Average Co-Inventor Count = 3.00
ph-index = 3
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. Navigation Technologies Corporation (2 from 127 patents)
2. Nauteq North America, LLC (1 from 2 patents)
3 patents:
1. 6778903 - Method and system for exchanging routing data between end users
2. 6577949 - Method and system for exchanging routing data between end users
3. 6424910 - Method and system for providing related navigation features for two or more end users