Average Co-Inventor Count = 4.61
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. Hitachi, Ltd. (2 from 42,508 patents)
2 patents:
1. 9793011 - Structure, electronic element module, heat exchanger, fuel rod, and fuel assembly
2. 8311180 - Fuel assembly