| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 17 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology | |
| #6 | Chemical engineering | |
| #7 | Machines | |
| #8 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Newton G | 2 |
| #2 | Grekel H | 2 |
| #3 | Hunt E Jr | 2 |
| #4 | Palm J | 2 |
| #5 | Simms D W | 1 |
| #6 | Scott G R | 1 |
| #7 | Lewis W A | 1 |
| #8 | Caruthers N | 1 |
| #9 | Farr J | 1 |
| #10 | Howard G C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA922116A | Drilling ship mooring system | |
| CA936802A | Multi-layer well screen | |
| CA937733A | Method for recovery of sulfur from hydrogen sulfide | |
| CA934973A | Vertically moored platforms | |
| CA938087A | Treatment of sulfur plant effluent to avoid atmospheric pollution | |
| CA922872A | Use of baffles in lines containing sulfur vapors | |
| CA937732A | Method of recovering sulfur from sour gas |