| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Civil engineering | |
| #4 | Chemical engineering | |
| #5 | Packaging and shipping | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Testing of structures | |
| #3 | Sewers | |
| #4 | Pistons and sealings | |
| #5 | Structural elements | |
| #6 | Shaping clay | |
| #7 | Platform constructions | |
| #8 | Separation | |
| #9 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenberg Donald | 5 |
| #2 | Gustavsson G | 3 |
| #3 | Eriksson G | 3 |
| #4 | Granstroem E | 2 |
| #5 | Eriksson L | 1 |
| #6 | Gustavsson Georg | 1 |
| #7 | Dahlgren L | 1 |
| #8 | Thureson M | 1 |
| #9 | Rosenberg D | 1 |
| #10 | Westman K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE8502108D0 | Reduction of ice formation in ducts | |
| SE8206602D0 | Sludge scraper | |
| DE2650508A1 | PIPE FOR THE PRODUCTION OF PRESSURIZED LIQUIDS CONDUCTING PIPES | |
| FI752665A | Anordning foer provning och besiktning av betongroer |