Average Co-Inventor Count = 3.00
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. Cooper Industries, Inc. (3 from 901 patents)
3 patents:
1. 4453830 - Output coupling for concrete mixer transmission
2. 4378163 - Output coupling for concrete mixer transmission
3. 4335963 - Output coupling for concrete mixer transmission