| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | Spain | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Italy | 2 | |
| #7 | Japan | 2 | |
| #8 | Netherlands | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Medical technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Heat-exchange device details | |
| #3 | Heat-exchanger without contact | |
| #4 | Unspecified technologies | |
| #5 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lewin John Edward | 4 |
| #2 | Jiyon Edowaado Ruuuin | 2 |
| #3 | Batten Richard J | 1 |
| #4 | Lewin John E | 1 |
| #5 | Gupta Badri N | 1 |
| #6 | Lewin J E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4172295A | Tri-cuspid three-tissue prosthetic heart valve | |
| US4138288A | Method and apparatus for oxygenating and regulating the temperature of blood | |
| US4146034A | Endotracheal tube connector |