- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/02 - Feature extraction for speech recognition; Selection of recognition unit
Patent holdings for IPC class G10L 15/02
Total number of patents in this class: 2807
10-year publication summary
|
101
|
171
|
270
|
372
|
381
|
411
|
407
|
366
|
326
|
109
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
211 |
| Google LLC | 38759 |
200 |
| Microsoft Technology Licensing, LLC | 51439 |
127 |
| International Business Machines Corporation | 60644 |
111 |
| Amazon Technologies, Inc. | 24422 |
106 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
72 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1594 |
50 |
| LG Electronics Inc. | 69257 |
47 |
| Intel Corporation | 45621 |
44 |
| Nippon Telegraph and Telephone Corporation | 14195 |
33 |
| META Platforms, Inc. | 7514 |
32 |
| Ping An Technology (Shenzhen) Co., LTD. | 5847 |
31 |
| Huawei Technologies Co., Ltd. | 100781 |
29 |
| Apple Inc. | 50209 |
27 |
| Toshiba Corporation | 12017 |
27 |
| NEC Corporation | 32703 |
23 |
| Beijing Baidu Netcom Science Technology Co., Ltd. | 1027 |
22 |
| Alibaba Group Holding Limited | 7149 |
21 |
| Soundhound AI IP, LLC | 160 |
21 |
| Soundhound AI IP Holding, LLC | 144 |
21 |
| Other owners | 1552 |