| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 4 | |
| #3 | Australia | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Basic materials chemistry | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Materials for miscellaneous applications | |
| #3 | Motor vehicles | |
| #4 | Nails | |
| #5 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Secord Douglas Cecil | 4 |
| #2 | Pleskie Allan J | 4 |
| #3 | Niemczewski Voytek | 2 |
| #4 | Makky Julius | 1 |
| #5 | Havinga Richard | 1 |
| #6 | Hult Vern | 1 |
| #7 | Loree Dwight N | 1 |
| #8 | Baciu Cornel | 1 |
| #9 | Callander Gary R | 1 |
| #10 | Havinga Richard Darrel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2882967A1 | Serrated shaft-engaging surface for shrink dic | |
| CA2590562A1 | Top mounted injector for coiled tubing injection | |
| CA2549664A1 | Articulated mast for a coiled tubing rig | |
| CA2529921A1 | Coiled tubing injector system | |
| CA2430028A1 | Vehicle endless track | |
| CA2268579A1 | Drill casing drive assembly for a dual rotary drill | |
| CA2216498A1 | Floating cushion sub | |
| US5899272A | Fracture treatment system for wells |