Average Co-Inventor Count = 3.00
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. Nihon Kohden Corporation (2 from 554 patents)
2 patents:
1. 11881312 - Vital sign information sensor and vital sign information display system
2. 8825126 - Probe