| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 3 | |
| #4 | Brazil | 3 | |
| #5 | Israel | 3 | |
| #6 | China | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | South Africa | 2 | |
| #9 | Canada | 1 | |
| #10 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burrows Andrew Roland | 17 |
| #2 | Heron Roger | 6 |
| #3 | Burrows Andrew | 5 |
| #4 | Andrew Roland Burrows | 1 |
| #5 | Andrew Burrows | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0823656D0 | Mains water supply processing | |
| AU2008228011A1 | Pilot valve for a pressure reducing valve | |
| GB201117504D0 | Controller and control system for a pressure reducing valve | |
| GB0722343D0 | Pilot vale and control system for a pressure reducing valve |