Average Co-Inventor Count = 4.80
ph-index = 1
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. Other (1 from 832,761 patents)
2. Dana Corporation (1 from 1,557 patents)
2 patents:
1. 7284772 - Coupling assembly
2. 6412479 - Thermal management system for positive crankcase ventilation system