| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | South Africa | 2 | |
| #3 | Austria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | Spain | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Israel | 1 | |
| #13 | Italy | 1 | |
| #14 | Norway | 1 | |
| #15 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Medical purpose containers | |
| #2 | Preservation of human bodies | |
| #3 | Syringes | |
| #4 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwartz R | 7 |
| #2 | Schwartz Ralph E | 2 |
| #3 | Edward Schwartz Ralph | 1 |
| #4 | Ralph Edward Schwartz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3677022A | Method for extending the useful storage period of biological substances such as blood | |
| US3579999A | Method and apparatus for the preservation of biological substances |