Average Co-Inventor Count = 2.22
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. United Railcar Covers LLC (3 from 3 patents)
2. Other (1 from 832,812 patents)
3. Structural Composites of Indiana, Inc. (1 from 1 patent)
5 patents:
1. 8393278 - Railcar cover
2. 8375868 - Hatch cover latching system method and apparatus
3. 8375867 - Railcar cover opening/closing system
4. 8051779 - Railcar cover
5. 4538314 - Boarding ramp