Average Co-Inventor Count = 4.00
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. Screen Holdings Co., Ltd. (5 from 1,116 patents)
5 patents:
1. 12293935 - Substrate processing apparatus
2. 11839893 - Substrate processing apparatus
3. 11380562 - Substrate processing apparatus
4. 10727091 - Substrate processing apparatus
5. 10438821 - Substrate processing apparatus