Average Co-Inventor Count = 3.46
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 (3 from 29,302 patents)
3 patents:
1. 6231222 - Headlight for vehicle
2. 5408216 - Brake light device for motor vehicle
3. 4893218 - Headlight for motor vehicles, especially road vehicles