Average Co-Inventor Count = 2.00
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. Other (3 from 832,718 patents)
2. Tocom Corporation (1 from 7 patents)
4 patents:
1. 7477135 - Access control for vehicle-mounted communications device
2. 7064656 - Access control for vehicle mounted communications devices
3. 3993955 - Method of and apparatus for establishing emergency communications in a
4. 3987397 - Remote unit for a two-way cable communications system