Average Co-Inventor Count = 7.20
ph-index = 1
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. 9618350 - Anomaly detection for road user charging systems
2. 9261375 - Anomaly detection for road user charging systems
3. 8055534 - Variable rate travel fee based upon vehicle occupancy