Average Co-Inventor Count = 6.00
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 (2 from 36,499 patents)
2 patents:
1. 5724857 - Steering gear apparatus of rack-and-pinion type
2. 5596904 - Steering gear apparatus of rack-and-pinion type