Average Co-Inventor Count = 4.00
ph-index = 4
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. Sycord Limited Partnership (2 from 3 patents)
2. Emsat Advanced Geo-Location Technology, LLP (1 from 1 patent)
3. Sygnet Communications, Inc. (1 from 1 patent)
4 patents:
1. 7289763 - Cellular telephone system that uses position of a mobile unit to make call management decisions
2. 6847822 - Cellular telephone system that uses position of a mobile unit to make call management decisions
3. 6324404 - Cellular telephone system that uses position of a mobile unit to make call management decisions
4. 5815814 - Cellular telephone system that uses position of a mobile unit to make