Average Co-Inventor Count = 2.00
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. Caterpillar Inc. (2 from 9,471 patents)
2 patents:
1. 8939859 - Torque converter with stator clutch
2. 8608604 - Torque divider and torque converter with lockup clutch