Average Co-Inventor Count = 4.00
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. Tom Tom International B.v. (1 from 253 patents)
2. Tomtom Navigation B.v. (78 patents)
1 patent:
1. 7974777 - Navigation device and method for using a traffic message channel