Average Co-Inventor Count = 2.50
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. Nihon Kohden Corporation (5 from 551 patents)
5 patents:
1. D693006 - Defibrillator
2. D683857 - Defibrillator
3. D660970 - Defibrillator paddle
4. D659251 - Defibrillator paddle
5. D625013 - Auto external defibrillator