Average Co-Inventor Count = 2.40
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. Satake Corporation (2 from 176 patents)
2 patents:
1. D871458 - Optical type sorter
2. D869512 - Optical type sorter