Average Co-Inventor Count = 5.00
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. Japan Storage Battery Co., Ltd. (2 from 156 patents)
2 patents:
1. 6136464 - Battery and safety device therefor
2. 5585207 - Battery and safety device therefor