| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | China | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 2 | |
| #6 | Argentina | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Czechia | 1 | |
| #10 | Israel | 1 | |
| #11 | Japan | 1 | |
| #12 | Monaco | 1 | |
| #13 | Mexico | 1 | |
| #14 | Russian Federation | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Household appliances | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brice Michael F | 25 |
| #2 | Natoli Gaetano A | 1 |
| #3 | Michael F Brice | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1587393A2 | Twin-headed toothbrush | |
| AU6852401A | Twin-headed toothbrush | |
| WO0076370A1 | Twin-headed toothbrush | |
| AU7110094A | Twin-headed toothbrush | |
| BR9106674A | Toothbrush | |
| JPH04279107A | Toothbrush | |
| US4699794A | Coffee brewing method and apparatus |