Average Co-Inventor Count = 10.00
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.
Company Filing History:
1. Pfeiffer Vacuum Gmbh (1 from 95 patents)
1 patent:
1. 11773849 - Vacuum pump, scroll pump, and manufacturing method for such