Average Co-Inventor Count = 2.67
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 (2 from 4,114 patents)
2 patents:
1. 11831119 - Sensor and sensor manufacturing method
2. D991875 - Photoelectric sensor