- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 33/28 - Soap-bubble toys; Smoke toys
Patent holdings for IPC class A63H 33/28
Total number of patents in this class: 100
10-year publication summary
|
13
|
6
|
14
|
14
|
21
|
20
|
18
|
20
|
12
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honor Metro Limited | 101 |
13 |
| LightUpToys.com LLC | 55 |
6 |
| Ogosport LLC | 50 |
6 |
| Wing Hing Manufacturing Co. Ltd. | 52 |
6 |
| Placo Bubbles Limited | 13 |
5 |
| Swiftech Company Ltd. | 38 |
4 |
| Honor Metro Limited | 7 |
4 |
| Shantou Hualong Toys Co., Ltd. | 7 |
4 |
| Sunny Days Entertainment LLC | 47 |
3 |
| Crayola LLC | 179 |
2 |
| Imperial Toy, LLC | 41 |
2 |
| Jeffery M. Davis | 2 |
2 |
| Lotte Fine Chemical Co., Ltd. | 103 |
2 |
| Teamlab Inc. | 81 |
2 |
| Rapt, LLC | 2 |
2 |
| Joyin US Corporation | 116 |
2 |
| SHANG HAI LE Young Electronic Commerce Co., Ltd. | 26 |
2 |
| Target Brands, Inc. | 3975 |
1 |
| A.m.i Fun Ltd. | 1 |
1 |
| Bubble-worm, L.L.C. | 1 |
1 |
| Other owners | 30 |