- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
Patent holdings for IPC class G10L 19/00
Total number of patents in this class: 4303
10-year publication summary
|
285
|
270
|
289
|
241
|
239
|
207
|
170
|
138
|
106
|
40
|
| 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 |
372 |
| LG Electronics Inc. | 69257 |
244 |
| Huawei Technologies Co., Ltd. | 100781 |
225 |
| Samsung Electronics Co., Ltd. | 131630 |
215 |
| Dolby International AB | 1076 |
166 |
| Qualcomm Incorporated | 76576 |
151 |
| Sony Corporation | 32931 |
145 |
| Dolby Laboratories Licensing Corporation | 3883 |
142 |
| Microsoft Technology Licensing, LLC | 51439 |
109 |
| Ericsson | 20417 |
101 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
89 |
| Nippon Telegraph and Telephone Corporation | 14195 |
76 |
| Panasonic Corporation | 20786 |
75 |
| Electronics and Telecommunications Research Institute | 8830 |
63 |
| Nokia Corporation | 6965 |
54 |
| III Holdings 12, LLC | 277 |
51 |
| Koninklijke Philips Electronics N.V. | 13133 |
49 |
| Google LLC | 38759 |
48 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
46 |
| Nokia Technologies Oy | 15057 |
39 |
| Other owners | 1843 |