| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Finland | 1 | |
| #7 | Japan | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kallmes Otto J | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US4838996A | Hydrofoil blade for producing turbulence | |
| JPS62215088A | Dehydration apparatus | |
| US4687549A | Hydrofoil blade | |
| US4657635A | Method and apparatus for the deflocculation of stock | |
| EP0078406A2 | Method and apparatus for stock deflocculation on the Fourdrinier machine wire |