- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 21/08 - Chutes; Helter-skelters with additional rotation of cars
Patent holdings for IPC class A63G 21/08
Total number of patents in this class: 41
10-year publication summary
|
5
|
2
|
5
|
3
|
6
|
11
|
5
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oceaneering International, Inc. | 413 |
8 |
| Universal City Studios LLC | 2218 |
8 |
| Disney Enterprises, Inc. | 6012 |
4 |
| S & S Worldwide, Inc. | 32 |
4 |
| MACK Rides GmbH & Co. KG | 93 |
3 |
| Vekoma Rides Engineering B.V. | 41 |
3 |
| HM Attractions Inc. | 14 |
1 |
| Kabushiki Kaisha Sega | 143 |
1 |
| Skyturtle Technologies Ltd. | 11 |
1 |
| Universal City Studios LLLP | 19 |
1 |
| Shenzhen Playfun Culture & Technology Co., Ltd. | 2 |
1 |
| Funiculator AB | 7 |
1 |
| Ali Kiani | 1 |
1 |
| K. I. G. Heerenveen B.V. | 1 |
1 |
| Raw Tex International AG | 2 |
1 |
| Shenzhen Waveline Investment Company | 4 |
1 |
| Kiani, Ali A. K. | 1 |
1 |
| Other owners | 0 |