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For the Inventor, By the Inventor

Göttingen, Germany

Sartorius Membran-Filter Gmbh


USPTO Granted Patents = 2

Forward Citations = 71

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2 inventors (with patents filed for the assignee):

goldMedal Ludwig Weickhardt (1 out of 3 patents)

silverMedal Dietmar G Nussbaumer (1 out of 1 patent)


2 patents:

1. 4204957 - Artificial kidney (1980-05-27),
2. 4147622 - Process for manufacturing membranes for osmotic separation (1979-04-03),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#33 in Göttingen

#10,673 in Germany

Göttingen, DE
Göttingen, Germany

Sartorius Membran-Filter Gmbh

Forward Citations = 71

2 inventors:

goldMedal Ludwig Weickhardt (1 out of 3 patents)

silverMedal Dietmar G Nussbaumer (1 out of 1 patent)

Please report any incorrect information to [email protected]
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