America

Koch Membrane Systems Gmbh

Forward Citations = 567

40 inventors:

David M Colby (10 out of 12 patents)

Klaus Vossenkaul (7 out of 18 patents)

Stefan Schäfer (6 out of 6 patents)

4. Taylour L Johnson (6 out of 7 patents)

5. Christoph Kullmann (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koch Membrane Systems Gmbh. Retrieved from https://idiyas.com/company/koch-membrane-systems

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]

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