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Trademarks = 5

Forward Citations = 28

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8 inventors (with patents filed for the assignee):

Christian Frommann (2 out of 4 patents)

Wolfgang Branner (2 out of 2 patents)

Bernhard Stadler (1 out of 1 patent)

4. Markus Lindl (1 out of 1 patent)

5. Walter Blomenhofer (1 out of 1 patent)

6. Karl Kraus (1 out of 1 patent)

7. Eberhard Harms (1 out of 2 patents)

8. Mark Grigo (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 7638051 - Filter apparatus (2009-12-29),

2. 7572370 - Installation for the mechanical purification of liquids, and method for separating suspended matter (2009-08-11),

3. 7438810 - Sieve device (2008-10-21),

4. 7429124 - Device for turning over and back-mixing moist material (2008-09-30),

5. 7344637 - Apparatus for removing fine material from a liquid (2008-03-18),

6. 7318527 - Apparatus for separating organic material from inorganic material (2008-01-15),

7. 7160443 - Apparatus for removing material from a liquid flowing through a channel (2007-01-09),

8. 7037427 - Filter device for clarifying contaminated liquids (2006-05-02),

Hans Huber Ag Maschinen-und Anlagenbau is a leading manufacturer of machinery and systems for the wastewater and sludge treatment industry. With over 30 years of experience, they offer innovative solutions for sewage and sludge treatment processes. Their products are known for their high quality, reliability, and efficiency.

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#2 in Berching

#4,358 in Germany

Berching, Germany

Hans Huber Ag Maschinen-und Anlagenbau