- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/27 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique
Patent holdings for IPC class G10L 25/27
Total number of patents in this class: 386
10-year publication summary
|
21
|
26
|
33
|
31
|
51
|
41
|
40
|
47
|
32
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159755 |
11 |
| International Business Machines Corporation | 62871 |
10 |
| Amazon Technologies, Inc. | 28358 |
9 |
| Newvaluexchange Ltd | 13 |
9 |
| Google LLC | 44941 |
8 |
| Pindrop Security, Inc. | 285 |
8 |
| Yamaha Corporation | 4098 |
7 |
| Nippon Telegraph and Telephone Corporation | 15898 |
7 |
| Gracenote, Inc. | 514 |
7 |
| Tencent Technology (Shenzhen) Company Limited | 16254 |
7 |
| NEC Corporation | 37563 |
6 |
| Huawei Technologies Co., Ltd. | 125590 |
6 |
| Microsoft Technology Licensing, LLC | 54706 |
6 |
| Alphonso Inc. | 56 |
6 |
| Qualcomm Incorporated | 93957 |
5 |
| Capital One Services, LLC. | 10149 |
5 |
| Global Tel*Link Corporation | 431 |
5 |
| Ping An Technology (Shenzhen) Co., LTD. | 5863 |
5 |
| Analog Devices, Inc. | 3314 |
4 |
| Dolby Laboratories Licensing Corporation | 4397 |
4 |
| Other owners | 251 |