Average Co-Inventor Count = 2.40
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 (3 from 1,462 patents)
2. Smc Kabushiki Kaisha (1 from 565 patents)
4 patents:
1. D772171 - Pressure switch
2. D568255 - Pressure switch
3. D557215 - Pressure switch
4. 6674029 - Position-detecting apparatus