Average Co-Inventor Count = 2.04
ph-index = 3
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 (7 from 4,052 patents)
2. Ing. H.c.f. Porsche Ag (1 from 33 patents)
8 patents:
1. 5797647 - Vehicle body
2. 4604915 - Drive system for a rotary-, pivot-, and propelling-drive of a vehicle
3. 4297759 - Floating bridge
4. 4033006 - Swingable support leg for a bridge
5. 4023226 - Transport vehicle
6. 4015303 - Support element for a bridge
7. 3964119 - Support leg for bridges
8. 3962747 - Installation for anchoring the ramp ends of bridges