| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Austria | 2 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Machine tools | |
| #4 | Digital networks | |
| #5 | Computer technology | |
| #6 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Linnman Sven Nils Johannes | 9 |
| #2 | Carl Udden Per Edvard | 1 |
| #3 | Johannes Linnman Sven Nils | 1 |
| #4 | Nils Johannes Linnman Sven | 1 |
| #5 | Udden Per Edward Carl | 1 |
| #6 | Udden Per Edvard Carl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1291455A | A static dc converter | |
| GB1166417A | A Switching Circuit comprising Thyristors |