| # | Country | Total Patents | |
|---|---|---|---|
| #1 | New Zealand | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | Spain | 1 | |
| #10 | Finland | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Israel | 1 | |
| #14 | India | 1 | |
| #15 | Italy | 1 | |
| #16 | Netherlands | 1 | |
| #17 | Philippines | 1 | |
| #18 | Poland | 1 | |
| #19 | Sweden | 1 | |
| #20 | United States | 1 | |
| #21 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Foods and drinks | |
| #3 | Agriculture | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Treating harvested food | |
| #3 | Sucrose production | |
| #4 | Mixing | |
| #5 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Casimir Donald John | 8 |
| #2 | Lang Timothy Ralston | 7 |
| #3 | Casimir D J | 3 |
| #4 | Lang T R | 3 |
| #5 | Lang Timothy R | 3 |
| #6 | Casimir Donald J | 2 |
| #7 | Land Timothy Ralston | 1 |
| #8 | Donald John Casimir | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL63244D0 | Counter current diffusion extractor | |
| NZ211419A | Counter current extractor with intermittently reversed screw | |
| NZ197557A | Counter current extractor with intermittently reversing screw:radial ribs on screw flight | |
| US4363264A | Counter current diffusion extractor |