| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | Italy | 2 | |
| #5 | United States | 2 | |
| #6 | Spain | 1 | |
| #7 | Norway | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Audio-visual technology | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Ships | |
| #4 | Auxiliaries on vessels | |
| #5 | Unspecified technologies | |
| #6 | Measuring volume | |
| #7 | Loudspeakers and microphones | |
| #8 | Sound-producing devices | |
| #9 | Analysing materials | |
| #10 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin William Stephen | 5 |
| #2 | Chappell Michael John | 5 |
| #3 | Willis A | 2 |
| #4 | Thurman M | 2 |
| #5 | Willis Andrew Douglas | 1 |
| #6 | Thurman Michael Bruce | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2079097A | An acoustic transducer | |
| GB1557153A | Monitor for monitoring the potential of underwater metal-work | |
| GB1411223A | Apparatus and method for measuring the level of the contents of a container | |
| GB1355995A | Cargo tank valve systems |