Average Co-Inventor Count = 2.86
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. American Railcar Industries, Inc. (2 from 14 patents)
2 patents:
1. 8534203 - Support system for a railcar and method for assembling the same
2. 7427089 - Apparatus and method for securing a hatch cover to a hatch port