Average Co-Inventor Count = 3.00
ph-index = 3
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. Other (3 from 832,966 patents)
3 patents:
1. 6785606 - System for providing traffic information
2. 6574548 - System for providing traffic information
3. 6466862 - System for providing traffic information