Average Co-Inventor Count = 2.61
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 (4 from 831,952 patents)
4 patents:
1. 7151468 - Stop alert warning system
2. 7140803 - Passive traffic lane marking for on-board detection of lane boundary
3. 5381833 - Insulated pipe assembly and pipe support therefor
4. 4715128 - Curvature probe and method