- All sections
- A - Human necessities
- A63G - Merry-go-rounds; swings; rocking-horses; chutes; switchbacks; similar devices for public amusement
- A63G 9/08 - Looping-the loop swings
Patent holdings for IPC class A63G 9/08
Total number of patents in this class: 13
10-year publication summary
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0
|
0
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0
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2
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3
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7
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oceaneering International, Inc. | 413 |
6 |
| Wabadada Co., Ltd. | 15 |
4 |
| Cobra Beheer B.V. | 12 |
2 |
| K.I.G. Heerenveen B.V. | 10 |
1 |
| Other owners | 0 |