- 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: 322
10-year publication summary
|
27
|
21
|
43
|
30
|
33
|
30
|
19
|
23
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whitewater West Industries Ltd. | 202 |
67 |
| Proslide Technology Inc. | 178 |
54 |
| Universal City Studios LLC | 2387 |
46 |
| Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi | 40 |
17 |
| HM Attractions Inc. | 9 |
7 |
| MACK Rides GmbH & Co. KG | 100 |
7 |
| Skyturtle Technologies Ltd. | 11 |
7 |
| Whitewater West Industries Ltd. | 16 |
7 |
| Aquarena Holding GmbH | 7 |
6 |
| Bestway Inflatables & Material Corp. | 388 |
6 |
| Disney Enterprises, Inc. | 6053 |
5 |
| Fischer Design-concepts SARL | 6 |
5 |
| Water Ride Concepts, Inc. | 7 |
4 |
| Airwave Limited | 3 |
3 |
| BLD Oriental Co., Ltd. | 62 |
3 |
| Pacific Surf Designs, Inc. | 3 |
3 |
| Splashtacular, Inc. | 4 |
3 |
| Technifex Products, LLC | 28 |
3 |
| wiegand.waterrides GmbH | 7 |
3 |
| Aquarena Freizeitanlagen GmbH | 4 |
2 |
| Other owners | 64 |