Average Co-Inventor Count = 2.73
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. 6471380 - Blink lamp for vehicles
2. 6409368 - Lighting device for vehicles
3. 6107916 - Signal lamp for vehicles