Average Co-Inventor Count = 2.82
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. Progress Rail Services Corporation (4 from 119 patents)
4 patents:
1. 8196521 - Locomotive power module installation and removal
2. 7952306 - Power system with multiple generator units
3. 7893636 - Mobile machine with one or more electric propulsion motors
4. 7876061 - Power system with multiple generator units