Keyboard instrument, key base molding method, and key base molding mold
US-2025349271-A1 · Nov 13, 2025 · US
Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass
Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G10C9/00 |
| Official title | Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass |
| Display label | Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Keyboard instrument and method of producing key of keyboard instrument
US-2025299651-A1 · Sep 25, 2025 · US
Musical instrument and producing method thereof
US-2025299650-A1 · Sep 25, 2025 · US
Keyboard instrument, key base molding method, and key base molding mold
US-12394396-B2 · Aug 19, 2025 · US
Fastening structure and keyboard device
US-12305685-B2 · May 20, 2025 · US
Piano including drop action
US-2024331662-A1 · Oct 3, 2024 · US
Keyboard instrument fabricating method and keyboard instrument
US-2024321248-A1 · Sep 26, 2024 · US
Modified wood, method of manufacturing same, and musical instrument
US-11900900-B2 · Feb 13, 2024 · US
Keyboard instrument, key base molding method, and key base molding mold
US-2023351983-A1 · Nov 2, 2023 · US
Fastening Structure and Keyboard Device
US-2023323911-A1 · Oct 12, 2023 · US
Fastening structure and keyboard device
US-11767873-B2 · Sep 26, 2023 · US
Modified Wood, Method of Manufacturing Same, and Musical Instrument
US-2020342835-A1 · Oct 29, 2020 · US
Topboard reflection preventer for grand piano
US-10657930-B2 · May 19, 2020 · US
Fastening Structure and Keyboard Device
US-2020011363-A1 · Jan 9, 2020 · US
Topboard reflection preventer for grand piano
US-2019378479-A1 · Dec 12, 2019 · US
Support device for pivotal member of keyboard instrument and method of manufacturing the same
US-10170086-B2 · Jan 1, 2019 · US
Stroke adjustment device for keyboard instrument
US-10134371-B2 · Nov 20, 2018 · US
Stroke adjustment device for keyboard instrument
US-2018096671-A1 · Apr 5, 2018 · US
Support assembly and keyboard apparatus
US-9812108-B2 · Nov 7, 2017 · US
Support device for pivotal member of keyboard instrument and method of manufacturing the same
US-2017301321-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G10C9/00?
- CPC G10C9/00 is the Cooperative Patent Classification code for “Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass.”
- How many patents are filed under CPC G10C9/00 (Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC G10C9/00 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).