| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 8 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Chemical engineering | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niemi Antti Johannes | 12 |
| #2 | Niemi Antti J | 2 |
| #3 | Niemi Antti | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI912515A0 | Foerfarande och anordning foer kontroll av torrlinjen och foer pao torrlinjen baserad reglering i en planvirapappersmaskin | |
| FI896298A0 | Following organization for the conduct of a variable volume with a flowed vid reglering of a genomstroemningsprocesser | |
| FI865329A0 | FOERFARANDE OCH APPARATUR Foer KONTROLL AV TORRLINJEN PAO PLANVIRAPAPPERSMASKIN. | |
| FI841205A0 | Foerfarande foer planerings och styrning av en malningsanlaeggning. | |
| US4053743A | Method for controlling the ph and other concentration variables |