- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 21/00 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
Patent holdings for IPC class G10L 21/00
Total number of patents in this class: 2993
10-year publication summary
|
293
|
269
|
214
|
209
|
146
|
125
|
68
|
66
|
28
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
310 |
| Google LLC | 38759 |
191 |
| Samsung Electronics Co., Ltd. | 131630 |
129 |
| Amazon Technologies, Inc. | 24422 |
98 |
| Apple Inc. | 50209 |
65 |
| Qualcomm Incorporated | 76576 |
51 |
| International Business Machines Corporation | 60644 |
50 |
| Huawei Technologies Co., Ltd. | 100781 |
47 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
47 |
| Dolby Laboratories Licensing Corporation | 3883 |
42 |
| LG Electronics Inc. | 69257 |
34 |
| Dolby International AB | 1076 |
32 |
| Avago Technologies International Sales Pte. Limited | 9260 |
31 |
| Nuance Communications, Inc. | 450 |
30 |
| Sony Corporation | 32931 |
26 |
| Malikie Innovations Limited | 7703 |
24 |
| Fujitsu Limited | 19265 |
23 |
| Cerence Operating Company | 447 |
23 |
| NEC Corporation | 32703 |
22 |
| Google Technology Holdings LLC | 2658 |
21 |
| Other owners | 1697 |