Average Co-Inventor Count = 3.86
ph-index = 1
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 Kgaa Hueck and Company (2 from 221 patents)
2. Hella Gmbh & Co Kgaa (1 from 471 patents)
3 patents:
1. 11719405 - Lighting device for vehicles
2. 8764233 - Street lighting device and installation method
3. 8657466 - Street lighting device