Average Co-Inventor Count = 2.57
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. Omron Corporation (3 from 4,114 patents)
3 patents:
1. D991875 - Photoelectric sensor
2. 9593980 - Optical sensor
3. 9448106 - Optical sensor