Average Co-Inventor Count = 2.67
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. Denso Corporation (2 from 19,733 patents)
2 patents:
1. 12286123 - Estimation device
2. 11332022 - Travel control device