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Aachen, Germany

Koch Membrane Systems Gmbh

USPTO Granted Patents = 36

CIPO Patents = 4

EPO Patents = 4

Trademarks = 17

Forward Citations = 557

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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 15 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)

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),

Koch Membrane Systems GmbH is a leading global manufacturer of membrane filtration systems for a wide range of industries. With over 50 years of experience, the company offers innovative solutions for water and wastewater treatment, industrial processes, and biotechnology applications. Their membrane technologies are known for their efficiency, reliability, and cost-effectiveness. Koch Membrane Systems GmbH is committed to providing high-quality products and exceptional customer service to meet the diverse needs of their clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

36 Patents

#10 in Aachen

#1,417 in Germany

#18,179 in the World

Aachen, Germany

Koch Membrane Systems Gmbh

Forward Citations = 557

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)

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