Average Co-Inventor Count = 2.74
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. Wilhelm Karmann Gmbh (4 from 183 patents)
2. Eras Gmbh (1 patent)
4 patents:
1. 7677633 - Convertible vehicle and hinge device
2. 6206460 - Motor vehicle with vibration damper
3. 5979970 - Roof assembly for a convertible vehicle
4. 5207474 - Folding top for a passenger car with folding roof