| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Mexico | 2 | |
| #6 | Serbia | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | Australia | 1 | |
| #10 | Switzerland | 1 | |
| #11 | Germany | 1 | |
| #12 | EAPO (Eurasian Patent Organization) | 1 | |
| #13 | France | 1 | |
| #14 | Hong Kong | 1 | |
| #15 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies | |
| #3 | Travel equipment | |
| #4 | Coin-freed | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilhelm Rene | 18 |
| #2 | Rene Wilhelm | 2 |
| #3 | Rune Uiruherumu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2217508A1 | Sheet-material piercer for a container closure | |
| MX2007011462A | 'push-pull' type closure for a container. | |
| CA1305459C | Method and apparatus for collecting and/or for the preparation for reuse of articles | |
| JPS522643A | Key ring assembly |