Average Co-Inventor Count = 1.18
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 Kgaa Hueck and Company (5 from 221 patents)
5 patents:
1. 9470407 - Airfield lighting apparatus
2. D718895 - Airport-lighting taxiway curve
3. D713985 - Airport-lighting taxiway curve
4. D713984 - Airport-lighting taxiway curve
5. D713986 - Airport-lighting taxiway curve