- 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: 433
10-year publication summary
|
55
|
36
|
20
|
36
|
31
|
28
|
20
|
35
|
34
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 21833 |
56 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
49 |
| Qualcomm Incorporated | 86023 |
48 |
| Nokia Technologies Oy | 18187 |
28 |
| Samsung Electronics Co., Ltd. | 147131 |
26 |
| Huawei Technologies Co., Ltd. | 113340 |
19 |
| Panasonic Intellectual Property Corporation of America | 6828 |
15 |
| Nippon Telegraph and Telephone Corporation | 17365 |
15 |
| Electronics and Telecommunications Research Institute | 9413 |
13 |
| Dolby International AB | 1027 |
11 |
| Google LLC | 42451 |
11 |
| Dolby International AB | 652 |
11 |
| Voiceage Corporation | 118 |
9 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
8 |
| Baobab Studios Inc. | 34 |
7 |
| Dolby Laboratories Licensing Corporation | 4134 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
6 |
| Microsoft Technology Licensing, LLC | 53829 |
5 |
| Texas Instruments Incorporated | 19450 |
4 |
| DTS, Inc. | 382 |
4 |
| Other owners | 82 |