| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edstrom K L | 3 |
| #2 | Edstrom L | 2 |
| #3 | Edstrom Lennart | 2 |
| #4 | Uddin Kenth | 2 |
| #5 | Uddin K A | 2 |
| #6 | Uddin Kenth Axel | 1 |
| #7 | Hogstrom P | 1 |
| #8 | Uddin Kent | 1 |
| #9 | Edstroem Karl Lennart | 1 |
| #10 | Edstroem L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3987357A | AC voltage regulator | |
| US3988928A | Device for measuring and/or monitoring the flow velocity of a flowing fluid |