| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Netherlands | 2 | |
| #3 | Brazil | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Consumer goods | |
| #5 | Medical technology | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cyclones | |
| #3 | Earth drilling | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Hats | |
| #7 | Implantable devices | |
| #8 | Chemical or physical processes | |
| #9 | Live-saving devices | |
| #10 | Cleaning heat-exchanger internal surfaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kennedy Jr Alvin B | 8 |
| #2 | Kennedy Alvin B Jr | 2 |
| #3 | Magee Robert L | 1 |
| #4 | Shirey Lawrence E | 1 |
| #5 | Wright Steven W | 1 |
| #6 | Kenned Alvin B Jr | 1 |
| #7 | Trowbridge Lawrence E | 1 |
| #8 | Sharp Harper Eugene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8203356A | Sepg. installation to remove suspended solids from liq. - esp. to clarify water, uses multistage hydrocyclones with intermediate settling tanks | |
| US4378290A | Modularized multi-stage separator system | |
| US4350596A | Method and apparatus for recovering waste oil | |
| US4353719A | Drilling fluid gas and solids removal system | |
| US4315335A | Dual safe helmet | |
| US4285910A | Chemical reactor, flow distributor, system and method | |
| US4138025A | Unloading device | |
| US4120699A | Method for acoustical cleaning | |
| US3514787A | Collapsible protective hat |