Average Co-Inventor Count = 1.71
ph-index = 2
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. Aisin Seiki Kabushiki Kaisha (4 from 5,207 patents)
2. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)
4 patents:
1. 4826239 - T-bar roof
2. 4823434 - Outer door handle
3. 4489806 - Device for raising and lowering an airfoil
4. 4430929 - Ventilation mechanism