Average Co-Inventor Count = 1.97
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 Industries, Inc. (4 from 97 patents)
2. Trinity Rail Group, LLC (3 from 43 patents)
3. Trinity North American Freight Car, Inc. (3 from 26 patents)
10 patents:
1. 11845480 - Sill connection for railcar structure
2. 11801876 - Hourglass autorack car
3. 11046339 - Friction end-of-car cushioning assembly
4. 11008028 - Friction end-of-car cushioning assembly
5. 10889306 - Hourglass autorack car
6. 10328953 - Hourglass autorack car
7. 8602231 - Draft sill with special rear draft lug for a railcar
8. 7628111 - Temperature controlled railway car support post
9. 7478600 - Temperature controlled railway car
10. 7228805 - Temperature controlled railway car