Average Co-Inventor Count = 3.57
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. Sgl Carbon Ag (4 from 65 patents)
2. Audi Ag (1 from 3,380 patents)
5 patents:
1. 7767733 - Clutch linings comprising fiber-reinforced ceramic materials
2. 7441635 - Friction pairing for parking brakes in motor vehicles
3. 7413701 - Clutch linings comprising fiber-reinforced ceramic materials
4. 7191885 - Clutch linings comprising fiber-reinforced ceramic materials
5. 6818288 - Fiber-reinforced ceramic composites