- 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: 438
10-year publication summary
|
55
|
36
|
20
|
36
|
31
|
28
|
20
|
35
|
34
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 21992 |
56 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5052 |
49 |
| Qualcomm Incorporated | 87475 |
48 |
| Nokia Technologies Oy | 19120 |
28 |
| Samsung Electronics Co., Ltd. | 148924 |
26 |
| Huawei Technologies Co., Ltd. | 115556 |
19 |
| Panasonic Intellectual Property Corporation of America | 6918 |
15 |
| Nippon Telegraph and Telephone Corporation | 16318 |
14 |
| Electronics and Telecommunications Research Institute | 9460 |
13 |
| Dolby International AB | 718 |
13 |
| Google LLC | 43044 |
12 |
| Dolby International AB | 1026 |
11 |
| Voiceage Corporation | 118 |
9 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6117 |
8 |
| Baobab Studios Inc. | 34 |
7 |
| Microsoft Technology Licensing, LLC | 54267 |
6 |
| Dolby Laboratories Licensing Corporation | 4202 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28492 |
6 |
| Texas Instruments Incorporated | 19493 |
4 |
| DTS, Inc. | 381 |
4 |
| Other owners | 84 |