- All sections
- A - Human necessities
- A63H - Toys, e.g. tops, dolls, hoops or building blocks
- A63H 33/38 - Picture books with additional toy effects, e.g. pop-up or slide displays
Patent holdings for IPC class A63H 33/38
Total number of patents in this class: 53
10-year publication summary
|
4
|
9
|
9
|
6
|
10
|
7
|
8
|
7
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hallmark Cards, Incorporated | 337 |
7 |
| American Greetings Corporation | 221 |
3 |
| Hannah Faith Silver | 3 |
3 |
| Bendon, Inc. | 60 |
2 |
| Leo Paper Bags Manufacturing (1982) Limited | 20 |
2 |
| Sega Toys Co., Ltd. | 63 |
2 |
| Evolve NPD Ltd. | 3 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Sony Corporation | 32931 |
1 |
| Cottage Door Press, LLC | 28 |
1 |
| The Foliage Library | 1 |
1 |
| Generalplus Technology Inc. | 42 |
1 |
| In-Dot Ltd. | 5 |
1 |
| International Publishing Services Pty Ltd. | 7 |
1 |
| Jen-Lin Chen | 5 |
1 |
| King Abdullah University of Science and Technology | 1703 |
1 |
| King Abdullah University of Science & Technology | 21 |
1 |
| LovePop, Inc. | 53 |
1 |
| Melissa & Doug, LLC | 225 |
1 |
| Munchkin, Inc. | 413 |
1 |
| Other owners | 19 |