| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 17 | |
| #2 | United Kingdom | 3 | |
| #3 | Spain | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Harry Stillson | 21 |
| #2 | Neikirk John Oscar | 2 |
| #3 | Meissner Otto W | 1 |
| #4 | Meissner Otto William | 1 |
| #5 | Cameron Fred Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA134408A | Railway car | |
| CA100450A | Ballast plough | |
| GB190613504A | Improvements in Railway Ballast Cars. | |
| GB190613503A | Improvements in Railway Cars. | |
| CA90133A | Dump car | |
| US739864A | Dump-car. | |
| GB190301955A | Improvements in Dumping Cars or Wagons | |
| CA202197A | Car door mechanism | |
| CA251383A | Dump car | |
| CA195752A | Dump car | |
| CA202196A | Car door mechanism | |
| CA198451A | Railway car | |
| CA249228A | Selective dump car | |
| CA249227A | Hopper car | |
| CA195751A | Dump car | |
| CA296299A | Railway car | |
| CA241177A | Door operating mechanism | |
| CA239997A | Hopper-car arrangement | |
| CA251384A | Dump car | |
| CA195750A | Dump car |