- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 9/04 - Swings with moving supporting-points
Patent holdings for IPC class A63G 9/04
Total number of patents in this class: 14
10-year publication summary
|
1
|
0
|
1
|
0
|
2
|
3
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Landscape Structures, Inc. | 248 |
2 |
| PlayCore Wisconsin, Inc. | 108 |
2 |
| Wonderland Switzerland AG | 1625 |
2 |
| Zhejiang Pride Leisure Products Co., Ltd | 30 |
2 |
| Martin & Vleminckx Ltd. | 44 |
2 |
| Buttercup Business, Inc. | 7 |
1 |
| Dynamo Industries Inc. | 9 |
1 |
| Kuwait University | 83 |
1 |
| Miracle Recreation Equipment Company | 25 |
1 |
| Other owners | 0 |