- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 21/14 - Chutes; Helter-skelters with driven slideways
Patent holdings for IPC class A63G 21/14
Total number of patents in this class: 49
10-year publication summary
|
2
|
3
|
2
|
7
|
9
|
13
|
1
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal City Studios LLC | 2218 |
26 |
| HM Attractions Inc. | 14 |
4 |
| Fischer Design-concepts SARL | 6 |
3 |
| Proslide Technology Inc. | 177 |
3 |
| MACK Rides GmbH & Co. KG | 93 |
2 |
| Rollercoasterrestaurant Entertainment GmbH | 16 |
2 |
| Spinswitch Technologies, S.L. | 4 |
2 |
| Dynamic Attractions Ltd. | 9 |
1 |
| Dynamic Structures, Ltd. | 11 |
1 |
| Ingenieurbüro Stengel GmbH | 8 |
1 |
| Dreamx Design | 1 |
1 |
| Van Egdom B.V. | 1 |
1 |
| Taurum Technologies, S.L. | 6 |
1 |
| Raw Tex International Establishment | 4 |
1 |
| Other owners | 0 |