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CIPO Patents = 8

EPO Patents = 10

Trademarks = 5

Forward Citations = 2

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19 inventors (with patents filed for the assignee):

Abdelkhalic Rbayti (5 out of 5 patents)

Jens Schäfer (3 out of 3 patents)

Hans-Michael Schuster (2 out of 6 patents)

4. Sylke Waldschmidt-Schroer (1 out of 1 patent)

5. Till Amtmann (1 out of 1 patent)

6. Jens Schaefer (1 out of 1 patent)

7. Wolfgang Bongartz (1 out of 1 patent)

8. Susanne Fulko (1 out of 1 patent)

9. Peter Schaaf (1 out of 1 patent)

10. Andreas Lettau (1 out of 1 patent)

11. Roland Westphal (1 out of 1 patent)

12. Peter Schwarz (1 out of 1 patent)

13. Peter Groth (1 out of 1 patent)

14. Peter Schwarz (0 patent)

15. Wolfgang Bongartz (0 patent)

6 patents: Sort by Forward Citations

1. 12263441 - System composed of an apparatus for treating a fluid, a handheld device and a method for operating such a system (2025-04-01),

2. 11534716 - System composed of an apparatus for treating a fluid, a handheld device and a method for operating such a system (2022-12-27),

3. 10940405 - Filter element for filtering a fluid passing through the filter element, coalescence filter, compressed air filter system, use of filter element and a method of producing a coalescence filter (2021-03-09),

4. 10596515 - Device for attenuating an exhaust-gas noise, system comprising a device of said type, sorption dryer having a device of said type, and method for attenuating an exhaust-gas noise (2020-03-24),

5. 10576416 - Device for arranging in a container of a sorption dehydrator for a fluid, container of a sorption dehydrator and system (2020-03-03),

6. 8211219 - Filter with exchangeable insert (2012-07-03),

Donaldson Filtration Deutschland GmbH is a leading provider of filtration products and solutions for various industries. With a focus on innovation and quality, they offer a wide range of filtration systems designed to improve the performance and efficiency of their customers' operations. Their products are used in applications such as industrial air and liquid filtration, hydraulics, and aerospace. With a strong commitment to sustainability and customer satisfaction, Donaldson Filtration Deutschland GmbH continues to be a trusted partner for businesses worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#6 in D-5657 Haan

#5,316 in Germany

Haan, Germany

Donaldson Filtration Deutschland Gmbh