Average Co-Inventor Count = 2.00
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. Protec Co., Ltd. (4 from 38 patents)
4 patents:
1. 9795070 - Valve accelerating type dispensing pump
2. 9517486 - Valve impact type dispensing pump
3. 8955724 - Valve impact type dispensing pump
4. 8936181 - Valve accelerating type dispensing pump