- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/032 - Quantisation or dequantisation of spectral components
Patent holdings for IPC class G10L 19/032
Total number of patents in this class: 806
10-year publication summary
|
63
|
61
|
69
|
67
|
53
|
55
|
56
|
71
|
56
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5173 |
188 |
| Dolby International AB | 1028 |
64 |
| Huawei Technologies Co., Ltd. | 119891 |
52 |
| Samsung Electronics Co., Ltd. | 153573 |
47 |
| Dolby Laboratories Licensing Corporation | 4262 |
45 |
| Dolby International AB | 762 |
43 |
| Nokia Technologies Oy | 20244 |
31 |
| Nippon Telegraph and Telephone Corporation | 16002 |
30 |
| Ericsson | 22283 |
28 |
| Qualcomm Incorporated | 90109 |
26 |
| Electronics and Telecommunications Research Institute | 9496 |
21 |
| Voiceage Corporation | 116 |
16 |
| Tencent Technology (Shenzhen) Company Limited | 15627 |
15 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6105 |
15 |
| Panasonic Intellectual Property Corporation of America | 7073 |
12 |
| Top Quality Telephony, LLC | 42 |
11 |
| Spotify AB | 1000 |
9 |
| Google LLC | 43739 |
7 |
| Crystal Clear Codec, LLC | 26 |
7 |
| NTT DoCoMo, Inc. | 14250 |
6 |
| Other owners | 133 |