- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 18/04 - Up-and-down-hill trackways
Patent holdings for IPC class A63H 18/04
Total number of patents in this class: 13
10-year publication summary
|
0
|
2
|
5
|
6
|
6
|
2
|
1
|
0
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mattel, Inc. | 3192 |
4 |
| Dongguan Silverlit Toys Co., Ltd. | 7 |
2 |
| Drew Jordan Corporation | 42 |
2 |
| Spin Master Ltd. | 1601 |
1 |
| MIEH, Inc. | 13 |
1 |
| Thoughtfull Toys, Inc. | 4 |
1 |
| Streamline Design LLC | 3 |
1 |
| Drive Go Karting Pty Ltd | 1 |
1 |
| Other owners | 0 |