- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 21/18 - Water-chutes
Patent holdings for IPC class A63G 21/18
Total number of patents in this class: 324
10-year publication summary
|
21
|
43
|
30
|
33
|
30
|
20
|
24
|
12
|
23
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whitewater West Industries Ltd. | 248 |
81 |
| Proslide Technology Inc. | 172 |
50 |
| Universal City Studios LLC | 2891 |
49 |
| Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi | 42 |
18 |
| MACK Rides GmbH & Co. KG | 116 |
8 |
| Skyturtle Technologies Ltd. | 11 |
7 |
| Disney Enterprises, Inc. | 6206 |
6 |
| Aquarena Holding GmbH | 8 |
6 |
| Bestway Inflatables & Material Corp. | 437 |
6 |
| Fischer Design-concepts SARL | 6 |
5 |
| wiegand.waterrides GmbH | 7 |
4 |
| Airwave Limited | 3 |
3 |
| HM Attractions Inc. | 4 |
3 |
| Pacific Surf Designs, Inc. | 3 |
3 |
| Splashtacular, Inc. | 4 |
3 |
| Technifex Products, LLC | 34 |
3 |
| Atelier F FZ LLE | 3 |
3 |
| Porviva BV | 6 |
3 |
| Aquarena Freizeitanlagen GmbH | 3 |
2 |
| Arihant Industrial Corporation Limited | 2 |
2 |
| Other owners | 59 |