Average Co-Inventor Count = 2.00
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. 8910577 - Rail cribber
2. D713425 - Concrete tie cribber tool