- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 21/047 - Time compression or expansion by changing speed using thinning out or insertion of a waveform characterised by the type of waveform to be thinned out or inserted
Patent holdings for IPC class G10L 21/047
Total number of patents in this class: 5
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shinano Kenshi Kabushiki Kaisha | 102 |
2 |
| Nokia Technologies Oy | 21069 |
1 |
| Vocollect, Inc. | 133 |
1 |
| Xueshan Technologies Inc. | 503 |
1 |
| Other owners | 0 |