Average Co-Inventor Count = 1.60
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 557 patents)
2 patents:
1. 11344238 - Attachment tape and pulse photometry probe
2. 11045098 - Sensor