Average Co-Inventor Count = 2.40
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. 11817592 - Battery holder and electronic device
2. 9762977 - Terminal device and telemetry system