| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 16 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Australia | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Netherlands | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Measurement | |
| #4 | Control | |
| #5 | Machines | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welfare Andrew | 11 |
| #2 | Smith Trevor Reginald | 7 |
| #3 | Proctor John | 3 |
| #4 | Redman Gordon Peter | 2 |
| #5 | Staniforth Graeme | 2 |
| #6 | Redman Peter Gordon | 2 |
| #7 | Smith Trevor R | 1 |
| #8 | Throup Simon Craig | 1 |
| #9 | Jardine Robert William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9515447D0 | Coupling | |
| GB9500477D0 | A coupling | |
| GB9500446D0 | A pipe fitting | |
| GB9319464D0 | Pipe fitting | |
| GB9226988D0 | Gripping apparatus | |
| GB9217256D0 | Pipe fitting assembly | |
| GB9206600D0 | A plug | |
| GB9205824D0 | Pipe coupling | |
| GB9202134D0 | Pipe fitting | |
| GB9110897D0 | Method and apparatus for drilling a hole in a container | |
| GB9106172D0 | A pipe fitting | |
| GB9015907D0 | Boundary box | |
| GB9013795D0 | Branch pipe fitting | |
| NL7902180A | Tube coupling for a plastic tube. |