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Enschede, Netherlands

X-Flow B.v.

USPTO Granted Patents = 23

% Expired Patents = 17.4

CIPO Patents = 1

EPO Patents = 9

Trademarks = 1

Forward Citations = 201

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34 inventors (with patents filed for the assignee):

Dirk M Koenhen (8 out of 11 patents)

Hendrik D Roesink (4 out of 4 patents)

Rob Borgerink (3 out of 3 patents)

4. André Mepschen (3 out of 3 patents)

5. Aloysius H Tinnemans (3 out of 3 patents)

6. Stefan Koel (2 out of 2 patents)

7. Jens Potreck (2 out of 2 patents)

8. Radek Oborný (2 out of 2 patents)

9. Bastiaan Blankert (2 out of 3 patents)

10. Harry Futselaar (2 out of 4 patents)

11. Elmar Van Mastrigt (2 out of 2 patents)

12. Arie Cornelis Besemer (2 out of 28 patents)

13. Michael Kamleiter (2 out of 2 patents)

14. Wilhelm N Gudernatsch (2 out of 2 patents)

15. Ingo Blume (2 out of 10 patents)

23 patents: Sort by Forward Citations

1. 11179679 - Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane (2021-11-23),

2. 10399038 - Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane (2019-09-03),

3. 10391453 - End cap filtration module, filtration module and filtration system (2019-08-27),

4. 10266439 - Method for cleaning membranes and an inlet side of a membrane filtration module of an apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid (2019-04-23),

5. 9950299 - Apparatus and process for the separation of a particulate matter from a fluid (2018-04-24),

6. 9504964 - Filtration method for operating a filtration module with gas feed at its permeate side to prevent backflow of permeate (2016-11-29),

7. 8889824 - Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone) (2014-11-18),

8. 8801867 - Method for cleaning filter membranes (2014-08-12),

9. 8393479 - Method for the production of tubular membranes (2013-03-12),

10. 8393477 - Filter medium (2013-03-12),

11. D669960 - Bypass ring for water filtration modules (2012-10-30),

12. 8227396 - Method for cleaning processing equipment selected from the group consisting of filters (2012-07-24),

13. 6846414 - Membrane filtration element having sleeve element and socket members (2005-01-25),

14. 6251275 - Membrane filtration module and membrane filtration system (2001-06-26),

15. 6203699 - Filtration membrane module (2001-03-20),

X-Flow B.V., based in Enschede, Netherlands, specializes in advanced filtration technologies, particularly for water treatment and industrial applications. The company focuses on developing innovative membrane solutions that enhance efficiency and sustainability in various sectors, including municipal water supply and wastewater management. With a commitment to research and development, X-Flow aims to address global water challenges through cutting-edge technology, contributing to cleaner and safer water resources.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#3 in Enschede

#311 in Netherlands

#27,649 in the World

Enschede, Netherlands

X-Flow B.v.

Forward Citations = 201

34 inventors:

Dirk M Koenhen (8 out of 11 patents)

Hendrik D Roesink (4 out of 4 patents)

Rob Borgerink (3 out of 3 patents)

4. André Mepschen (3 out of 3 patents)

5. Aloysius H Tinnemans (3 out of 3 patents)

Please report any incorrect information to [email protected]

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