Average Co-Inventor Count = 2.82
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. Spx Corporation (4 from 614 patents)
4 patents:
1. 7183945 - Method and system for video capture of vehicle information
2. 6781110 - Apparatus and method for measuring vehicle speed and/or acceleration
3. 6750444 - Apparatus and method for measuring vehicle speed and/or acceleration
4. 6561027 - Support structure for system for measuring vehicle speed and/or acceleration