Average Co-Inventor Count = 4.80
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.
Company Filing History:
1. Schwabische Huttenwerke Gmbh (2 from 36 patents)
2 patents:
1. 6935851 - External gear pump with pressure fluid pre-loading
2. 6089842 - Gear oil pump with internal rotor, comprising extensions of reniform