| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Control | |
| #4 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Wing fittings | |
| #2 | Electric switches | |
| #3 | Alarm systems | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Transmission systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Butler Christopher M | 9 |
| #2 | Parker Ian | 3 |
| #3 | Naylor Ken | 2 |
| #4 | Keery Fred | 2 |
| #5 | Naylor Kenneth | 1 |
| #6 | Butler Christopher | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0916756D0 | A switch | |
| US2008266082A1 | Safety system | |
| EP1985787A1 | Safety system | |
| GB201108291D0 | A method of manufacturing a switch | |
| GB0615036D0 | Switch | |
| GB0517456D0 | Alarm system |