Average Co-Inventor Count = 2.35
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. Kaneka Corporation (4 from 1,700 patents)
2. Sanyo Electric Co., Ltd. (1 from 8,776 patents)
4 patents:
1. 7011905 - Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same
2. 6080469 - Laminated foam sheet for vehicle interior and a vehicle interior thereof
3. 5965251 - Laminated foam sheet and the molded body thereof for vehicle interior
4. 5952089 - Laminated foam sheet and the molded body thereof for vehicle interior