Average Co-Inventor Count = 5.14
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. Ionica International Limited (5 from 8 patents)
2. Cognito Limited (1 from 1 patent)
6 patents:
1. 6061340 - Transmission of digital data messages in digital telephony
2. 6044086 - Control signal transmission in digital radio telephony
3. 6038213 - Method for restricting channel access depending on subscriber classes
4. 6026083 - Transmission of control messages in digital telephony
5. 5987023 - Transmission timing control in digital radio telephony
6. 5377192 - Radio data communication system having means for reducing collisions