Average Co-Inventor Count = 3.00
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. Nhk Spring Co., Ltd. (4 from 1,233 patents)
4 patents:
1. 7955122 - Conductive contact unit
2. 7942677 - Conductive contact and conductive contact unit
3. 7866986 - Conductive contact unit and conductive contact
4. 7789707 - Conductive contact unit