- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 27/20 - Transmission systems for actuating flying control surfaces, lift-increasing flaps or the like
Patent holdings for IPC class A63H 27/20
Total number of patents in this class: 11
10-year publication summary
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0
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0
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2
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0
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2
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Shen's Tongchuang Aeronautic Model Co., Ltd. | 10 |
2 |
| Columbiad Launch Services Inc. | 11 |
2 |
| Guangdong Alpha Animation & Culture Co., Ltd. | 54 |
1 |
| Guangdong Auldey Animation & Toy Co., Ltd. | 73 |
1 |
| Guangzhou Alpha Culture Communications Co., Ltd. | 114 |
1 |
| Horizon Hobby, LLC | 220 |
1 |
| Interactive Toy Concepts Ltd. | 4 |
1 |
| Happy Unitoys Co., Limited | 5 |
1 |
| Shanghai Nine Eagels Electronic Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |