| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Germany | 2 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Thermal processes | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Engines, pumps and turbines | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Detonating devices | |
| #3 | Smoke generating devices | |
| #4 | Burners | |
| #5 | Fluid fuel combustion | |
| #6 | Earth drilling | |
| #7 | Compounds containing metals | |
| #8 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klingberg O | 3 |
| #2 | Andersson R | 2 |
| #3 | Andersson Rolf | 2 |
| #4 | Herbert Klingberg Olof | 1 |
| #5 | Klingberg Olof Herbert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1339516A | Smoke producing compositions for practice ammunition and the like | |
| CA883775A | Smoke or gas-producing compound |