Average Co-Inventor Count = 2.14
ph-index = 4
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. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (5 from 4,052 patents)
5 patents:
1. 6435295 - Radiator assembly for internal combustion engines of an automobile
2. 4700796 - Rear axle for a motor vehicle, especially for a four-wheel drive motor
3. 4592249 - Shift rod position indication system
4. 4297759 - Floating bridge
5. 4288881 - Bridge laying apparatus