- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 18144
10-year publication summary
|
967
|
1533
|
2277
|
2666
|
2443
|
2139
|
1940
|
1740
|
1393
|
799
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44482 |
1812 |
| Samsung Electronics Co., Ltd. | 157719 |
1392 |
| Amazon Technologies, Inc. | 28087 |
1141 |
| Microsoft Technology Licensing, LLC | 54466 |
714 |
| Apple Inc. | 58742 |
548 |
| International Business Machines Corporation | 62634 |
461 |
| LG Electronics Inc. | 75694 |
347 |
| Sonos, Inc. | 2859 |
289 |
| Sony Corporation | 30181 |
254 |
| Adeia Guides Inc. | 3923 |
224 |
| Huawei Technologies Co., Ltd. | 123385 |
191 |
| Hyundai Motor Company | 24653 |
145 |
| Toyota Motor Corporation | 35772 |
127 |
| Capital One Services, LLC. | 10004 |
123 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1600 |
118 |
| Comcast Cable Communications, LLC | 5179 |
105 |
| Sony Group Corporation | 15642 |
103 |
| META Platforms, Inc. | 6874 |
103 |
| Intel Corporation | 47106 |
102 |
| Nippon Telegraph and Telephone Corporation | 15924 |
96 |
| Other owners | 9749 |