| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Unspecified technologies | |
| #4 | Couplings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Forbes James W | 16 |
| #2 | Bis Tomasz | 4 |
| #3 | Keats Dave | 3 |
| #4 | Thiesen Marcus | 3 |
| #5 | Hematian Jamal | 3 |
| #6 | Khattab Mohamed A | 2 |
| #7 | Davis William R | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2012285346A1 | Railroad car and door mechanism therefor | |
| US2011041724A1 | Railroad gondola car structure and mechanism therefor | |
| US2010258031A1 | Railroad car center sill structure | |
| US2010011987A1 | Railroad gondola car structure | |
| US2003037696A1 | Rail road car truck with rocking sideframe |