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. Honda Motor Co., Ltd. (2 from 21,862 patents)
2 patents:
1. 12132242 - Fuel cell stack
2. 11424473 - Fuel cell stack with support bar