Average Co-Inventor Count = 3.75
ph-index = 2
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. Sirius Xm Radio Inc. (3 from 133 patents)
2. Cable Television Laboratories, Inc. (1 from 937 patents)
3. Cox Communications, Inc. (1 from 503 patents)
4. Sirius Satellite Radio Inc. (1 from 8 patents)
6 patents:
1. 9406225 - Traffic data services without navigation system
2. 8868321 - Traffic data services without navigation systems
3. 8396651 - Traffic data services without navigation systems
4. 8302144 - Distribution of content in an information distribution system
5. 7995673 - Program and data alerts and auxiliary datastreams in a multichannel broadcast system
6. 7093275 - Synchronizing services across open cable and packet cable