Sound signal processor and control method therefor
US-12532114-B2 · Jan 20, 2026 · US
Overlap-add techniques
Overlap-add techniques · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G10L2013/021 |
| Official title | {Overlap-add techniques} |
| Display label | Overlap-add techniques |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of speech from text in a voice of a target speaker using neural networks
US-2025095630-A1 · Mar 20, 2025 · US
Methods and systems for engine sound synthesis
US-12243510-B2 · Mar 4, 2025 · US
Synthesis of speech from text in a voice of a target speaker using neural networks
US-12175963-B2 · Dec 24, 2024 · US
Enhanced spoken dialogue modification
US-2024404503-A1 · Dec 5, 2024 · US
Coordinating and mixing vocals captured from geographically distributed performers
US-12131746-B2 · Oct 29, 2024 · US
Synthesis of speech from text in a voice of a target speaker using neural networks
US-2024112667-A1 · Apr 4, 2024 · US
Sound signal processor and control method therefor
US-11871199-B2 · Jan 9, 2024 · US
Method for providing group call service, and electronic device supporting same
US-2023410788-A1 · Dec 21, 2023 · US
Synthesis of speech from text in a voice of a target speaker using neural networks
US-11848002-B2 · Dec 19, 2023 · US
Sound Signal Processor and Control Method Therefor
US-2023379631-A1 · Nov 23, 2023 · US
Electronic device, system, method and computer program
US-2023269552-A1 · Aug 24, 2023 · US
Methods and systems for engine sound synthesis
US-2023139893-A1 · May 4, 2023 · US
Synthesis of Speech from Text in a Voice of a Target Speaker Using Neural Networks
US-2022351713-A1 · Nov 3, 2022 · US
Synthesis of speech from text in a voice of a target speaker using neural networks
US-11488575-B2 · Nov 1, 2022 · US
Sound Signal Processor and Control Method Therefor
US-2022264223-A1 · Aug 18, 2022 · US
Coordinating and mixing vocals captured from geographically distributed performers
US-2022084534-A1 · Mar 17, 2022 · US
Coordinating and mixing vocals captured from geographically distributed performers
US-11074923-B2 · Jul 27, 2021 · US
Synthesis of Speech from Text in a Voice of a Target Speaker Using Neural Networks
US-2021217404-A1 · Jul 15, 2021 · US
Pitch correction of multiple vocal performances
US-10930296-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G10L2013/021?
- CPC G10L2013/021 is the Cooperative Patent Classification code for “Overlap-add techniques.”
- How many patents are filed under CPC G10L2013/021 (Overlap-add techniques)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC G10L2013/021 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).