| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 5 | |
| #2 | Canada | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | Finland | 1 | |
| #12 | France | 1 | |
| #13 | Italy | 1 | |
| #14 | Netherlands | 1 | |
| #15 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Installation of electric cables | |
| #2 | Distribution of electric power |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holte Hans | 14 |
| #2 | Holte H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1166737A | Displaceable, electric distribution device for building sites or similar | |
| US4426674A | Displaceable, electric distribution device for building sites or similar | |
| DK8377A | Movable electric power supply unit for building sites and similar places |