| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | Republic of Korea | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blomgren Ralf | 11 |
| #2 | Blomgren Fredrik | 1 |
| #3 | Krantz Joakim | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20000022410A | Valve for changing the direction of flow in pipes leading to/from a heat-exchanger |