- 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: 824
10-year publication summary
|
64
|
62
|
74
|
69
|
55
|
59
|
57
|
73
|
57
|
29
|
| 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. | 5297 |
188 |
| Dolby International AB | 1015 |
63 |
| Huawei Technologies Co., Ltd. | 125107 |
53 |
| Dolby Laboratories Licensing Corporation | 4384 |
50 |
| Samsung Electronics Co., Ltd. | 159298 |
47 |
| Dolby International AB | 930 |
46 |
| Nokia Technologies Oy | 21911 |
35 |
| Nippon Telegraph and Telephone Corporation | 15911 |
30 |
| Ericsson | 23107 |
29 |
| Qualcomm Incorporated | 93712 |
26 |
| Electronics and Telecommunications Research Institute | 9701 |
23 |
| Tencent Technology (Shenzhen) Company Limited | 16213 |
16 |
| Voiceage Corporation | 116 |
16 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6115 |
16 |
| Panasonic Intellectual Property Corporation of America | 7283 |
13 |
| Top Quality Telephony, LLC | 42 |
11 |
| Spotify AB | 1016 |
9 |
| Google LLC | 44850 |
8 |
| Crystal Clear Codec, LLC | 26 |
7 |
| NTT DoCoMo, Inc. | 15074 |
6 |
| Other owners | 132 |