| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Finland | 1 | |
| #7 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Details of furnaces | |
| #2 | Pig-iron processing | |
| #3 | Climate change mitigation in goods production | |
| #4 | Earth drilling | |
| #5 | Casting metal | |
| #6 | Metal production and refining | |
| #7 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsson Arne | 11 |
| #2 | Larsson A | 6 |
| Publication | Filing date | Title |
|---|---|---|
| EP0397658A1 | Ignition device for lances | |
| WO8801721A1 | A blast pipe, preferably for use in metallurgical processes | |
| SE8503481D0 | Use of a highly compacted tube consisting of wood fibre in the form of paper as a lance in metallurgic processes | |
| US4662614A | Blast pipe | |
| SE8302651D0 | Hand grip for gas cutting lance |