Average Co-Inventor Count = 8.37
ph-index = 2
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. Mannesmann Sachs Ag (6 from 353 patents)
6 patents:
1. 6662923 - Pressure plate assembly
2. 6622840 - Double clutch assembly
3. 6588566 - Pressure plate assembly
4. 6588567 - Pressure plate assembly
5. 6578687 - Pressure plate assembly for a friction clutch
6. 6457572 - Double clutch assembly