Average Co-Inventor Count = 2.71
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 (4 from 36,499 patents)
4 patents:
1. 11407306 - Fuel cell vehicle
2. 10926628 - Fuel cell vehicle
3. 10355293 - Fuel cell vehicle
4. 10181616 - Fuel cell vehicle