Average Co-Inventor Count = 3.43
ph-index = 2
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. Robert Boschgmbh (2 from 29,302 patents)
2 patents:
1. 5021962 - Navigation method for vehicles with electronic compass
2. 4835870 - Device for measuring the distances and directions of destinations on