Average Co-Inventor Count = 4.00
ph-index = 3
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 1,114 patents)
4 patents:
1. 10040102 - Substrate processing method
2. 9050634 - Substrate processing apparatus
3. 9050635 - Substrate processing apparatus
4. 8919358 - Substrate processing apparatus