Average Co-Inventor Count = 4.36
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. 11254336 - Rail flaw detector
2. 9981671 - Railway inspection system