Average Co-Inventor Count = 3.43
ph-index = 2
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.
Company Filing History:
1. Gebruder Netzsch, Maschinenfabrik Gmbh & Co. (1 from 5 patents)
2. Erich Netzsch Gmbh & Co. Holding Kg (1 from 4 patents)
2 patents:
1. 4915307 - Mill, in particular agitating mill
2. 4558825 - Agitator mill