Average Co-Inventor Count = 2.27
ph-index = 6
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 (6 from 4,049 patents)
2. Ing. H.c.f. Porsche Ag (1 from 33 patents)
7 patents:
1. 6536830 - Convertible top for a motor vehicle and the like
2. 6168224 - Top storage compartment lid for a motor vehicle
3. 5921608 - Cover flap for a passage opening in a side wall of a vehicle situated
4. 5868454 - Folding top for a vehicle, particularly a convertible
5. 5671947 - Convertible passenger car
6. 5641193 - Convertible passenger car
7. 5622382 - Rollover bar for a motor vehicle