Growing community of inventors

Dassel, Germany

Franz Grof

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 31

Franz GrofKlaus Cosack (1 patent)Franz GrofAsok Chakraborty (1 patent)Franz GrofHerbert Urlaub (1 patent)Franz GrofFranz Grof (1 patent)Klaus CosackKlaus Cosack (5 patents)Asok ChakrabortyAsok Chakraborty (3 patents)Herbert UrlaubHerbert Urlaub (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schleicher & Schuell, Inc. (1 from 10 patents)


1 patent:

1. 4874513 - Disposable filter unit with filter support means at both sides of the

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/12/2026
Loading…