Average Co-Inventor Count = 5.39
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. Screen Holdings Co., Ltd. (4 from 1,121 patents)
4 patents:
1. 11676834 - Substrate processing method and substrate processing apparatus
2. 11152204 - Substrate processing method and substrate processing apparatus
3. 9403187 - Substrate processing method and substrate processing apparatus
4. 9340761 - Substrate processing method and substrate processing apparatus