Patent holdings for IPC class A63H 17/44

Total number of patents in this class: 16

10-year publication summary

3
2
1
0
1
0
1
0
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Digital Dream Labs, Inc.
62
7
Mattel, Inc.
3057
4
Meeper Technology, LLC
1
1
Shenzhen Sichuang Liwei Technology Co.,Ltd.
6
1
Choirock Contents Factory Co., Ltd.
31
1
3 Castles Pty Ltd.
2
1
The Radio Flyer Company
265
1
Other owners 0