| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | Netherlands | 2 | |
| #3 | Norway | 2 | |
| #4 | United States | 2 | |
| #5 | South Africa | 2 | |
| #6 | Denmark | 1 | |
| #7 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffman Erik Leonard | 4 |
| #2 | Hopstaken Antonius Leonardus J | 3 |
| #3 | Hoffmann Erik Leonard | 2 |
| #4 | Hoffman Erik L | 2 |
| #5 | Erik Leonard Hoffman | 1 |
| #6 | Hopstaken Antonius L J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL9202201A | Joint prosthesis with asymmetrical prosthesis head | |
| NL8901526A | Self-adjusting prosthesis CONFIRMATION. | |
| ZA8807303B | Adjustable prosthesis |