| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 3 | |
| #3 | Denmark | 3 | |
| #4 | Switzerland | 1 | |
| #5 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Electric motor controls | |
| #3 | Laundering textiles | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlstedt Sven Boerje Fredrik | 11 |
| #2 | Fredrik Carlstedt Sven Boerje | 1 |
| #3 | Boerje Fredrik Carlstedt Sven | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1296700B | Reversible single-phase asynchronous motor with short-circuit rotor | |
| DE888924C | Dishwashing, washing u. like machine | |
| CH272788A | Machine for washing and rinsing items. |