| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 | |
| #2 | Canada | 7 | |
| #3 | United Kingdom | 6 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Chemical engineering | |
| #5 | Environmental technology | |
| #6 | Machines | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Clutches and brakes | |
| #3 | Feeding fuel to combustion device | |
| #4 | Mixing | |
| #5 | Pumps | |
| #6 | Planting | |
| #7 | Unspecified technologies | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Burners | |
| #10 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kinney Justus R | 11 |
| #2 | Bowering Henry G | 6 |
| #3 | Barron John T | 3 |
| #4 | Stoltz Harold I | 3 |
| #5 | Kinney Justus Royal | 2 |
| #6 | Livingston Donald B | 2 |
| #7 | Atta Chester M Van | 2 |
| #8 | Neal Ernest B | 1 |
| #9 | Lavash Francis L | 1 |
| #10 | Anderson Ralph H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2668655A | Vacuum pump | |
| GB677207A | Rotary vacuum pumps | |
| US2628770A | Vacuum pump | |
| GB662121A | Vacuum pumps | |
| US2472750A | Multiple clutch | |
| US2492075A | Vacuum pump | |
| US2392719A | Clutch | |
| US2380572A | Disengageable slip clutch | |
| US2380571A | Clutch | |
| GB559391A | Rotary pumps | |
| GB558583A | Rotary pumps | |
| GB544526A | Improvements in rotary pumps or compressors | |
| US2276276A | Clutch | |
| US2286862A | Clutch | |
| US2286031A | Rotary pump or the like | |
| GB541837A | Improvements in and relating to high vacuum pumps | |
| US2232090A | Overrunning clutch | |
| US2215256A | High vacuum pump apparatus | |
| US2238552A | Rotary pump or the like | |
| US2201961A | Apparatus for recovering oil from exhaust mixtures |