| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 27 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Systems controlling non-electric variables | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices | |
| #5 | Resistors | |
| #6 | Gearing | |
| #7 | Controlling combustion | |
| #8 | Measuring temperature | |
| #9 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Company Limited The Rheostatic | 12 |
| #2 | Theodore Nicholas Flight | 7 |
| #3 | George Ronald Shepherd | 4 |
| #4 | Arthur John Chinn | 2 |
| #5 | William Harry Wilson | 2 |
| #6 | Ludwig Felix Steghart Fritz | 2 |
| #7 | Peter Leslie Kershaw | 2 |
| #8 | David Hay Surgeoner | 2 |
| #9 | Christof Walter Burckhardt | 1 |
| #10 | Wilfrid Albert Sawyer | 1 |