| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy | |
| #4 | Chemical engineering | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Object sterilising | |
| #2 | Water treatment | |
| #3 | Dynamo-electric machines | |
| #4 | Unspecified technologies | |
| #5 | Domestic stoves for solid fuels | |
| #6 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Landry Alfred | 11 |
| #2 | Alfred Landry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4100441A | Magnetic transmission | |
| CA974024A | Sterilizer unit for fluid media | |
| US3864587A | Magnetic transmission | |
| US3700406A | Sterilizer unit for fluid media | |
| US3634025A | Water sterilizer | |
| GB1242433A | Sterilizer for fluids | |
| US912136A | Coffee-roaster. | |
| US716436A | Stove. | |
| CA75245A | Stove |