| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Australia | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | India | 1 | |
| #10 | Mexico | 1 | |
| #11 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaunt John | 8 |
| #2 | Glazebrook Richard | 5 |
| #3 | Glazebrook Richard J | 2 |
| #4 | Glazebrook Richard John | 1 |
| #5 | Gaunt Frederica Ann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0007824D0 | Monitoring system | |
| GB0006103D0 | Monitoring system | |
| GB9406817D0 | Gauge | |
| GB9116935D0 | Excess flow valve | |
| GB8707925D0 | Gas quantity measuring device |