Patent holdings for IPC class G10D 13/065

Total number of patents in this class: 13

10-year publication summary

0
0
1
0
7
5
5
5
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ef-Note Inc.
18
3
Trombley Industries, LLC
11
2
Drum Workshop, Inc.
205
1
Hoshino Gakki Co., Ltd.
178
1
Inmusic Brands, Inc.
227
1
Rare Earth Dynamics, Inc.
8
1
Roland Corporation
693
1
Ed Lorence
1
1
Music Will, Inc.
15
1
BAC Engineering Japan LLC
1
1
Other owners 0