EPO Patents = 9

Trademarks = 1

Forward Citations = 13

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9 inventors (with patents filed for the assignee):

Horst Dietschreit (3 out of 4 patents)

Eberhard Gock (1 out of 5 patents)

Herbert Schiele (1 out of 5 patents)

4. Miroslaw Gruschka (1 out of 1 patent)

5. Willbrord Beenken (1 out of 1 patent)

6. Fritz Greiner-Sturmer (1 out of 1 patent)

7. Fritz G Sturmer (1 out of 1 patent)

8. Johannes Bruderlein (1 out of 1 patent)

9. Ludwig Schlebusch (1 out of 1 patent)

10. Jürg Pollmanns (0 patent)

11. Thomas WÖHNER (0 patent)

8 patents: Sort by Forward Citations

1. 9931645 - Centrifuge basket for a screen centrifuge (2018-04-03),

2. 8523751 - Endless screw of a centrifuge with ceramic wear plates (2013-09-03),

3. 5935438 - Pusher centrifuge (1999-08-10),

4. 5570848 - Eccentric vibrating mill (1996-11-05),

5. 4911274 - Safety coupling (1990-03-27),

6. 4269703 - Screening machine (1981-05-26),

7. 4253961 - Vibratory centrifuge for the dewatering of coal sludge (1981-03-03),

8. 4226724 - Two-stage pusher centrifuge (1980-10-07),

Siebtechnik GmbH is a leading manufacturer of screening, separation, and crushing equipment for various industries. With over 70 years of experience, the company offers high-quality solutions for all types of material processing. Their products are known for their efficiency, durability, and reliability, making them a trusted partner for many global customers.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#3 in Muelheim an der Ruhr

#4,418 in Germany

Muelheim an der Ruhr, Germany

Siebtechnik Gmbh