Patent holdings for IPC class A63H 17/44

Total number of patents in this class: 18

10-year publication summary

2
1
0
1
0
1
0
1
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Digital Dream Labs, Inc.
59
7
Mattel, Inc.
3005
6
Meeper Technology, LLC
1
1
Shenzhen Sichuang Liwei Technology Co.,Ltd.
11
1
Choirock Contents Factory Co., Ltd.
29
1
3 Castles Pty Ltd.
5
1
The Radio Flyer Company
260
1
Other owners 0