Average Co-Inventor Count = 1.50
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. Parker Hannifin Rak Sa (2 from 14 patents)
2 patents:
1. 6527248 - Solenoid valve with a manual control pushbutton
2. 6450198 - Miniature solenoid valve, and methods of manufacturing it