Average Co-Inventor Count = 2.93
ph-index = 3
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. Gm Global Technolgoy Operations, Inc. (4 from 31,024 patents)
4 patents:
1. 8320893 - Method and system for conference calling with vehicle occupant
2. 7355510 - Telematics system vehicle tracking
3. 7342483 - Method for contacting stolen vehicles
4. 7286045 - Method for identifying vehicles