| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Norway | 1 | |
| #14 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separating solids using liquids | |
| #3 | Heat-exchange device details | |
| #4 | Unspecified technologies | |
| #5 | Separation | |
| #6 | Cyclones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leecraft Bert M Jr | 4 |
| #2 | Kennedy Alvin B Jr | 4 |
| #3 | Leecraft Bert M | 3 |
| #4 | Kennedy Alvin B | 3 |
| #5 | Kennedy A B | 2 |
| #6 | Leecraft B M | 2 |
| #7 | Kennedy Jr A B | 1 |
| #8 | Leecraft Bertram M | 1 |
| #9 | Morrison J Bruce | 1 |
| #10 | Fontaine Joseph S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4537685A | Method for separating intermixed solids and liquids | |
| US4362628A | Method and apparatus for cleaning basins |