Trademarks = 1

Forward Citations = 59

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3 inventors (with patents filed for the assignee):

Dirk G Kronsbein (3 out of 5 patents)

Hans-Michael Schuster (1 out of 6 patents)

Peter Kellendonk (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6205011 - Switched-mode regulator for an electromagnet (2001-03-20),

2. D255045 - Filter casing (1980-05-20),

3. 4172798 - Filter housing (1979-10-30),

4. 4157968 - Filters (1979-06-12),

Ultrafilter GmbH is a leading provider of filtration solutions for air and gas purification, liquid filtration, and separation technology. With a focus on quality, innovation, and customer satisfaction, Ultrafilter offers a wide range of products and services to meet the diverse needs of industries such as pharmaceuticals, food and beverage, automotive, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#8 in D-5657 Haan

#6,922 in Germany

Haan, Germany

Ultrafilter Gmbh

Forward Citations = 59

3 inventors:

Dirk G Kronsbein (3 out of 5 patents)

Hans-Michael Schuster (1 out of 6 patents)

Peter Kellendonk (1 out of 1 patent)

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