Patent holdings for IPC class A63H 33/38

Total number of patents in this class: 58

10-year publication summary

9
9
6
10
7
8
7
8
6
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hallmark Cards, Incorporated
344
7
American Greetings Corporation
219
3
Hannah Faith Silver
3
3
Bendon, Inc.
56
2
Pearson Education, Inc.
464
2
Sega Toys Co., Ltd.
63
2
WeCool Toys Inc.
74
2
SILVER, Hannah Faith
2
2
3m Innovative Properties Company
17819
1
Sony Corporation
31028
1
BANDAI Co., Ltd.
528
1
Cottage Door Press, LLC
34
1
Edify Technologies, Inc.
8
1
The Foliage Library
1
1
Generalplus Technology Inc.
43
1
Great Eastern Entertainment Co.
31
1
In-Dot Ltd.
5
1
International Publishing Services Pty Ltd.
5
1
Jen-Lin Chen
3
1
King Abdullah University of Science and Technology
1781
1
Other owners 23