Average Co-Inventor Count = 2.00
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. Leybold Vakuum Gmbh (1 from 53 patents)
1 patent:
1. 7156922 - Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor