| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Brazil | 2 | |
| #4 | Iceland | 2 | |
| #5 | Norway | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | China | 1 | |
| #10 | Mexico | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Weighing | |
| #3 | Money sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Filiberti Peter L | 14 |
| #2 | Coulter Gary L | 8 |
| #3 | Filiberti Peter | 5 |
| #4 | Karabin Judith | 2 |
| #5 | Peter Filiberti L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5954576A | Coin hopper with preventive fill detector and automatic inventorying | |
| US6176774B1 | Coin hopper weighing system | |
| US5944162A | Coin hopper measurement and control system | |
| ZA9608161B | Coin hopper measurement and control system | |
| EP0856824A2 | Calibrating a gaming machine with a weighing hopper | |
| US5819901A | Coin hopper measurement and control system |