Average Co-Inventor Count = 3.00
ph-index = 1
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. Nordco Inc. (2 from 74 patents)
2 patents:
1. 12152349 - Rail ballast management and tie guide ski for use with rail tie exchanger
2. 11313083 - Rail anchor applicator and cribber apparatus