Average Co-Inventor Count = 2.50
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. (8 from 26 patents)
2. Trinity Rail Group, LLC (6 from 43 patents)
3. Trinity Industries, Inc. (5 from 97 patents)
4. Trinity Parts & Components, LLC (2 from 4 patents)
21 patents:
1. 12472994 - Hopper car discharge gate seal assembly
2. 12275442 - Railcar door operating systems and methods with capstan drives
3. 11738783 - Railcar door operating systems and methods with capstan drives
4. 11465657 - Twenty-foot double stack well car
5. 11167777 - Railcar bridge plate kit retainer
6. 11124206 - Auto rack car conversions and deck adjustments
7. 11084508 - Longitudinal sliding gate for hopper car
8. 11077868 - Auto rack car conversions and deck adjustments
9. 11007920 - Vehicle restraint system for grated driving surfaces
10. 10766506 - Secure storage box for autorack car
11. 10661814 - Auto rack car conversions and deck adjustments
12. 10597046 - Auto rack car conversions and deck adjustments
13. 10442445 - Auto rack car conversions and deck adjustments
14. 10435040 - Auto rack car conversions and deck adjustments
15. 10266185 - Auto rack car conversions and deck adjustments