| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Ireland | 1 | |
| #9 | Japan | 1 | |
| #10 | Luxembourg | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Norway | 1 | |
| #13 | Sweden | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cooke Carl W | 10 |
| #2 | Kaaru Daburiyuu Kutsuku | 1 |
| #3 | Carl W Cooke | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4739890A | Closure for container | |
| US4627547A | Child resistant package | |
| US4434903A | Safety closure and container | |
| IE782112L | Safety closure cap | |
| US4139112A | Safety closure cap |