Calibration Method and Sound Producing Module
US-2026045244-A1 · Feb 12, 2026 · US
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driven by gas; e.g. suction operated
driven by gas; e.g. suction operated · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G10K9/02 |
| Official title | driven by gas; e.g. suction operated |
| Display label | driven by gas; e.g. suction operated |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Smart volume controller and method thereof
US-2026046561-A1 · Feb 12, 2026 · US
Dual-tone horn assemblies and methods of use
US-11881204-B2 · Jan 23, 2024 · US
Process and apparatus for cooling hot objects
US-2023341197-A1 · Oct 26, 2023 · US
Dual-Tone Horn Assemblies And Methods Of Use
US-2022036870-A1 · Feb 3, 2022 · US
Sound producing device
US-10783866-B1 · Sep 22, 2020 · US
Sound producing device
US-10779088-B1 · Sep 15, 2020 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-9711124-B2 · Jul 18, 2017 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-9653061-B2 · May 16, 2017 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-9478208-B2 · Oct 25, 2016 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-2016291530-A1 · Oct 6, 2016 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-2016267896-A1 · Sep 15, 2016 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-2016111075-A1 · Apr 21, 2016 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-9261852-B2 · Feb 16, 2016 · US
Acoustic device, and electronic device and image forming apparatus incorporating same
US-2015241838-A1 · Aug 27, 2015 · US