| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | United States | 10 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pumps | |
| #3 | Street cleaning | |
| #4 | Dynamo-electric machines | |
| #5 | Unspecified technologies | |
| #6 | Pistons and sealings | |
| #7 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tessier Lynn P | 22 |
| #2 | Doyle John P | 22 |
| #3 | Weber James L | 17 |
| Publication | Filing date | Title |
|---|---|---|
| CA2576350A1 | Apparatus and system for clearing a roadway surface | |
| CA2549882A1 | Axial flux switched reluctance motor | |
| CA2534465A1 | Snow removal apparatus | |
| CA2509182A1 | Self-aligning stuffing box | |
| US2006272804A1 | Self-aligning stuffing box | |
| US2006272808A1 | Rotary pump stabilizer | |
| CA2509082A1 | Rotary pump stabilizer | |
| US7096949B2 | Wiper plug with packer | |
| CA2438561A1 | Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal | |
| US6978830B2 | Downhole latch | |
| US6968897B2 | Anti-rotation tool | |
| US6681853B2 | Downhole anti-rotation tool |