| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Taiwan | 4 | |
| #4 | Canada | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Mexico | 2 | |
| #7 | United States | 2 | |
| #8 | Poland | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Chemical or physical processes | |
| #3 | Mixing | |
| #4 | Metal-working | |
| #5 | Heat-exchange device details | |
| #6 | Heat-exchanger with contact | |
| #7 | Heat-exchanger without contact | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nieuwoudt Izak | 18 |
| #2 | Headley Darran Matthew | 6 |
| #3 | Ewy David R | 3 |
| #4 | Gage Gary W | 3 |
| #5 | Lockett Michael James | 3 |
| #6 | David R Ewy | 2 |
| #7 | Darran Matthew Headley | 2 |
| #8 | Gary W Gage | 2 |
| #9 | Headley Darran | 2 |
| #10 | Griesel Charles | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020170078A1 | Countercurrent contacting devices | |
| US2017007943A1 | Contact tray for a mass transfer column and method involving same | |
| US2014216690A1 | Liquid distribution device utilizing packed distribution troughs and a mass transfer column and process involving same | |
| MX2014009825A | Cross flow tray and support system for use in a mass transfer column. |