| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 14 | |
| #2 | United States | 9 | |
| #3 | United Kingdom | 4 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Pipes | |
| #3 | Games | |
| #4 | Rail vehicle suspensions | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Becker Anton | 30 |
| #2 | Kaminski Gustav | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1151651A | Anchor for tank-cars. | |
| US1028181A | Tank-car. | |
| US976538A | Drop-bottom car. | |
| US995216A | Dumping-car. | |
| CA117938A | Railway car | |
| CA114974A | Car | |
| CA117936A | Dump car | |
| CA104378A | Steel underframe for cars | |
| GB190702170A | Improvements in Steel Underframes for Cars | |
| GB190702169A | Improvements in Car Frames | |
| CA101734A | Freight car | |
| CA101733A | Metallic car | |
| CA101735A | Metallic car undeframe | |
| CA101732A | Railway car | |
| US841221A | Steel underframe for cars. | |
| CA99925A | Car underframe | |
| US859799A | Dumping-car. | |
| US834654A | Underframe construction for cars. | |
| US824615A | Freight-car. | |
| CA87390A | Dumping mechanism for metallic cars |