- All sections
- G - Physics
- G10D - Stringed musical instruments; wind musical instruments; accordions or concertinas; percussion musical instruments; aeolian harps; singing-flame musical instruments; musical instruments not otherwise provided for
- G10D 9/04 - Valves; Valve controls
Patent holdings for IPC class G10D 9/04
Total number of patents in this class: 37
10-year publication summary
10
|
5
|
10
|
8
|
8
|
7
|
0
|
3
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yamaha Corporation | 4054 |
5 |
Key Leaves Inc., DBA Key Leaves | 10 |
3 |
Nuvo Instrumental (Asia) Ltd | 19 |
3 |
Warwick Music Limited | 34 |
3 |
Wichita State University | 127 |
2 |
Cannonball Musical Instruments, LLC | 25 |
1 |
Conn-Selmer, Inc. | 117 |
1 |
The Geoghegan Company | 2 |
1 |
Henri Selmer Paris | 34 |
1 |
Highres BioSolutions, Inc. | 49 |
1 |
K.H.S. Musical Instrument Co., Ltd. | 56 |
1 |
Matth. Hohner AG. | 2 |
1 |
Reliance International Corp. | 67 |
1 |
Verne q. Powell Flutes, Inc. | 13 |
1 |
Kone Oyj | 2000 |
1 |
Eastman Brass Instruments, LLC | 2 |
1 |
Nuvo Instrumental (Asia) Ltd. | 5 |
1 |
Wanne, Inc. | 8 |
1 |
Ciel Co., Ltd. | 7 |
1 |
Haute Ecole de Musique de Genève | 1 |
1 |
Other owners | 6 |