| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | China | 6 | |
| #3 | Netherlands | 5 | |
| #4 | WIPO (World Intellectual Property Organization) | 5 | |
| #5 | United States | 4 | |
| #6 | Canada | 3 | |
| #7 | Australia | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Devices for public amusement | |
| #2 | Railway systems | |
| #3 | Vehicle parts | |
| #4 | Electrical vehicle propulsion | |
| #5 | Shafts | |
| #6 | Guiding railway traffic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roodenburg Hendrik Ficus | 19 |
| #2 | Caelen Eloy Jacobus Antonius Gerardus | 8 |
| #3 | Hendrik Ficus Roodenburg | 6 |
| #4 | Roodenburg Joop | 5 |
| #5 | Thissen Mattheus Hendrik Louis | 5 |
| #6 | Janssen Koen | 5 |
| #7 | Van Oosterhout Petrus Henricus Josephus | 5 |
| #8 | Van Heijster Arno Johannes Petronella | 4 |
| #9 | Philippen Johan Willem | 3 |
| #10 | Johan Willem Philippen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL2022683B1 | Rollercoaster trigger system. | |
| NL2018935B1 | Suspended rollercoaster vehicle with rotational lockage | |
| NL2018934B1 | Amusement device seat assembly including leg locking device. | |
| EP3291899A1 | Amusement ride with speed trim system | |
| NL2014583A | Amusement ride with booster drives. | |
| NL2014362A | Ferris wheel. | |
| AU2004321298A1 | An amusement ride installation |