| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Spain | 1 | |
| #9 | Italy | 1 | |
| #10 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Closing and opening bottles | |
| #2 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bertario Luigi | 3 |
| #2 | Luigi Bertario | 2 |
| #3 | Bertario L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3979004A | Bottle cap | |
| GB1421572A | Dispensing stopper with screw cap | |
| GB1410068A | Bottle stopper | |
| ES397076A1 | Beading and/or screw-threading machine head, for metal caps used for stoppering containers having a pouring mouth | |
| FR1478109A | Anti-filling capsule for sealing containers | |
| GB1138326A | Anti-filling cap for the closure of receptacles |