- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 1/02 - Tops with detachable winding devices
Patent holdings for IPC class A63H 1/02
Total number of patents in this class: 47
10-year publication summary
|
10
|
6
|
12
|
6
|
12
|
0
|
3
|
3
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOMY Company, Ltd. | 462 |
13 |
| Guangdong Alpha Animation & Culture Co., Ltd. | 53 |
2 |
| Guangdong Auldey Animation & Toy Co., Ltd. | 72 |
2 |
| Guangzhou Alpha Culture Communications Co., Ltd. | 113 |
2 |
| Melissa & Doug, LLC | 235 |
2 |
| LEGO A/S | 480 |
2 |
| Choirock Contents Factory Co., Ltd. | 31 |
2 |
| Choirock Contents Company Co., Ltd. | 5 |
2 |
| Hasbro, Inc. | 2210 |
1 |
| Koninklijke Philips Electronics N.V. | 10809 |
1 |
| Spin Master Ltd. | 1594 |
1 |
| Agatsuma Co., Ltd. | 8 |
1 |
| Choi, Shin-kyu | 35 |
1 |
| d-rights Inc. | 1 |
1 |
| Imagic Inc. | 1 |
1 |
| Innovation First, Inc. | 135 |
1 |
| The Research Foundation for The State University of New York | 1558 |
1 |
| Sega Toys Co., Ltd. | 67 |
1 |
| Shenzhen Institutes of Advanced Technology | 1411 |
1 |
| Shin-Kyu CHOI | 58 |
1 |
| Other owners | 8 |