- 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: 880
10-year publication summary
|
85
|
80
|
101
|
112
|
95
|
75
|
73
|
37
|
47
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42261 |
37 |
| Dolby Laboratories Licensing Corporation | 4124 |
32 |
| Microsoft Technology Licensing, LLC | 53729 |
30 |
| Samsung Electronics Co., Ltd. | 146346 |
20 |
| Qualcomm Incorporated | 85434 |
18 |
| Apple Inc. | 54937 |
16 |
| Sony Corporation | 31036 |
16 |
| Ultratec, Inc. | 83 |
14 |
| ST Portfolio Holdings, LLC | 236 |
14 |
| META Platforms, Inc. | 7100 |
12 |
| Super Hi Fi, LLC | 19 |
11 |
| International Business Machines Corporation | 61257 |
10 |
| Amazon Technologies, Inc. | 26716 |
10 |
| Newvaluexchange Ltd | 13 |
9 |
| Verint Americas Inc. | 591 |
8 |
| ST R&dtech, LLC | 69 |
8 |
| AT&T Intellectual Property I, L.P. | 9515 |
7 |
| NEC Corporation | 35687 |
7 |
| Cisco Technology, Inc. | 19929 |
7 |
| Huawei Technologies Co., Ltd. | 112690 |
7 |
| Other owners | 587 |