Average Co-Inventor Count = 3.55
ph-index = 5
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. Lunke & Sohn Gmbh (3 from 4 patents)
2. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (1 from 4,062 patents)
3. Daimler Chrysler Ag (1 from 2,614 patents)
4. Daimler-benz Ag (1 from 1,777 patents)
5. Mercedes-benz Aktiengesellschaft (1 from 932 patents)
6 patents:
1. 6052870 - Door hinge
2. 5957511 - Closure for a passenger car cover
3. 5839778 - Locking assembly for releasably locking a vehicle roof
4. 4815775 - Power-assisted lock for vehicles
5. 4025104 - Sliding door for vehicles, especially automobiles
6. 4019775 - Sliding door for vehicles, especially automobiles