| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Measurement | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Steam turbines | |
| #3 | Non-positive-displacement pumps | |
| #4 | Air-conditioning | |
| #5 | Unspecified technologies | |
| #6 | Measuring volume | |
| #7 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lockhart Douglas Lloyd | 12 |
| #2 | Harwood Peter Colin | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2018266250A1 | Shear flow turbomachinery devices | |
| CA2875535A1 | Method and apparatus for hvac/r system analysis | |
| CA2834803A1 | Apparatus and method for controlling refrigerant temperature in a heat pump or refrigeration apparatus | |
| CA2720936A1 | Manifold for refrigeration system |