| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Canada | 2 | |
| #6 | China | 2 | |
| #7 | EAPO (Eurasian Patent Organization) | 2 | |
| #8 | Mexico | 2 | |
| #9 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Measurement | |
| #5 | IT methods for management | |
| #6 | Control | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Fire-fighting | |
| #4 | Testing of structures | |
| #5 | Data processing systems | |
| #6 | Coin-freed | |
| #7 | Ships | |
| #8 | Pipe-line systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Linden Sean | 12 |
| #2 | Linden Sean John | 6 |
| #3 | Sean Linden | 4 |
| #4 | Linden Sean J | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008096095A1 | Valve assembly | |
| GB0609736D0 | A domestic gas mains regulating assembly | |
| GB0521519D0 | Valve asembly | |
| GB0505733D0 | Valve assemblies | |
| US2005217723A1 | Valve assembly for opening and closing a fuel line | |
| CA2467477A1 | Temperature-sensitive safety valve assembly |