- All sections
- A - Human necessities
- A63G - Merry-go-roundsswingsrocking-horseschutesswitchbackssimilar devices for public amusement
- A63G 1/22 - Roundabouts with bicycles serving as seats
Patent holdings for IPC class A63G 1/22
Total number of patents in this class: 3
10-year publication summary
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1
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0
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0
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABA Science Play Ltd. | 2 |
1 |
| Antonio Zamperla S.p.A. | 61 |
1 |
| Museum of Mathematics | 4 |
1 |
| Other owners | 0 |