Average Co-Inventor Count = 4.80
ph-index = 2
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. Tokyo Electron Limited (2 from 10,346 patents)
2 patents:
1. 8177550 - Vertical heat treatment apparatus and method for operating the same
2. 6092980 - Substrate treatment equipment and method with testing feature