| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Brazil | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Czechia | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Poland | 2 | |
| #7 | South Africa | 2 | |
| #8 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Measuring speed and acceleration | |
| #2 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lisle Michael Edgar Thomas | 10 |
| #2 | Borland William Graham | 5 |
| #3 | Bertram William Halsey Ricardo | 5 |
| #4 | Lisle Michael E T | 1 |
| #5 | Borland William G | 1 |
| #6 | Lisle Michael Edgar | 1 |
| #7 | Bertram William H R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CZ2000746A3 | Calibration method of apparatus for measuring velocity or distance | |
| GB9718379D0 | A method for calibrating a speed or distance measuring device | |
| GB9717295D0 | Vehicle movement detector | |
| GB9519045D0 | Tachograph with phase correction | |
| GB9516083D0 | Tachograph for making identification marks on a chart |