Sound Volume Setting Method, Sound Volume Setting Terminal, Earphones, and Sound Volume Setting System
US-2025370706-A1 · Dec 4, 2025 · US
Manually-operated control
Manually-operated control · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03G5/02 |
| Official title | Manually-operated control |
| Display label | Manually-operated control |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bone conduction microphone
US-2025193580-A1 · Jun 12, 2025 · US
Altering audio to improve automatic speech recognition
US-2025124920-A1 · Apr 17, 2025 · US
Dialog enhancement using adaptive smoothing which depends exponentially on a smoothing factor
US-12272376-B2 · Apr 8, 2025 · US
Altering audio to improve automatic speech recognition
US-12170087-B1 · Dec 17, 2024 · US
Audio processing device and associated audio processing method
US-11545168-B2 · Jan 3, 2023 · US
Method for setting parameters for individual adaptation of an audio signal
US-11544034-B2 · Jan 3, 2023 · US
Method and device for controlling FIR filter
US-11528557-B2 · Dec 13, 2022 · US
Altering audio to improve automatic speech recognition
US-11488591-B1 · Nov 1, 2022 · US
Dialog enhancement using adaptive smoothing
US-2022277766-A1 · Sep 1, 2022 · US
Method and device for controlling fir filter
US-2022095048-A1 · Mar 24, 2022 · US
Audio processing device and associated audio processing method
US-2021358512-A1 · Nov 18, 2021 · US
Processing device, processing method, and program
US-11044571-B2 · Jun 22, 2021 · US
Method for setting parameters for individual adaptation of an audio signal
US-2020233638-A1 · Jul 23, 2020 · US
Processing device, processing method, and program
US-2020213802-A1 · Jul 2, 2020 · US
Media Playback System with Maximum Volume Setting
US-2020076388-A1 · Mar 5, 2020 · US
Media playback system with maximum volume setting
US-10461710-B1 · Oct 29, 2019 · US
Audio processor and audio processing method
US-10396745-B2 · Aug 27, 2019 · US
Altering audio to improve automatic speech recognition
US-10354649-B2 · Jul 16, 2019 · US
Audio processor and audio processing method
US-2019123704-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03G5/02?
- CPC H03G5/02 is the Cooperative Patent Classification code for “Manually-operated control.”
- How many patents are filed under CPC H03G5/02 (Manually-operated control)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC H03G5/02 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).