- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
Patent holdings for IPC class G10L 15/22
Total number of patents in this class: 14937
10-year publication summary
|
516
|
676
|
967
|
1533
|
2276
|
2656
|
2417
|
2078
|
1814
|
617
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
1448 |
| Samsung Electronics Co., Ltd. | 131630 |
1174 |
| Amazon Technologies, Inc. | 24422 |
873 |
| Microsoft Technology Licensing, LLC | 51439 |
672 |
| International Business Machines Corporation | 60644 |
452 |
| Apple Inc. | 50209 |
409 |
| LG Electronics Inc. | 69257 |
317 |
| Sony Corporation | 32931 |
257 |
| Sonos, Inc. | 2274 |
216 |
| Rovi Guides, Inc. | 3236 |
183 |
| Huawei Technologies Co., Ltd. | 100781 |
159 |
| Hyundai Motor Company | 19021 |
120 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1594 |
119 |
| Toyota Motor Corporation | 28582 |
104 |
| Intel Corporation | 45621 |
100 |
| Capital One Services, LLC. | 7551 |
99 |
| Nippon Telegraph and Telephone Corporation | 14195 |
90 |
| META Platforms, Inc. | 7514 |
89 |
| Honda Motor Co., Ltd. | 24537 |
80 |
| Mitsubishi Electric Corporation | 43934 |
79 |
| Other owners | 7897 |