Average Co-Inventor Count = 4.14
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. Dainippon Screen Mfg. Co., Ltd. (3 from 1,306 patents)
2. Screen Holdings Co., Ltd. (3 from 1,111 patents)
6 patents:
1. 11380562 - Substrate processing apparatus
2. 10727091 - Substrate processing apparatus
3. 10438821 - Substrate processing apparatus
4. 8608864 - Substrate treating method
5. 7422681 - Substrate treating apparatus
6. 5656088 - Apparatus for dipping substrates in processing fluid