| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | Canada | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring length, angles and areas | |
| #2 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krutsch John Raymond | 5 |
| #2 | Karlin Richard Allen | 5 |
| #3 | Barlow Gordon Alan | 5 |
| #4 | Tutt Timothy Thomas | 5 |
| #5 | Tutt Timothy T | 3 |
| #6 | Barlow Gordon A | 3 |
| #7 | Karlin Richard A | 3 |
| #8 | Krutsch John R | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB8332416D0 | Optical postition location apparatus | |
| US4420261A | Optical position location apparatus |