| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Spectacles | |
| #3 | Optical systems | |
| #4 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choyce David P | 7 |
| #2 | Choyce David Peter | 3 |
| #3 | Deibido Piitaa Chiyoisu | 1 |
| #4 | Deibitsudo Piitaa Chiyoisu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8600079D0 | Intra-corneal implant | |
| CA1230705A | Apparatus and method for improving eyesight | |
| EP0046338A2 | Intraocular lens | |
| JPS5657446A | Inserting body for front atrium | |
| EP0024126A1 | Autoclavable intraocular lens for implantation in the anterior chamber of the eye | |
| CA1121103A | Intraocular anterior chamber implants | |
| GB1582657A | Intraocular anterior chamber implants |