Average Co-Inventor Count = 1.44
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. (9 from 74 patents)
9 patents:
1. 10081917 - Plate handling system inserting plate from gage side
2. 10077532 - Rail plate dropping apparatus
3. 9777439 - Plate handling system inserting plate from gage side
4. 9038541 - Railroad tie removal machine
5. 8910577 - Rail cribber
6. 8863667 - Railroad tie removal machine
7. D713425 - Concrete tie cribber tool
8. 8322686 - Apparatus for applying and removing rail clips onto rail ties
9. D628607 - Plate for rail clip applicator