Average Co-Inventor Count = 2.67
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. Navteq North America, LLC (3 from 122 patents)
2. Navigation Technologies Corporation (1 from 127 patents)
4 patents:
1. 8078572 - System and method for updating a geographic database using satellite imagery
2. 7406482 - System and method for updating a geographic database using satellite imagery
3. 6873998 - System and method for updating a geographic database using satellite imagery
4. 6401034 - Method and system for finding intermediate destinations with a navigation system