Passavant

USPTO Granted Patents = 4

Forward Citations = 15

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7 inventors (with patents filed for the assignee):

Walter Weiler (1 out of 3 patents)

Kurt Helffenstein (1 out of 1 patent)

Gunter Diefenbach (1 out of 1 patent)

4. Charles E Barnabe (1 out of 1 patent)

5. Robert McCawley (1 out of 1 patent)

6. Kenneth R Siddle (1 out of 1 patent)

7. James D Murray (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 5405530 - Separator for separating floating and sinking matter from waste water (1995-04-11),

2. 4448221 - Spraying apparatus for cleaning filter plates (1984-05-15),

3. 4199453 - Apparatus for protecting aquatic life passing through a water filter (1980-04-22),

4. 4092935 - Process and apparatus for the incineration of solid fuel material (1978-06-06),

Passavant is a global player in the field of water and wastewater treatment engineering. They provide innovative solutions for municipal and industrial customers worldwide. With over 160 years of experience, Passavant offers a wide range of products and services, from consulting and engineering to installation and maintenance, to ensure sustainable water management.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#254 in

#6,900 in Germany

DE