Average Co-Inventor Count = 2.00
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. Navox Corporation (2 from 2 patents)
2. Cellutrac, Inc. (1 from 1 patent)
3 patents:
1. 6522265 - Vehicle tracking and security system incorporating simultaneous voice and data communication
2. 6320535 - Vehicle tracking and security system incorporating simultaneous voice and data communication
3. 6140956 - Vehicle tracking and security system incorporating simultaneous voice