Average Co-Inventor Count = 3.00
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 1,410 patents)
2. Carl Zeiss Sms Ltd. (1 from 83 patents)
2 patents:
1. 11620429 - Method and device for superimposing at least two images of a photolithographic mask
2. 9261775 - Method for analyzing a photomask