| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 48 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | Australia | 3 | |
| #4 | United States | 3 | |
| #5 | Canada | 2 | |
| #6 | Norway | 2 | |
| #7 | Portugal | 2 | |
| #8 | Denmark | 1 | |
| #9 | Japan | 1 | |
| #10 | New Zealand | 1 | |
| #11 | Sweden | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Installation of electric cables | |
| #2 | Pipes | |
| #3 | Shaping of plastics | |
| #4 | Earth drilling | |
| #5 | Unspecified technologies | |
| #6 | Spraying devices | |
| #7 | Construction of bridges | |
| #8 | Construction of roads | |
| #9 | Venting or aerating devices | |
| #10 | Certain plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carruthers Alec Reginald | 10 |
| #2 | Wade Philip James | 8 |
| #3 | Curtis Robert Leslie | 7 |
| #4 | Carruthers Alec | 7 |
| #5 | Clark John Robert George | 4 |
| #6 | Stone David | 3 |
| #7 | Vennell Robert Paul | 3 |
| #8 | Clark John R G | 2 |
| #9 | Carruthers Alec R | 2 |
| #10 | Wade Philip J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9622924D0 | Polymer embedment of rails | |
| GB9310242D0 | Sealing of pipe joints | |
| GB9211954D0 | Sealing of pipes | |
| GB9211386D0 | Sealing of pipes | |
| CA2061512A1 | Sealing of pipes | |
| GB9116953D0 | Sealing of pipes | |
| GB9110105D0 | Sealing of pipes | |
| GB9017232D0 | Sealing of pipes | |
| GB8918873D0 | Entry into pipes | |
| GB8824655D0 | Sealing cable junctions | |
| GB8823828D0 | Transducer mounting | |
| GB8814946D0 | Seals & supports | |
| GB8809796D0 | Pipe fitting | |
| GB8726285D0 | Plug assembly | |
| GB8725524D0 | Drilling apparatus | |
| GB8718535D0 | Sealing cable junctions | |
| GB8626355D0 | Drilling apparatus | |
| GB8618114D0 | Joining of pipes | |
| GB8612765D0 | Branch-off clamp | |
| GB8608024D0 | Sealing cable junctions |