Average Co-Inventor Count = 2.77
ph-index = 3
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. Nitto-denko Corporation (3 from 3,869 patents)
3 patents:
1. D761675 - Wearable biosensor watch
2. 9232915 - Method and apparatus for deriving a health index for determining cardiovascular health
3. D738503 - Device for optical physiological measurement