Average Co-Inventor Count = 3.75
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. Railpower, LLC (1 from 9 patents)
2. Tognum America Inc. (1 from 2 patents)
2 patents:
1. 8167062 - Power generation system and method for assembling the same
2. 7944081 - Multi-power source locomotive control method and system