Average Co-Inventor Count = 3.00
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. Aprica Kassai Kabushikikaisha (2 from 136 patents)
2 patents:
1. 6893088 - Child seat for automobile
2. D483576 - Child seat for automobile