- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 895
10-year publication summary
|
79
|
101
|
112
|
88
|
75
|
68
|
38
|
48
|
46
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43553 |
37 |
| Dolby Laboratories Licensing Corporation | 4253 |
32 |
| Microsoft Technology Licensing, LLC | 54220 |
29 |
| Samsung Electronics Co., Ltd. | 152304 |
20 |
| Qualcomm Incorporated | 89294 |
18 |
| Apple Inc. | 57432 |
16 |
| Ultratec, Inc. | 85 |
16 |
| Sony Corporation | 30536 |
15 |
| ST Portfolio Holdings, LLC | 230 |
15 |
| Super Hi Fi, LLC | 21 |
12 |
| META Platforms, Inc. | 6936 |
12 |
| Amazon Technologies, Inc. | 27555 |
11 |
| International Business Machines Corporation | 62049 |
10 |
| Newvaluexchange Ltd | 13 |
9 |
| ST R&dtech, LLC | 72 |
9 |
| AT&T Intellectual Property I, L.P. | 9811 |
8 |
| Cisco Technology, Inc. | 22239 |
8 |
| Verint Americas Inc. | 596 |
8 |
| Huawei Technologies Co., Ltd. | 118879 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
7 |
| Other owners | 596 |