| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | Mexico | 2 | |
| #6 | Germany | 1 | |
| #7 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Chemical engineering | |
| #5 | Measurement | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Unspecified technologies | |
| #3 | Separation | |
| #4 | Lubricating | |
| #5 | Measuring volume | |
| #6 | Venting or aerating devices | |
| #7 | Rotary-pistons | |
| #8 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Westermeyer Gary W | 15 |
| #2 | Barbier William J | 3 |
| #3 | Krause Richard J | 3 |
| #4 | Westermeyer Gary | 2 |
| #5 | Kellie Edward P | 1 |
| #6 | Fink Sean M | 1 |
| #7 | Isaacs Paul E | 1 |
| #8 | Weatermeyer Gary W | 1 |
| #9 | Isaacs Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5901559A | Electromechanical regulator | |
| US5852937A | Indicator cap and method of manufacture thereof | |
| US5553460A | Horizontal oil separator/reservoir | |
| US5542499A | Electromechanical oil level regulator | |
| US5685331A | Oil level regulator | |
| US5271245A | Two-stage helical oil separator | |
| US5113671A | Oil separator | |
| US5103648A | Oil level control system | |
| US4428208A | Oil control system and regulator | |
| US3370440A | Suction accumulator |