Average Co-Inventor Count = 3.12
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. Progress Rail Services Corporation (3 from 119 patents)
2. Knox Kershaw, Inc. (1 from 8 patents)
4 patents:
1. 10412900 - Implement System for a machine
2. 8365673 - System and method for railroad track tie plate collection from a rail bed
3. 8082852 - System and method for railroad track tie plate orientation
4. 7000659 - Adzer mount assembly