| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 290 | |
| #2 | Canada | 124 | |
| #3 | United Kingdom | 8 | |
| #4 | Switzerland | 3 | |
| #5 | Spain | 3 | |
| #6 | France | 3 | |
| #7 | Austria | 2 | |
| #8 | Germany | 2 | |
| #9 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Environmental technology | |
| #5 | Packaging and shipping | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Railway brakes | |
| #4 | Unspecified technologies | |
| #5 | Punching metal | |
| #6 | Couplings | |
| #7 | Climate change mitigation in transportation | |
| #8 | Unspecified technologies | |
| #9 | Refrigerators | |
| #10 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindstroem Charles A | 66 |
| #2 | Streib John F | 31 |
| #3 | Koch Felix | 23 |
| #4 | Blest Minot C | 19 |
| #5 | Lockwood Burns D | 18 |
| #6 | Lindstrom Charles August | 17 |
| #7 | Dodds Ethan I | 15 |
| #8 | Pehrson Alfred K | 14 |
| #9 | Felix Koch | 13 |
| #10 | Hansen John M | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2154137A | Car construction | |
| US2062982A | Car brake | |
| US2071587A | Car brake | |
| US2062533A | Car brake | |
| US2015802A | Car construction | |
| US2120542A | Car construction | |
| US2035837A | Pawl and ratchet device | |
| US2015767A | Car construction | |
| US2073990A | Container | |
| US2086923A | Container | |
| US1997662A | Railway car truck | |
| US1995532A | Car construction | |
| US1997661A | Car truck | |
| US2035838A | Container for bulk shipment of lading in less than carload lots | |
| US1931904A | Guard fence | |
| US2005076A | Railway brake beam support | |
| DE587029C | Tipping box with storage directly on the underframe of the tipping vehicle | |
| US2015780A | Car construction | |
| US1861500A | Car construction | |
| US1901675A | Side bearing |