Average Co-Inventor Count = 5.29
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. Gm Global Technolgoy Operations, Inc. (3 from 30,943 patents)
3 patents:
1. 8117932 - Multi-speed transmission with countershaft gearing
2. 7886626 - Multi-speed dual clutch transmission
3. 7870804 - Multi-speed dual clutch transmission