Average Co-Inventor Count = 3.43
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. International Business Machines Corporation (2 from 164,275 patents)
2 patents:
1. 7973674 - Vehicle-to-vehicle traffic queue information communication system and method
2. 7515065 - Early warning system for approaching emergency vehicles