Average Co-Inventor Count = 1.71
ph-index = 4
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. Borgwarner Inc. (2 from 2,681 patents)
2. Emerson Electric Company (2 from 2,301 patents)
4 patents:
1. 4567790 - Motion transmitting system
2. 4471672 - Motion transmitting system
3. 4151755 - Power transmission belt
4. 3937538 - Roller bearing assembly