Average Co-Inventor Count = 12.00
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. Other (2 from 832,680 patents)
2. Tokyo Electron Limited (2 from 10,295 patents)
3. Fujikin Inc. (2 from 439 patents)
2 patents:
1. 615867 - Orifice for pressure type flow rate control unit and process for
2. 6158679 - Orifice for pressure type flow rate control unit and process for