| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 4 | |
| #2 | Norway | 2 | |
| #3 | Canada | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Denmark | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Sweden | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Air-conditioning | |
| #3 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miettinen Reino | 12 |
| Publication | Filing date | Title |
|---|---|---|
| FI863780A0 | Uppdelande construction. | |
| CA1285170C | Method for arranging of ventilation of building and structure for applying of the method | |
| FI862721A0 | Procedure for regulating the air exchange of a building and a construction for application of the procedure. | |
| FI852623A0 | Procedure for controlling ventilation in a building and building for the application of the process. | |
| FI783273A | Construction foer att utjaemna den mot en takskiva riktade belastningen pao flera stoedpunkter |