Average Co-Inventor Count = 2.88
ph-index = 4
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. (8 from 253 patents)
2. Tomtom Traffic B.v. (2 from 47 patents)
3. Tomtom Navigation B.v. (77 patents)
10 patents:
1. 10401188 - Method and apparatus for providing point of interest information
2. 10317239 - Method and apparatus for providing point of interest information
3. 9080887 - Navigation device and method using map data correction files
4. 9076435 - Apparatus for text-to-speech delivery and method therefor
5. 8635017 - Method of generating improved map data for use in navigation devices
6. 8498804 - Navigation device and method for conserving power
7. 8483943 - Navigation device and method for driving break warning
8. 8407003 - Method of generating improved map data for use in navigation devices, map data and navigation device therefor
9. 8386166 - Apparatus for text-to-speech delivery and method therefor
10. 7873465 - Method of generating improved map data for use in navigation devices