Passive audio headset compatible with binaural recording and off-headset noise cancellation
US-2016373861-A1 · Dec 22, 2016 · US
For headphones
For headphones · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04S1/005 |
| Official title | {For headphones} |
| Display label | For headphones |
| Total patents | 459 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 32 |
| 2017 | 41 |
| 2018 | 46 |
| 2019 | 53 |
| 2020 | 57 |
| 2021 | 37 |
| 2022 | 53 |
| 2023 | 40 |
| 2024 | 34 |
| 2025 | 34 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spatial enhancement mode for hearing aids
US-9516431-B2 · Dec 6, 2016 · US
Method and apparatus for a binaural hearing assistance system using monaural audio signals
US-9510111-B2 · Nov 29, 2016 · US
Enhanced dynamics processing of streaming audio by source separation and remixing
US-9485589-B2 · Nov 1, 2016 · US
Pre-processing of a channelized music signal
US-9473852-B2 · Oct 18, 2016 · US
Stereo headset, terminal, and audio signal processing methods thereof
US-2016269844-A1 · Sep 15, 2016 · US
Gaming headset with programmable audio paths
US-2016261948-A1 · Sep 8, 2016 · US
Nonlinear power supply ramping for pop-click noise reduction
US-2016255451-A1 · Sep 1, 2016 · US
Head-related transfer function convolution method and head-related transfer function convolution device
US-9432793-B2 · Aug 30, 2016 · US
Method and mobile device for processing an audio signal
US-2016249151-A1 · Aug 25, 2016 · US
Determination of individual HRTFs
US-9426589-B2 · Aug 23, 2016 · US
Virtual Stereo Synthesis Method and Apparatus
US-2016241986-A1 · Aug 18, 2016 · US
Binaural rendering of spherical harmonic coefficients
US-9420393-B2 · Aug 16, 2016 · US
Sound reproduction apparatus and sound reproduction method
US-9392367-B2 · Jul 12, 2016 · US
Headset
US-D760688-S · Jul 5, 2016 · US
Method and system for headset with automatic source detection and volume control
US-2016192074-A1 · Jun 30, 2016 · US
Gaming headset with programmable audio paths
US-9380373-B2 · Jun 28, 2016 · US
Channel crosstalk removal
US-9380388-B2 · Jun 28, 2016 · US
Processing audio objects in principal and supplementary encoded audio signals
US-9373335-B2 · Jun 21, 2016 · US
Sound spatialization with room effect
US-2016174013-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04S1/005?
- CPC H04S1/005 is the Cooperative Patent Classification code for “For headphones.”
- How many patents are filed under CPC H04S1/005 (For headphones)?
- Our database includes 459 publications tagged with this CPC code.
- Is patent activity under CPC H04S1/005 growing?
- Publication counts under this code: 34 in 2024 vs 34 in 2025 (latest complete years).