- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/005 - Correction of errors induced by the transmission channel, if related to the coding algorithm
Patent holdings for IPC class G10L 19/005
Total number of patents in this class: 707
10-year publication summary
|
77
|
72
|
73
|
56
|
67
|
75
|
42
|
54
|
38
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
127 |
| Qualcomm Incorporated | 76576 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
44 |
| Ericsson | 20417 |
35 |
| Huawei Technologies Co., Ltd. | 100781 |
33 |
| Dolby Laboratories Licensing Corporation | 3883 |
33 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
32 |
| Dolby International AB | 1076 |
30 |
| NTT DoCoMo, Inc. | 11501 |
25 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
14 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
13 |
| Microsoft Technology Licensing, LLC | 51439 |
11 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Google LLC | 38759 |
10 |
| Dolby International AB | 422 |
10 |
| Orange S.A. | 1379 |
9 |
| Electronics and Telecommunications Research Institute | 8830 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Sony Group Corporation | 10730 |
6 |
| BlackBerry Limited | 5958 |
5 |
| Other owners | 195 |