Average Co-Inventor Count = 3.64
ph-index = 6
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. Other (5 from 832,812 patents)
2. United Toll Systems, Inc. (1 from 10 patents)
6 patents:
1. 7764197 - System and synchronization process for inductive loops in a multilane environment
2. 7324015 - System and synchronization process for inductive loops in a multilane environment
3. 7071840 - Ferromagnetic loop
4. 7015827 - Ferromagnetic loop
5. 6864804 - Ferromagnetic loop
6. 6752254 - Redundant coin processing system for automatic coin machines