- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 18/06 - Construction or arrangement of the trackway designed to cause movement of a vehicle by alteration of the inclination of part of the trackway
Patent holdings for IPC class A63H 18/06
Total number of patents in this class: 19
10-year publication summary
|
2
|
1
|
1
|
1
|
1
|
1
|
3
|
2
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mattel, Inc. | 3192 |
13 |
| Hasbro, Inc. | 2234 |
1 |
| Spin Master Ltd. | 1601 |
1 |
| Q-BA-MAZE, Inc. | 16 |
1 |
| Tokyo Unique Co., Ltd. | 11 |
1 |
| Great Coasters International, Inc. | 1 |
1 |
| Parkitect s.r.o. | 9 |
1 |
| Other owners | 0 |