| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | United States | 5 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Germany | 3 | |
| #5 | Australia | 2 | |
| #6 | Canada | 2 | |
| #7 | Italy | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | South Africa | 2 | |
| #10 | Denmark | 1 | |
| #11 | Finland | 1 | |
| #12 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Thermal processes | |
| #5 | Transport | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Systems controlling non-electric variables | |
| #3 | Unspecified technologies | |
| #4 | Vehicle brake control systems | |
| #5 | Furnaces | |
| #6 | Milling | |
| #7 | Pistons and sealings | |
| #8 | Forging | |
| #9 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter David Thomas | 12 |
| #2 | Pearson Barry | 7 |
| #3 | Dommett Simon Paul | 6 |
| #4 | Barker Clive Anthony | 6 |
| #5 | Walter David T | 3 |
| #6 | Hakon Ian Nigel | 3 |
| #7 | Davies Peter Robert | 2 |
| #8 | Barker Clive A | 2 |
| #9 | Dommett Simon P | 2 |
| #10 | Hakon Ian N | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB9321079D0 | Brake device | |
| GB9211030D0 | Combined clutch and brake units | |
| GB9203216D0 | Fluid operated brake device | |
| GB9126900D0 | Control operation of a clutch drive system | |
| GB9116107D0 | Brake or clutch unit with wear adjustment device | |
| GB8717169D0 | Pneumatic control system | |
| GB8521630D0 | Brake device | |
| GB8324967D0 | Diaphragm actuator | |
| DE3222667A1 | Brake | |
| GB2100814A | Spot brake |