| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | Brazil | 2 | |
| #7 | China | 2 | |
| #8 | Bulgaria | 1 | |
| #9 | Czechia | 1 | |
| #10 | Croatia | 1 | |
| #11 | Hungary | 1 | |
| #12 | Israel | 1 | |
| #13 | Slovakia | 1 | |
| #14 | United States | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Games | |
| #2 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goossens Wilhelmus Johannes | 21 |
| #2 | Beer Pieter Cornelis | 6 |
| #3 | Nijhuis Sieward Albert | 6 |
| #4 | Onlangs Ronald Jan Hendrik Van | 4 |
| #5 | Van Onlangs Ronald Jan Hendrik | 3 |
| #6 | Beer Wilhelmus Jacob | 2 |
| #7 | Johannes Goossens Wilhelmus | 2 |
| #8 | Cornellis Beer Pieter | 1 |
| #9 | Beer Pieter C | 1 |
| #10 | Beer Willhelmus Jacob | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1022058C2 | Roulette table arrangement with progressive jackpot. | |
| NL1018631C2 | Casino table layout with automated progressive jackpot. | |
| NL1016623C2 | Automated progressive jackpot device for casino table enabling bets to be detected automatically whilst preventing fraudulent late bets | |
| NL1006866C2 | Game table layout and method for playing a high-low game. |