Average Co-Inventor Count = 2.67
ph-index = 10
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 Industries, Inc. (9 from 97 patents)
2. Trn Business Trust (7 from 81 patents)
3. Mcconway & Torley, LLC (3 from 64 patents)
4. Trinity Rail Group, LLC (2 from 43 patents)
5. Trinity North American Freight Car, Inc. (2 from 26 patents)
23 patents:
1. 11066086 - Railcar coupler system and method
2. 10676108 - Method of converting a tri-level auto-rack railcar to a bi-level auto-rack railcar
3. 10486718 - Hopper car gate seal
4. 10183682 - Method of converting a bi-level auto-rack railcar
5. 10011288 - Railcar coupler system and method
6. 9669848 - Energy absorption/coupling system for a railcar and related method for coupling railcars to each other
7. 9643625 - System and method for powered railcar doors
8. 9120491 - System and method for accumulation of air for pneumatic railroad car systems
9. 9056618 - Railcar coupler system and method
10. 8915194 - Hopper cars with one or more discharge control systems
11. 8701565 - System and method for powered railcar doors
12. 8430040 - Increased capacity railcar and method
13. 7891304 - Railcar with discharge control system
14. 7735426 - Hopper cars with one or more discharge control systems
15. 7681507 - Railcar with discharge control system