Average Co-Inventor Count = 2.00
ph-index = 3
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. Smc Kabushiki Kaisha (3 from 565 patents)
3 patents:
1. 6636782 - Method of driving and controlling a solenoid-operated valve
2. D448344 - Signal converter
3. D433998 - Signal-input device