- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 21/00 - Speech or voice signal processing techniques 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: 2777
10-year publication summary
|
213
|
209
|
143
|
124
|
76
|
72
|
50
|
37
|
27
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54242 |
262 |
| Google LLC | 43789 |
194 |
| Samsung Electronics Co., Ltd. | 153845 |
129 |
| Amazon Technologies, Inc. | 27705 |
109 |
| Apple Inc. | 58074 |
61 |
| Qualcomm Incorporated | 90221 |
49 |
| International Business Machines Corporation | 62220 |
47 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5172 |
47 |
| Huawei Technologies Co., Ltd. | 120098 |
45 |
| Dolby Laboratories Licensing Corporation | 4266 |
40 |
| Dolby International AB | 1029 |
35 |
| LG Electronics Inc. | 74968 |
32 |
| Sony Corporation | 30397 |
25 |
| Avago Technologies International Sales Pte. Limited | 8613 |
25 |
| Malikie Innovations Limited | 6665 |
22 |
| Fujitsu Limited | 16998 |
21 |
| ST Portfolio Holdings, LLC | 226 |
21 |
| NEC Corporation | 36616 |
20 |
| Cerence Operating Company | 426 |
19 |
| Honda Motor Co., Ltd. | 25871 |
17 |
| Other owners | 1557 |