Average Co-Inventor Count = 3.27
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. International Business Machines Corporation (3 from 164,108 patents)
3 patents:
1. 7259694 - Wireless communication system and method to provide geo-spatial related event data
2. 6529136 - Group notification system and method for implementing and indicating the proximity of individuals or groups to other individuals or groups
3. 6446004 - System and method for implementing proximity or location driven activities