Average Co-Inventor Count = 3.27
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. Tokyo Electron Limited (3 from 10,346 patents)
3 patents:
1. 9734993 - Semiconductor manufacturing apparatus
2. 8758511 - Film forming apparatus and vaporizer
3. D581012 - Middle plate for the shower head