- 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: 345
10-year publication summary
|
19
|
21
|
26
|
33
|
30
|
50
|
38
|
40
|
45
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61433 |
10 |
| Samsung Electronics Co., Ltd. | 147501 |
9 |
| Nippon Telegraph and Telephone Corporation | 17371 |
9 |
| Newvaluexchange Ltd | 13 |
9 |
| Amazon Technologies, Inc. | 26891 |
8 |
| Google LLC | 42540 |
8 |
| Yamaha Corporation | 4072 |
7 |
| Gracenote, Inc. | 474 |
7 |
| Pindrop Security, Inc. | 258 |
7 |
| Tencent Technology (Shenzhen) Company Limited | 14911 |
7 |
| Huawei Technologies Co., Ltd. | 113689 |
6 |
| Alphonso Inc. | 55 |
6 |
| Qualcomm Incorporated | 86346 |
5 |
| NEC Corporation | 35935 |
5 |
| Microsoft Technology Licensing, LLC | 53891 |
5 |
| Capital One Services, LLC. | 9253 |
5 |
| Global Tel*Link Corporation | 428 |
5 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
5 |
| Analog Devices, Inc. | 3368 |
4 |
| Adobe Inc. | 7182 |
4 |
| Other owners | 214 |