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. Geotoll, Inc. (2 from 38 patents)
2 patents:
1. 11443397 - Method and apparatus for sharing toll charges among several toll service subscribers
2. 9911169 - Method and apparatus for sharing toll charges among several toll service subscribers