Patent holdings for IPC class G10D 13/03

Total number of patents in this class: 8

10-year publication summary

0
0
0
0
0
0
1
9
0
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hoshino Gakki Co., Ltd.
181
2
Jersey Surf Inc., a New Jersey not for Profit Corp
3
2
Reliance International Corp.
67
1
Shenzhen Circle-Dots Education Co., Ltd.
2
1
RT Sixty Ltd.
3
1
grooveKSQ, LLC
1
1
Other owners 0