| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | United States | 4 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Sweden | 2 | |
| #7 | Canada | 1 | |
| #8 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Basic communication technologies | |
| #3 | Electrical machinery and energy | |
| #4 | Engines, pumps and turbines | |
| #5 | Agriculture | |
| #6 | Measurement | |
| #7 | Machines | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erik Herbert Olofsson | 3 |
| #2 | Arne Eurenius Karl Petrus | 3 |
| #3 | Petrus Arne Eurenius Karl | 2 |
| #4 | Hans Johansson | 2 |
| #5 | Goesta Enock Stahlberg | 2 |
| #6 | Hoerlen Anders | 1 |
| #7 | Anders Bertel Horlen | 1 |
| #8 | Jansson L | 1 |
| #9 | Gosta Enoch Stahlberg | 1 |
| #10 | Stahlberg Gosta E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1000856A | A final stage of a servo amplifier | |
| US3134586A | Device for changing the spring force acting on a rotatable system in a gauge or the like | |
| US3157049A | Device for measuring moisture temperature | |
| US3107327A | Temperature regulating apparatus | |
| GB854151A | System for maintaining a substantially constant temperature in a plurality of boilers feed pipe of a central heating system comprising | |
| CA669505A | Device for measuring the moisture temperature |