- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 21/02 - ChutesHelter-skelters without rails
Patent holdings for IPC class A63G 21/02
Total number of patents in this class: 75
10-year publication summary
|
5
|
10
|
5
|
7
|
7
|
12
|
14
|
11
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whitewater West Industries Ltd. | 245 |
17 |
| Proslide Technology Inc. | 175 |
14 |
| Slick Slide LLC | 34 |
8 |
| Buttercup Business, Inc. | 7 |
3 |
| PlayCore Wisconsin, Inc. | 122 |
2 |
| Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi | 42 |
2 |
| wiegand.waterrides GmbH | 7 |
2 |
| Adrenalin Technologies, LLC | 15 |
2 |
| True Play LLC, DBA Stairslide LLC | 26 |
2 |
| Goslide LLC | 2 |
2 |
| Jiangsu Comco Outdoor Products Co., Ltd. | 17 |
2 |
| Disney Enterprises, Inc. | 6257 |
1 |
| Delta Enterprise Corp. | 84 |
1 |
| HM Attractions Inc. | 4 |
1 |
| Kidkraft, Inc. | 18 |
1 |
| Magical Bridge Foundation | 4 |
1 |
| T. K. Chin Company Ltd. | 17 |
1 |
| Gototaiki Co., Ltd. | 4 |
1 |
| Crowntec (Jiang Xi) Sports Technology Co. Ltd. | 17 |
1 |
| Mirage Amusement Inc. | 1 |
1 |
| Other owners | 10 |