Average Co-Inventor Count = 14.99
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 (1 from 36,653 patents)
2. Toyota Chuo Kenkyusho Kabushiki Kaisha (1 from 1 patent)
1 patent:
1. 5462905 - Exhaust gas purifying catalyst