Average Co-Inventor Count = 3.78
ph-index = 4
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 36,771 patents)
2. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)
3. Tokai Rubber Industries, Ltd. (1 from 720 patents)
4 patents:
1. 4653230 - Vehicle body structure
2. 4607879 - Vehicle door structure
3. 4470341 - Air intake device for a compartment of automotive vehicle
4. 4142701 - Support devices for automobile engine