Average Co-Inventor Count = 4.00
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. Garmin Corporation (3 from 340 patents)
3 patents:
1. 7054725 - GPS navigation device
2. 7047113 - GPS navigation device
3. 6865453 - GPS navigation device