Average Co-Inventor Count = 3.43
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. Audi Ag (2 from 3,377 patents)
2. Volkswagen Ag (2 from 3,209 patents)
3. Porsche Ag (2 from 61 patents)
4. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (4,045 patents)
2 patents:
1. 10388154 - Virtual induction loops for adaptive signalized intersections
2. 10255805 - Traffic signal emulation using genetic algorithm