- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 19/22 - Wheels; Wheel axles; Bogies
Patent holdings for IPC class A63H 19/22
Total number of patents in this class: 3
10-year publication summary
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0
|
0
|
1
|
2
|
1
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0
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0
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0
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0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LEGO A/S | 479 |
2 |
| Eishindo Co., Ltd. | 2 |
1 |
| Other owners | 0 |