Average Co-Inventor Count = 3.87
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. American Railcar Industries, Inc. (4 from 14 patents)
4 patents:
1. 9862394 - Door and door operating assembly for a railcar and method of assembling the same
2. 9789882 - Door sealing assembly for a railcar and method of assembling the same
3. 9623881 - Valve interlock systems for use with railcars
4. 8534203 - Support system for a railcar and method for assembling the same