- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 25/48 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use
Patent holdings for IPC class G10L 25/48
Total number of patents in this class: 815
10-year publication summary
|
145
|
85
|
80
|
101
|
112
|
94
|
74
|
68
|
34
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
34 |
| Dolby Laboratories Licensing Corporation | 3883 |
31 |
| Microsoft Technology Licensing, LLC | 51439 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
19 |
| Qualcomm Incorporated | 76576 |
19 |
| Sony Corporation | 32931 |
17 |
| Apple Inc. | 50209 |
15 |
| International Business Machines Corporation | 60644 |
14 |
| Staton Techiya, LLC | 254 |
14 |
| META Platforms, Inc. | 7514 |
13 |
| Amazon Technologies, Inc. | 24422 |
10 |
| Super Hi Fi, LLC | 15 |
10 |
| Newvaluexchange Ltd | 13 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| Cisco Technology, Inc. | 18858 |
7 |
| PayPal, Inc. | 3804 |
7 |
| Alphonso Inc. | 57 |
7 |
| Adobe Inc. | 6700 |
7 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
7 |
| NEC Corporation | 32703 |
6 |
| Other owners | 532 |