Average Co-Inventor Count = 4.31
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. Dana Corporation (3 from 1,557 patents)
2. Dana Automotive Systems Group, LLC (1 from 343 patents)
4 patents:
1. 11668374 - Traction device
2. 11306802 - Traction device
3. 11092214 - High ratio traction drive transmission
4. 9964203 - Passive method of preventing ball axle movement during a rollback event in a ball-planetary type continuously variable transmission