| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Australia | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | China | 3 | |
| #6 | India | 2 | |
| #7 | United States | 2 | |
| #8 | Brazil | 1 | |
| #9 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Transport | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karp Stefan | 25 |
| #2 | Burgess Stuart Clyde | 4 |
| #3 | Stefan Karp | 2 |
| #4 | Styuart Klajd Burgess | 1 |
| #5 | Stuart Clyde Burgess | 1 |
| #6 | Burgess Stuart C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9121909D0 | A chain | |
| GB9105924D0 | Unscrewing tool for thin wall cylindrical components | |
| GB9017226D0 | Torque transmitting mechanism such as bicycle chainwheel | |
| GB9011723D0 | Automatic guarding of rotating cutters | |
| US5188205A | One way clutch | |
| BR8907526A | Unidirectional clutch | |
| AU3555089A | Anti-theft measures |