Patent holdings for IPC class G10D 7/14

Total number of patents in this class: 14

10-year publication summary

0
0
0
1
1
6
1
8
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Alien Beats Records
4
4
Brian Astfalk
4
4
Lee Oskar Levitin
5
1
Ringway Tech (Jiangsu) Co., Ltd.
7
1
Roland Corporation
706
1
Schaman, John P.
1
1
Hohner Musikinstrumente GmbH
45
1
Ron Lewis Schille
1
1
Other owners 0