For the Inventor, By the Inventor

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Filderstadt, Germany

Durr Ecoclean Gmbh

USPTO Granted Patents = 25

% Expired Patents = 56.0

CIPO Patents = 1

EPO Patents = 25

Trademarks = 2

Forward Citations = 182

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17 inventors (with patents filed for the assignee):

Egon Käske (10 out of 14 patents)

Stefan Grobe (4 out of 7 patents)

Otfried Meyer (2 out of 3 patents)

4. Hermann-Josef David (1 out of 4 patents)

5. Egon Kaeske (1 out of 2 patents)

6. Michael Förster (1 out of 1 patent)

7. Werner Karls (1 out of 1 patent)

8. Hansfried Leyendecker (1 out of 1 patent)

9. Robert Pauels (1 out of 1 patent)

10. Marcus Simons (1 out of 1 patent)

11. Mark Jackson (1 out of 1 patent)

12. Richard Buchmann (1 out of 1 patent)

13. Andreas Metzger (1 out of 1 patent)

14. Antonio Alvarez-Vega (1 out of 1 patent)

15. Egon Käske (1 out of 1 patent)

Core Competencies:

Cleaning Apparatus

Workpiece Treatment

Fluid Medium

Nozzle Apparatus

Pulsed Jet

Deburring Device

Integrated Machining

Filter Cartridge

Magnetic Separator

Gripping Device

Cleaning Plant

Solid Material Separator

25 patents: Sort by Forward Citations

1. D808447 - Handling and/or processing station (2018-01-23),

2. D797822 - Handling and/or processing station (2017-09-19),

3. 9691639 - Process container (2017-06-27),

4. D785683 - Operation interface (2017-05-02),

5. 9636719 - Systems and methods for treating workpieces (2017-05-02),

6. D778329 - Handling and/or processing station (2017-02-07),

7. 9409212 - Nozzle apparatus and cleaning apparatus having such nozzle apparatus (2016-08-09),

8. 9278366 - Method for supplying a cleaning medium and method and cleaning device for cleaning a workpiece (2016-03-08),

9. 8702872 - Device and process for generating a pulsed jet of a liquid fluid (2014-04-22),

10. 8608865 - Device and method for deburring and/or cleaning a work piece dipped in a fluid medium (2013-12-17),

11. 8409429 - Filter device and filter method (2013-04-02),

12. 8034191 - Cleaning plant (2011-10-11),

13. 8006710 - Cleaning device and method for cleaning a workpiece (2011-08-30),

14. 7959798 - Device for treating a back-flushed fluid (2011-06-14),

15. 7857909 - Cleaning device including a flood chamber (2010-12-28),

Durr Ecoclean GmbH specializes in innovative cleaning and filtration solutions, primarily serving the automotive and industrial sectors. The company focuses on developing advanced technologies for surface treatment, parts cleaning, and waste management, ensuring high efficiency and sustainability in manufacturing processes. With a strong emphasis on research and development, Durr Ecoclean is committed to enhancing productivity while minimizing environmental impact, making it a key player in the global market for industrial cleaning solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

25 Patents

#2 in Filderstadt

#1,846 in Germany

#25,651 in the World

Filderstadt, Germany

Durr Ecoclean Gmbh

Forward Citations = 182

17 inventors:

Egon Käske (10 out of 14 patents)

Stefan Grobe (4 out of 7 patents)

Otfried Meyer (2 out of 3 patents)

4. Hermann-Josef David (1 out of 4 patents)

5. Egon Kaeske (1 out of 2 patents)

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