Average Co-Inventor Count = 8.89
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. Georgetown Rail Equipment Company (2 from 23 patents)
2 patents:
1. 9175998 - Ballast delivery and computation system and method
2. 8875635 - Ballast delivery and computation system and method