- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 21/22 - Suspended slideways
Patent holdings for IPC class A63G 21/22
Total number of patents in this class: 77
10-year publication summary
|
10
|
12
|
15
|
13
|
11
|
15
|
8
|
12
|
7
|
3
|
| 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 |
5 |
| Eddy Current Limited Partnership | 62 |
4 |
| Landscape Structures, Inc. | 222 |
4 |
| Zedel | 224 |
4 |
| Jimi IP, LLC | 23 |
4 |
| Buttercup Business, Inc. | 7 |
3 |
| Zipholdings, LLC. | 13 |
3 |
| Skyline Ziplines Holdings Ltd. | 4 |
3 |
| Castree Projects Limited | 8 |
3 |
| BORNACK GmbH & Co. KG | 24 |
2 |
| Experience based Learning, Inc. | 10 |
2 |
| International Safety Components Limited | 17 |
2 |
| Treemagineers Ltd. | 31 |
2 |
| Uatp IP, LLC | 34 |
2 |
| Whitewater West Industries Ltd. | 170 |
2 |
| Bungy New Zealand Limited | 4 |
2 |
| Gulli Concept | 2 |
2 |
| Aramco Services Company | 3504 |
1 |
| Dynamo Industries Inc. | 10 |
1 |
| Fly-line GmbH | 1 |
1 |
| Other owners | 25 |