Average Co-Inventor Count = 4.67
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 (3 from 4,114 patents)
3 patents:
1. 11309153 - Contact switching device
2. 10755883 - Electromagnetic relay
3. 10741349 - Electromagnetic relay