- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 21/12 - ChutesHelter-skelters with special cars, e.g. horse-shaped
Patent holdings for IPC class A63G 21/12
Total number of patents in this class: 29
10-year publication summary
|
2
|
1
|
4
|
4
|
3
|
6
|
2
|
2
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Proslide Technology Inc. | 174 |
9 |
| Universal City Studios LLC | 2529 |
4 |
| HM Attractions Inc. | 7 |
2 |
| Martin & Vleminckx Ltd. | 4 |
2 |
| Disney Enterprises, Inc. | 6090 |
1 |
| Bolliger & Mabillard Ingenieurs Conseils S.A. | 10 |
1 |
| Skyturtle Technologies Ltd. | 11 |
1 |
| Whitewater West Industries Ltd. | 221 |
1 |
| Rollercoasterrestaurant Entertainment GmbH | 15 |
1 |
| Ali Kiani | 2 |
1 |
| Goslide LLC | 3 |
1 |
| Slick Slide LLC | 25 |
1 |
| Composite Energy Technologies, Inc. | 6 |
1 |
| Whitewater West Ltd. | 1 |
1 |
| Team Service S.r.l. | 1 |
1 |
| Surge Rides Limited | 4 |
1 |
| Other owners | 0 |