Average Co-Inventor Count = 2.00
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. Ross Operating Valve Company (2 from 72 patents)
2 patents:
1. D246907 - Solenoid valve operator
2. D246596 - Cover for solenoid operated pilot valve