| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Swimming pools | |
| #3 | Doors and windows | |
| #4 | Hydraulic engineering | |
| #5 | General building constructions | |
| #6 | Climate change adaptation technologies | |
| #7 | Locks | |
| #8 | Nails | |
| #9 | Wing fittings | |
| #10 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Parisien Rudolph E | 23 |
| Publication | Filing date | Title |
|---|---|---|
| CA1091047A | Boat dock | |
| CA1029064A | Gate latch | |
| US4114860A | Fence system | |
| CA1044057A | Fence post cap and barbed wire arm | |
| CA1035537A | Floor flange | |
| CA1035983A | Fence rail fastener | |
| CA1051242A | Corner fastener for gates | |
| CA1043966A | Gate and spring hinge therefore | |
| CA1044275A | Gate latch | |
| US3997144A | Gate | |
| CA873961A | Level | |
| CA889055A | Fence | |
| US3343614A | Bore hole forming apparatus | |
| CA829076A | Apparatus for forming helical fastening means for wire fences | |
| CA819384A | Bore hole forming apparatus |