Average Co-Inventor Count = 6.00
ph-index = 3
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. Shinko Electric Company, Ltd. (4 from 227 patents)
4 patents:
1. D641699 - Wind power generator
2. D590340 - Wind power generator
3. D562238 - Hydraulic generator
4. D555592 - Hydraulic generator