Average Co-Inventor Count = 3.43
ph-index = 9
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. Rdpa, LLC (4 from 4 patents)
2. R. D. Percy & Company (3 from 5 patents)
3. Rdp Associates, Incorporated (2 from 2 patents)
4. Rdp Asociates, Incorporated (1 from 1 patent)
10 patents:
1. 8462048 - Satellite positioning system and method for determining the demographics of individuals passing retail locations
2. 7586439 - Satellite positioning system enabled media measurement system and method
3. 7408502 - Satellite positioning system enabled business location planning
4. 7215280 - Satellite positioning system enabled media exposure
5. 7176834 - Satellite positioning system enabled media measurement system and method
6. 7038619 - Satellite positioning system enabled media measurement system and method
7. 6970131 - Satellite positioning system enabled media measurement system and method
8. 4646145 - Television viewer reaction determining systems
9. 4308554 - Television viewer reaction determining system
10. 4107734 - Television viewer reaction determining system