Average Co-Inventor Count = 4.00
ph-index = 2
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. 9938669 - Roadworthy rail ballast regulator
2. 9212456 - Automatic rail fastener orienter
3. D722531 - Outside bumper for a rail fastener orienter
4. 8857344 - Automatic spike feeder system
5. D711285 - Inside bumper for a rail fastener orienter
6. D710756 - Rail fastener feeder basket
7. D710755 - Rail fastener feeder chute
8. D710753 - Rail fastener holder
9. D710754 - Rail fastener holder