Average Co-Inventor Count = 3.00
ph-index = 5
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. American Calcar, Inc. (5 from 64 patents)
5 patents:
1. 7561065 - Personal communication and positioning system
2. 7236100 - Personal communication and positioning system
3. 6924748 - Personal communication and positioning system
4. 6515595 - Personal communication and positioning system
5. 6133853 - Personal communication and positioning system