- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 19/34 - BridgesStationsSignalling systems
Patent holdings for IPC class A63H 19/34
Total number of patents in this class: 2
10-year publication summary
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0
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0
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0
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0
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2
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0
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0
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2
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mattel, Inc. | 2995 |
1 |
| Dreamup Toys LLC | 2 |
1 |
| Other owners | 0 |