Average Co-Inventor Count = 3.00
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 164,221 patents)
3 patents:
1. 8606625 - Variable road toll predicated on instantaneous point-to-point traffic volume calculation
2. 8375322 - Context sensitive paging
3. 8219443 - Variable road toll predicated on instantaneous point-to-point traffic volume calculation