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. Seh America, Inc. (2 from 163 patents)
2 patents:
1. 5972802 - Prevention of edge stain in silicon wafers by ozone dipping
2. 5893982 - Prevention of edge stain in silicon wafers by oxygen annealing