- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 21/04 - Chutes; Helter-skelters with fixed rails
Patent holdings for IPC class A63G 21/04
Total number of patents in this class: 104
10-year publication summary
11
|
17
|
11
|
12
|
10
|
19
|
10
|
5
|
4
|
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 |
24 |
MACK Rides GmbH & Co. KG | 93 |
15 |
Disney Enterprises, Inc. | 6012 |
4 |
Dalian Wanda Group Co., Ltd. | 61 |
4 |
Martin & Vleminckx Ltd. | 32 |
4 |
Dynamic Structures, Ltd. | 11 |
3 |
IDEA TV Gesellschaft fur kommunikative Unternehmensbetreuung mbH | 5 |
3 |
Lifetime Products, Inc. | 393 |
3 |
Vekoma Rides Engineering B.V. | 41 |
3 |
Skysurfer International Limited | 7 |
3 |
Rockwell Automation, Inc. | 299 |
2 |
Kabushiki Kaisha Sega | 143 |
2 |
Landscape Structures, Inc. | 222 |
2 |
Leisure Time Products, LLC | 38 |
2 |
The Gravity Group, LLC | 4 |
2 |
BLD Oriental Co., Ltd. | 71 |
1 |
Delta Enterprise Corp. | 78 |
1 |
Dynamic Attractions Ltd. | 9 |
1 |
Goodbaby Child Products Co., Ltd. | 188 |
1 |
Magical Bridge Foundation | 4 |
1 |
Other owners | 23 |