Average Co-Inventor Count = 4.58
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. Ebara Corporation (5 from 2,508 patents)
5 patents:
1. 11869788 - Substrate processing device
2. 10688622 - Substrate processing apparatus
3. 10573509 - Cleaning apparatus and substrate processing apparatus
4. 7942725 - Polishing apparatus
5. 7445543 - Polishing apparatus