| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | United Kingdom | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Audio-visual technology | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Measuring speed and acceleration | |
| #2 | Advertising | |
| #3 | Mechanically-driven clocks | |
| #4 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aumund Johannes | 11 |
| Publication | Filing date | Title |
|---|---|---|
| GB189815314A | Improved Speed Indicator with Centrifugal Governors. | |
| US646940A | Tachometer. |