- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 17/41 - Toy vehicles prevented from falling off the supporting surface by automatic steering or reversing
Patent holdings for IPC class A63H 17/41
Total number of patents in this class: 5
10-year publication summary
|
1
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Interactive Entertainment Inc. | 6415 |
3 |
| Ing21 Co., Ltd. | 2 |
1 |
| Tokyo Unique Co., Ltd. | 11 |
1 |
| Other owners | 0 |