Average Co-Inventor Count = 4.90
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. Kyocera Corporation (4 from 6,648 patents)
2. Dainichi Co., Ltd. (2 from 13 patents)
4 patents:
1. 11843139 - Fuel cell apparatus
2. 11271239 - Fuel cell module, fuel cell apparatus, and fuel cell module manufacturing method
3. 11189850 - Reformer, cell stack apparatus, fuel cell module, and fuel cell apparatus
4. 11038191 - Fuel cell module and fuel cell apparatus