- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/038 - Vector quantisation, e.g. TwinVQ audio
Patent holdings for IPC class G10L 19/038
Total number of patents in this class: 461
10-year publication summary
|
38
|
20
|
40
|
31
|
28
|
22
|
36
|
36
|
32
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22839 |
57 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5272 |
53 |
| Qualcomm Incorporated | 92725 |
46 |
| Samsung Electronics Co., Ltd. | 158337 |
28 |
| Nokia Technologies Oy | 21422 |
28 |
| Huawei Technologies Co., Ltd. | 123867 |
19 |
| Panasonic Intellectual Property Corporation of America | 7228 |
17 |
| Nippon Telegraph and Telephone Corporation | 15934 |
14 |
| Electronics and Telecommunications Research Institute | 9689 |
13 |
| Google LLC | 44601 |
13 |
| Dolby International AB | 913 |
13 |
| Dolby International AB | 1026 |
11 |
| Voiceage Corporation | 116 |
9 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28859 |
7 |
| Baobab Studios Inc. | 34 |
7 |
| Microsoft Technology Licensing, LLC | 54489 |
6 |
| Dolby Laboratories Licensing Corporation | 4341 |
6 |
| Texas Instruments Incorporated | 19636 |
4 |
| Cisco Technology, Inc. | 22547 |
4 |
| Other owners | 98 |