| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | United Kingdom | 5 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lomax Stuart | 5 |
| #2 | Lomax Stuart Andrew | 4 |
| #3 | Crabtree Andrew | 3 |
| #4 | Wild David | 3 |
| #5 | David W A Wild | 1 |
| #6 | Andrew Crabtree | 1 |
| #7 | David Wild | 1 |
| #8 | Andrew James Crabtree | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201621313D0 | Improvements to valves | |
| GB201601118D0 | Improvements to a valve assembly | |
| GB201513399D0 | Valve assembly |