| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Separation | |
| #3 | Steam turbines | |
| #4 | Heat-exchanger with contact |
| # | Name | Total Patents |
|---|---|---|
| #1 | Organ Thomas Opie | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1225483A | Axle-lubricator. | |
| US1190188A | Grease-cup. | |
| US1156804A | Grease-cup. | |
| CA157049A | Greese cup | |
| CA157050A | Grease cup | |
| GB191410192A | Improvements in Grease Cups. | |
| GB191406603A | Improvements in Grease Cups. | |
| US1104540A | Grease-cup. | |
| US1081138A | Feed-water heater and purifier. | |
| GB190415458A | Improvements in Feed Water Heaters and Purifiers | |
| CA88452A | Feed water heater and purifier | |
| US781453A | Feed-water heater and purifier. |