- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 5136
10-year publication summary
|
483
|
463
|
416
|
469
|
507
|
475
|
419
|
325
|
213
|
57
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
438 |
| Google LLC | 38759 |
430 |
| Samsung Electronics Co., Ltd. | 131630 |
230 |
| Amazon Technologies, Inc. | 24422 |
221 |
| International Business Machines Corporation | 60644 |
138 |
| Sony Corporation | 32931 |
105 |
| Apple Inc. | 50209 |
85 |
| NEC Corporation | 32703 |
80 |
| Mitsubishi Electric Corporation | 43934 |
66 |
| LG Electronics Inc. | 69257 |
64 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
50 |
| Honda Motor Co., Ltd. | 24537 |
42 |
| Huawei Technologies Co., Ltd. | 100781 |
38 |
| Nuance Communications, Inc. | 450 |
37 |
| Intel Corporation | 45621 |
36 |
| Panasonic Intellectual Property Corporation of America | 7230 |
30 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
30 |
| Rovi Guides, Inc. | 3236 |
29 |
| Cerence Operating Company | 447 |
28 |
| Nippon Telegraph and Telephone Corporation | 14195 |
27 |
| Other owners | 2932 |