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. Carl Zeiss Smt Gmbh (1 from 1,407 patents)
1 patent:
1. 9250062 - Devices for determining layer thickness and/or contamination level of a belt