| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Germany | 6 | |
| #3 | Austria | 4 | |
| #4 | France | 2 | |
| #5 | United States | 2 | |
| #6 | Belgium | 1 | |
| #7 | Spain | 1 | |
| #8 | Greece | 1 | |
| #9 | Italy | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herrmann Ernst | 21 |
| #2 | Ernst Herrmann | 6 |
| #3 | Hermann Caspar | 1 |
| #4 | Klaus Herrmann | 1 |
| #5 | Herrmann Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
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| CH688586A5 | Plastic cap for wine bottle | |
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| US3968894A | Safety closure cap | |
| DE1432173A1 | Self-locking closure on a necked glass bottle | |
| US944435A | Storage-receptacle. |