Average Co-Inventor Count = 2.34
ph-index = 3
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 North American Freight Car, Inc. (21 from 26 patents)
2. Trinity Rail Group, LLC (20 from 43 patents)
3. Trinity Industries, Inc. (2 from 97 patents)
43 patents:
1. 12472994 - Hopper car discharge gate seal assembly
2. 12371930 - Variable ratio railcar door mechanism
3. 12275442 - Railcar door operating systems and methods with capstan drives
4. 12208826 - Mechanism for longitudinal door systems
5. 11827250 - Storage assembly for railcar
6. 11807280 - Composite insulated boxcar floor
7. 11801876 - Hourglass autorack car
8. 11745771 - Rapid discharge door locking system
9. 11738783 - Railcar door operating systems and methods with capstan drives
10. 11713062 - Refrigerated boxcar ducted floor
11. 11702113 - Mechanism for longitudinal door systems
12. 11679789 - Hopper railcar composite partition
13. 11654942 - Autorack deck adjustments
14. 11649744 - Capstan-driven air pump system for opening and closing a longitudinal railcar door
15. 11608092 - Hourglass autorack car interior