Average Co-Inventor Count = 6.00
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. Tom Tom International B.v. (2 from 253 patents)
2 patents:
1. D720634 - Personal navigation device
2. D720244 - Personal navigation device