Average Co-Inventor Count = 5.00
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. Toyota Jidosha Kabushiki Kaisha (3 from 36,713 patents)
3 patents:
1. 12203603 - Hydrogen gas supply system, point management system, and service management system
2. 11293592 - Hydrogen gas supply system, point management system, and service management system
3. 11285842 - Fuel cell vehicle