| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | United States | 3 | |
| #3 | Mexico | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Colombia | 1 | |
| #9 | Ecuador | 1 | |
| #10 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Basic materials chemistry | |
| #5 | Chemical engineering | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Systems controlling non-electric variables | |
| #4 | Fuels | |
| #5 | Separation | |
| #6 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gentry Kevin Grant | 6 |
| #2 | Hill David K | 3 |
| #3 | Hayt Dustin | 2 |
| #4 | Longley Joseph Ky | 2 |
| #5 | Gentry Kevin | 2 |
| #6 | Filler William David | 2 |
| #7 | Kimmell Garman Oscar | 2 |
| #8 | Kevin Grant Gentry | 1 |
| #9 | Grant Gentry Kevin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014076425A1 | Pneumatic level switch | |
| WO2013177437A1 | Electro-hydraulic valve positioner | |
| CA2814402A1 | Dehydration unit | |
| WO2010036492A1 | Pilot switch | |
| US2007246101A1 | Liquid level controller and pilot switch |