- All sections
- G - Physics
- G10B - Organs, harmoniums or similar wind musical instruments with associated blowing apparatus
- G10B 3/12 - Keys or keyboardsManuals
Patent holdings for IPC class G10B 3/12
Total number of patents in this class: 93
10-year publication summary
|
20
|
37
|
8
|
6
|
4
|
7
|
1
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4068 |
79 |
| Roland Corporation | 740 |
5 |
| Kabushiki Kaisha Kawai Gakki Seisakusho | 103 |
4 |
| Casio Computer Co., Ltd. | 3466 |
2 |
| Brandoni & Sons Accordions S.r.l. | 6 |
1 |
| Piano Schulz e.K., | 3 |
1 |
| Shenyang Boyun Electronic Technology Limited Company | 1 |
1 |
| Other owners | 0 |