| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 8 | |
| #2 | United Kingdom | 5 | |
| #3 | Germany | 4 | |
| #4 | France | 2 | |
| #5 | Japan | 2 | |
| #6 | Norway | 2 | |
| #7 | Sweden | 2 | |
| #8 | Australia | 1 | |
| #9 | Canada | 1 | |
| #10 | Switzerland | 1 | |
| #11 | Finland | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Control | |
| #3 | Packaging and shipping | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Systems controlling non-electric variables | |
| #3 | Lifting and pushing | |
| #4 | Code conversion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tjoernemark Erik | 3 |
| #2 | Nielsen J | 3 |
| #3 | Andersen Steen | 3 |
| #4 | Tjornemark Erik | 2 |
| #5 | Schlagowski Guenter | 2 |
| #6 | Tjornemark E | 2 |
| #7 | Ewald Nielsen Jens | 1 |
| #8 | Nielsen Jens Ewald | 1 |
| #9 | Eritsuku Teiyorunemaruku | 1 |
| #10 | Norfort J E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI800282A | Uppvaermningsanlaeggning med vaermepump | |
| DK35780A | Heating system with heat pump | |
| GB1526904A | Analogue-to-digital encoder | |
| US4130183A | Control system for selective positioning of a displaceable device | |
| GB1477609A | Hydraulic or pneumatic working cylinder with a position indicator | |
| GB1280759A | Working cylinder with position detector | |
| FR1527415A | Device for adjusting the movement of a hydraulic motor piston | |
| GB1135895A | Improvements in or relating to apparatus for controlling the speed of a main piston in a hydraulic motor |