- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 15/00 - Speech recognition
Patent holdings for IPC class G10L 15/00
Total number of patents in this class: 5298
10-year publication summary
|
454
|
404
|
454
|
494
|
463
|
430
|
355
|
264
|
234
|
154
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43003 |
490 |
| Microsoft Technology Licensing, LLC | 54207 |
406 |
| Samsung Electronics Co., Ltd. | 148765 |
255 |
| Amazon Technologies, Inc. | 27183 |
244 |
| International Business Machines Corporation | 61738 |
135 |
| Sony Corporation | 30812 |
103 |
| Apple Inc. | 56170 |
92 |
| NEC Corporation | 36267 |
77 |
| LG Electronics Inc. | 73680 |
66 |
| Mitsubishi Electric Corporation | 46814 |
63 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
50 |
| Honda Motor Co., Ltd. | 25773 |
39 |
| Huawei Technologies Co., Ltd. | 115366 |
39 |
| Adeia Guides Inc. | 3475 |
37 |
| Nippon Telegraph and Telephone Corporation | 16683 |
36 |
| Intel Corporation | 46455 |
34 |
| Tencent Technology (Shenzhen) Company Limited | 15102 |
31 |
| Panasonic Intellectual Property Corporation of America | 6907 |
30 |
| Nuance Communications, Inc. | 391 |
29 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1586 |
26 |
| Other owners | 3016 |