| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 3 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Turkey | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Control | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Targets | |
| #2 | Coin-freed | |
| #3 | Office furniture | |
| #4 | Bowling games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brejcha Robert J | 13 |
| #2 | Allen Bruce D | 8 |
| #3 | Shelton Richard B | 8 |
| #4 | Miguel Edward K | 7 |
| #5 | Lantz Gregory W | 6 |
| #6 | Bohn Martin G | 6 |
| #7 | Devale Donald P | 5 |
| #8 | Zastera Stephen Robert | 5 |
| #9 | Brooks Eugene L | 4 |
| #10 | Lilly Eugene B | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5848792A | Target construction | |
| US5593349A | Automated league and tournament system for electronic games | |
| US5211405A | Dart board game cabinet | |
| EP0319840A2 | Dart game target construction | |
| EP0325687A2 | Ball return control apparatus |