Average Co-Inventor Count = 3.00
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. Racine Railroad Products, Inc. (3 from 24 patents)
3 patents:
1. 8844445 - Anchor cribber
2. 7658152 - Tie plate inserting machine
3. 7442115 - Railway grinder