| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | South Africa | 2 | |
| #6 | Denmark | 1 | |
| #7 | Ireland | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation | |
| #2 | Unspecified technologies | |
| #3 | Sound-producing devices | |
| #4 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Czajkowski Stanislaw Boleslaw | 7 |
| #2 | Knott Roy William | 2 |
| #3 | Czajkowski Stanislaw B | 2 |
| #4 | Hammond Norman George | 2 |
| #5 | Czajkowski S B | 1 |
| #6 | Czajkowski S | 1 |
| #7 | Stanislaw Boleslaw Czajkowski | 1 |
| #8 | Czajkowski Stanislav Boleslaw | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8602966D0 | Improvements relating to distance measuring devices | |
| GB8432018D0 | Improvements relating to electrical circuits for timing signals | |
| GB2102952A | Distance measuring devices | |
| GB2102121A | Improvements relating to distance measuring devices | |
| IE821164L | Improvements relating to focussing apparatus | |
| GB2082325A | A sonar distance sensing apparatus |