| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | Canada | 1 | |
| #7 | Ireland | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Protective garments | |
| #3 | Live-saving devices | |
| #4 | Diagnosis and surgery | |
| #5 | Unspecified technologies | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charnley John | 8 |
| #2 | John Charnley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8728502D0 | An improved clutch | |
| US3625206A | Protective clothing | |
| US3529594A | Clothing to protect the environment from contamination | |
| GB1208284A | Protective clothing | |
| GB735628A | A new or improved surgical device | |
| CA549495A | Surgical device |