Average Co-Inventor Count = 3.36
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. Denso Corporation (2 from 19,788 patents)
2. Sumitomo Electric Industries, Limited (1 from 10,284 patents)
3. Sumitomo Wiring Systems, Limited (1 from 6,188 patents)
4. Autonetworks Technologies, Limited (1 from 2,118 patents)
3 patents:
1. 8004562 - Driving support apparatus
2. 7689360 - Obstacle detecting apparatus with error detection and recovery
3. 7388474 - Vehicular obstacle detection system