Average Co-Inventor Count = 2.00
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. Hella Kg Hueck and Co. (2 from 150 patents)
2 patents:
1. 5091829 - Headlamp for a motor vehicle
2. 5050048 - Headlight for vehicles