- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 33/08 - Building blocks, strips or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
Patent holdings for IPC class A63H 33/08
Total number of patents in this class: 645
10-year publication summary
|
82
|
93
|
138
|
111
|
123
|
98
|
97
|
52
|
60
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LEGO A/S | 479 |
94 |
| May Patents Ltd. | 124 |
18 |
| Mattel, Inc. | 3192 |
11 |
| Longmen Getmore Polyurethane Co., Ltd. | 13 |
10 |
| Spin Master Ltd. | 1601 |
8 |
| Shanghai Partnerx Robotics Co., Ltd. | 30 |
8 |
| Pike Brands LLC | 113 |
8 |
| BANDAI Co., Ltd. | 405 |
6 |
| Laltitude LLC | 36 |
6 |
| Hasbro, Inc. | 2234 |
5 |
| Artec Co., Ltd. | 13 |
5 |
| Iringo Co., Ltd. | 12 |
5 |
| Q-BA-MAZE, Inc. | 16 |
5 |
| Robosynthesis Limited | 10 |
5 |
| Gymworld Inc. | 51 |
5 |
| Kejser, LLC | 9 |
5 |
| Daewon Media Co. Ltd. | 22 |
5 |
| Creamo Inc. | 9 |
5 |
| Creative Toys LLC | 7 |
4 |
| Kawada Co., Ltd. | 22 |
4 |
| Other owners | 423 |