| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | India | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nye James O | 9 |
| #2 | Nye James Owen | 1 |
| #3 | Ney James O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5242628A | Distillation tray/downcomer | |
| US5049319A | Distillation tray | |
| US5047179A | Distillation tray | |
| CA1320431C | Distillation tray |