- All sections
- G - Physics
- G10C - Pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
- G10C 3/00 - Details or accessories
Patent holdings for IPC class G10C 3/00
Total number of patents in this class: 21
10-year publication summary
|
1
|
8
|
4
|
4
|
0
|
1
|
2
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sunland Information Technology Co., Ltd. | 59 |
11 |
| Yamaha Corporation | 4067 |
1 |
| Corfac2 S.A. | 2 |
1 |
| Don Gilmore Devices, LLC | 3 |
1 |
| Kabushiki Kaisha Kawai Gakki Seisakusho | 105 |
1 |
| Pertunes Oy | 2 |
1 |
| Steinway Musical Instruments, Inc. | 26 |
1 |
| Toyo Piano Mfg. Co., Ltd. | 2 |
1 |
| G Clef Acoustic Ltd. | 4 |
1 |
| Sony Group Corporation | 15082 |
1 |
| Bolu Abant İzzet Baysal Üni̇versi̇tesi̇ | 2 |
1 |
| Other owners | 0 |