Average Co-Inventor Count = 4.39
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. Hella Kg Hueck and Co. (3 from 150 patents)
3 patents:
1. 6107916 - Signal lamp for vehicles
2. 5988837 - Method of adjusting a vehicle headlight and headlight unit
3. 5954428 - Vehicle headlight