Average Co-Inventor Count = 4.00
ph-index = 2
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 (3 from 551 patents)
3 patents:
1. 9693735 - Biological signal averaging processing device
2. D693006 - Defibrillator
3. D683857 - Defibrillator