Average Co-Inventor Count = 2.58
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 (4 from 4,049 patents)
2. Magna Car Top Systems Gmbh (4 from 102 patents)
3. Audi Ag (3,380 patents)
8 patents:
1. 8511737 - Locking apparatus with sensor for a folding top
2. 8496284 - Locking apparatus with coupling device for a folding top
3. 8444207 - Locking apparatus with two-bar linkage for a folding top
4. 8141932 - Locking mechanism for a movable top of a passenger vehicle
5. 6209945 - Folding top for a vehicle, especially a passenger car
6. 5765904 - Folding top for vehicles
7. 5738402 - Folding top for vehicles
8. 5669656 - Folding top for vehicles, particularly passenger cars