| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Structural elements | |
| #3 | Harvesting | |
| #4 | Burners | |
| #5 | Scaffolding | |
| #6 | Nails | |
| #7 | General building constructions | |
| #8 | Unspecified technologies | |
| #9 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merson Karol J W | 6 |
| #2 | Ayranto Roy O | 2 |
| #3 | Merson Karol Joseph William | 2 |
| #4 | Kobryn Donald | 1 |
| #5 | Evans Gordon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA898794A | Split screw jack nut | |
| CA892880A | Flail | |
| GB1111425A | Brake mechanism for a hoist | |
| US3342007A | Structural member | |
| GB1062795A | Structural member | |
| US3232381A | Safety device for materials hoist | |
| GB957387A | Pipe joints | |
| CA753805A | Cold rolled beam | |
| CA737284A | Safety device for materials hoist | |
| CA736283A | Gaseous fuel burner | |
| CA842462A | Load supporting structure | |
| CA838933A | Adjustable flail knife |