Average Co-Inventor Count = 2.86
ph-index = 1
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. Koganei Corporation (4 from 139 patents)
4 patents:
1. 11148156 - Switching valve and intermittent air blow gun
2. D863504 - Solenoid valve manifold
3. D819784 - Air blow gun
4. D809627 - Solenoid valve manifold