Average Co-Inventor Count = 2.00
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 (4 from 557 patents)
4 patents:
1. 12390652 - Automated external defibrillator
2. 11817592 - Battery holder and electronic device
3. 9417222 - Gas analyzer
4. 8823533 - Gas analyzer