- 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: 771
10-year publication summary
|
61
|
64
|
62
|
74
|
69
|
55
|
58
|
55
|
71
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4941 |
186 |
| Dolby International AB | 1033 |
65 |
| Huawei Technologies Co., Ltd. | 112690 |
48 |
| Samsung Electronics Co., Ltd. | 146346 |
46 |
| Dolby Laboratories Licensing Corporation | 4124 |
42 |
| Dolby International AB | 635 |
38 |
| Nippon Telegraph and Telephone Corporation | 17346 |
32 |
| Nokia Technologies Oy | 17854 |
29 |
| Ericsson | 21759 |
26 |
| Qualcomm Incorporated | 85434 |
24 |
| Electronics and Telecommunications Research Institute | 9394 |
20 |
| Voiceage Corporation | 118 |
16 |
| Tencent Technology (Shenzhen) Company Limited | 14765 |
14 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
14 |
| Panasonic Intellectual Property Corporation of America | 6780 |
11 |
| Top Quality Telephony, LLC | 42 |
11 |
| Immersion Networks, Inc. | 30 |
9 |
| Crystal Clear Codec, LLC | 20 |
7 |
| NTT DoCoMo, Inc. | 12993 |
6 |
| Google LLC | 42261 |
6 |
| Other owners | 121 |