- All sections
- G - Physics
- G10H - Electrophonic musical instrumentsinstruments in which the tones are generated by electromechanical means or electronic generators, or in which the tones are synthesised from a data store
- G10H 1/34 - Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
Patent holdings for IPC class G10H 1/34
Total number of patents in this class: 748
10-year publication summary
|
63
|
89
|
127
|
102
|
99
|
92
|
75
|
96
|
70
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4094 |
220 |
| Casio Computer Co., Ltd. | 3424 |
109 |
| Roland Corporation | 721 |
48 |
| Kabushiki Kaisha Kawai Gakki Seisakusho | 103 |
38 |
| Sunland Information Technology Co., Ltd. | 59 |
19 |
| Intelliterran Inc. | 27 |
15 |
| Apple Inc. | 54577 |
10 |
| Kawai Musical Instruments Manufacturing Co., Ltd. | 29 |
10 |
| Sonuus Limited | 17 |
9 |
| Inmusic Brands, Inc. | 226 |
8 |
| KMI Music, Inc. | 35 |
8 |
| Activision Publishing, Inc. | 704 |
6 |
| Llevinac, S.L. | 33 |
5 |
| Sensitronics, LLC | 18 |
5 |
| Steinway Musical Instruments, Inc. | 25 |
5 |
| Centre National de La Recherche Scientifique | 10395 |
4 |
| Expressive | 15 |
4 |
| Pocketpiano S.L. | 8 |
4 |
| Samsung Electronics Co., Ltd. | 144675 |
3 |
| Ableton AG | 23 |
3 |
| Other owners | 215 |