| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | United Kingdom | 8 | |
| #3 | Brazil | 7 | |
| #4 | WIPO (World Intellectual Property Organization) | 7 | |
| #5 | United States | 6 | |
| #6 | Australia | 5 | |
| #7 | Norway | 5 | |
| #8 | China | 4 | |
| #9 | Singapore | 2 | |
| #10 | Canada | 1 | |
| #11 | Chile | 1 | |
| #12 | Hong Kong | 1 | |
| #13 | Japan | 1 | |
| #14 | Peru | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Textiles and paper | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Ships | |
| #4 | Nails | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Sewing | |
| #8 | Shaping clay | |
| #9 | Building materials | |
| #10 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gallagher John | 32 |
| #2 | Ward Martin James | 8 |
| #3 | Sinclair David Malcolm | 6 |
| #4 | Lumsden Norman | 4 |
| #5 | Morgan David James Edward | 3 |
| #6 | John Gallagher | 3 |
| #7 | Morgan David | 2 |
| #8 | David Malcolm Sinclair | 2 |
| #9 | Panayotti George Alexander | 2 |
| #10 | Richard Johnston | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201604872D0 | Pipe coupling | |
| GB201602949D0 | Packer | |
| GB201503844D0 | Apparatus and method | |
| US2014353963A1 | Telescoping pipe connector | |
| CN108952593A | Plum forests drilling water-separation pipe sub-assembly | |
| GB201006336D0 | Pipe connector device | |
| AU2009263947A1 | Pipe connector device | |
| WO2008020168A1 | Connector assemblies for connecting members under tension | |
| BR0202879A | Tube-in-tube assembly and tube-in-tube sets column | |
| GB0019502D0 | Pipe assembly | |
| GB9706084D0 | Improvements in and relating to pipe connectors | |
| GB9704364D0 | Method of, and apparatus for, lining a pipe |