- 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: 5272
10-year publication summary
|
454
|
404
|
454
|
494
|
463
|
430
|
353
|
258
|
222
|
123
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42510 |
484 |
| Microsoft Technology Licensing, LLC | 53854 |
412 |
| Samsung Electronics Co., Ltd. | 147334 |
251 |
| Amazon Technologies, Inc. | 26867 |
244 |
| International Business Machines Corporation | 61402 |
135 |
| Sony Corporation | 30957 |
104 |
| Apple Inc. | 55345 |
90 |
| NEC Corporation | 35879 |
79 |
| LG Electronics Inc. | 73476 |
66 |
| Mitsubishi Electric Corporation | 46346 |
63 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
50 |
| Huawei Technologies Co., Ltd. | 113491 |
40 |
| Honda Motor Co., Ltd. | 25379 |
39 |
| Adeia Guides Inc. | 3344 |
37 |
| Nippon Telegraph and Telephone Corporation | 17367 |
36 |
| Intel Corporation | 47093 |
34 |
| Tencent Technology (Shenzhen) Company Limited | 14886 |
31 |
| Panasonic Intellectual Property Corporation of America | 6832 |
30 |
| Nuance Communications, Inc. | 392 |
29 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1584 |
26 |
| Other owners | 2992 |