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. Docter Optics Gmbh (2 from 7 patents)
2. Doctor Optics Gmbh (1 from 2 patents)
3. R. Stahl Schaltgerate Gmbh (68 patents)
3 patents:
1. 9506614 - Headlight lens for a motor vehicle headlight
2. 8342726 - Vehicle headlight having plural light sources and lenses
3. 7303319 - Headlight lens for a motor vehicle headlight