- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/24 - Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Patent holdings for IPC class G10L 19/24
Total number of patents in this class: 625
10-year publication summary
|
49
|
53
|
69
|
65
|
71
|
51
|
39
|
33
|
38
|
9
|
| 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 |
67 |
| Dolby International AB | 1076 |
62 |
| Qualcomm Incorporated | 76576 |
54 |
| Dolby Laboratories Licensing Corporation | 3883 |
46 |
| Huawei Technologies Co., Ltd. | 100781 |
44 |
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Nokia Technologies Oy | 15057 |
22 |
| Dolby International AB | 422 |
20 |
| Voiceage Corporation | 111 |
16 |
| Panasonic Intellectual Property Corporation of America | 7230 |
15 |
| Microsoft Technology Licensing, LLC | 51439 |
13 |
| Koninklijke Philips N.V. | 22975 |
10 |
| NTT DoCoMo, Inc. | 11501 |
10 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Orange S.A. | 1379 |
9 |
| Panasonic Corporation | 20786 |
8 |
| Ericsson | 20417 |
8 |
| Electronics and Telecommunications Research Institute | 8830 |
8 |
| DTS, Inc. | 381 |
8 |
| Google LLC | 38759 |
8 |
| Other owners | 160 |