Average Co-Inventor Count = 2.57
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. Visteon Technologies, Inc. (3 from 24 patents)
3 patents:
1. 6298305 - Methods and apparatus for providing voice guidance in a vehicle navigation system
2. 6259987 - Method and apparatus for using non-digitized cities for route calculation
3. 6144919 - Method and apparatus for using non-digitized cities for route calculation