Patent holdings for IPC class G10H 1/38

Total number of patents in this class: 203

10-year publication summary

20
16
17
20
18
12
17
15
11
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Yamaha Corporation
4076
25
Apple Inc.
52680
21
Casio Computer Co., Ltd.
3372
15
Pioneer Corporation
4636
5
Smule, Inc.
154
5
Digitrax Entertainment, Inc
7
5
Zoundio AB
12
5
Singtrix LLC
6
5
Sony Corporation
31550
4
Harmony Helper, LLC
10
4
LifeScore Limited
8
4
Cor-tek Corporation.
71
4
Activision Publishing, Inc.
709
3
algoriddim GmbH
50
3
Berggram Development Oy
4
3
Roland Corporation
694
3
Ping An Technology (Shenzhen) Co., LTD.
5845
3
Lemon Inc.
1404
3
Chord Board, LLC
6
3
Samsung Electronics Co., Ltd.
138729
2
Other owners 78