- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 9/22 - Brakes
Patent holdings for IPC class A63G 9/22
Total number of patents in this class: 5
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Landscape Structures, Inc. | 222 |
1 |
| Magna Electronics Inc. | 1276 |
1 |
| Robovision Limited | 36 |
1 |
| Wabadada Co., Ltd. | 15 |
1 |
| MO Joy Products, LLC | 2 |
1 |
| Other owners | 0 |