Average Co-Inventor Count = 3.75
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 553 patents)
2 patents:
1. 11589791 - Measuring apparatus, elastic member, and input box
2. 10791953 - Headwear for electroencephalography