| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Agriculture | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Animal care | |
| #3 | Milling | |
| #4 | Spraying devices | |
| #5 | Supplying combustion engines | |
| #6 | Marine propulsion | |
| #7 | Garbage disposal | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clerk Ernest J | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA2100290A1 | Sailing boat | |
| GB9200767D0 | Sailing boat | |
| GB8915225D0 | Hose nozzles | |
| CA1107589A | Carburettor for air and liquid fuel under pressure for internal-combustion engines | |
| US4224904A | Carburettor for air and liquid fuel under pressure for internal combustion engines | |
| US3450297A | Refuse bins | |
| US2524884A | Shear grinding mill with centrifugally positioned pestles | |
| CA649033A | Screw propulsion systems for boats | |
| CA744276A | Table for billiards or table tennis |