Average Co-Inventor Count = 2.23
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. Trinity Rail Group, LLC (8 from 43 patents)
2. Trinity North American Freight Car, Inc. (5 from 26 patents)
13 patents:
1. 12275442 - Railcar door operating systems and methods with capstan drives
2. 12208826 - Mechanism for longitudinal door systems
3. 11738783 - Railcar door operating systems and methods with capstan drives
4. 11731668 - Hopper car double doors
5. 11702113 - Mechanism for longitudinal door systems
6. 11654942 - Autorack deck adjustments
7. 11273851 - Railcar with adjustable opening longitudinal gates
8. 11014583 - Hopper car discharge gates
9. 10875548 - Hopper car double doors
10. 10773734 - Mechanism for longitudinal door systems
11. 10676109 - Autorack deck adjustments
12. 10486718 - Hopper car gate seal
13. 10449975 - Railcar with adjustable opening longitudinal gates