Average Co-Inventor Count = 4.22
ph-index = 3
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. (5 from 74 patents)
5 patents:
1. 8534195 - Rail plate inserter
2. 8171855 - Rail plate inserter
3. 7694631 - Railway anchor applicator magazine
4. 7647871 - Railway anchor applicator
5. 7497166 - Railway plate inserter