Average Co-Inventor Count = 4.00
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. Wilhelm Karmann Gmbh (2 from 183 patents)
2. Asc Corporation (1 from 165 patents)
2 patents:
1. 7377574 - Retracting mechanism for use with both hard and hybrid retractable tops for vehicles
2. 7140666 - Latch for an automobile vehicle having a convertible roof