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. Kyocera Corporation (3 from 6,675 patents)
2. Dainichi Co., Ltd. (3 from 13 patents)
3 patents:
1. 11588161 - Fuel cell device
2. 11362362 - Fuel cell apparatus
3. 11228046 - Fuel cell device