| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle brake control systems | |
| #2 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cheney Samuel | 14 |
| #2 | Cheney Samuel A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1219253A | Air railway-brake. | |
| GB191423446A | Improvements in or relating to Pneumatic Brakes. | |
| GB191423447A | Improvements in or relating to Pneumatic Brakes. | |
| CA160247A | Air brake mechanism | |
| CA160248A | Air brake mechanism | |
| US1137576A | Automatic adjusting air-escape valve for railway-brakes. | |
| US1137575A | Automatic air-escape valve for railway-brakes. | |
| CA171490A | Compressed air railway brake | |
| GB191329962A | Improvements in or relating to Railway Brakes. | |
| CA154233A | Train stopping device | |
| US733312A | Railway-brake. | |
| CA236377A | Spark arrester |