Average Co-Inventor Count = 3.60
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 Corporation (2 from 1,462 patents)
2. Smc Corporation Sohka Kojo (1 from 1 patent)
3 patents:
1. 5076314 - Nozzle flapper mechanism
2. 5012835 - Nozzle flapper mechanism
3. 4934401 - Nozzle flapper mechanism