- 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: 16354
10-year publication summary
|
676
|
967
|
1533
|
2277
|
2665
|
2441
|
2129
|
1881
|
1673
|
451
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 41615 |
1657 |
| Samsung Electronics Co., Ltd. | 141620 |
1266 |
| Amazon Technologies, Inc. | 26226 |
990 |
| Microsoft Technology Licensing, LLC | 53230 |
694 |
| Apple Inc. | 53901 |
464 |
| International Business Machines Corporation | 60519 |
449 |
| LG Electronics Inc. | 71809 |
327 |
| Sony Corporation | 31284 |
254 |
| Sonos, Inc. | 2526 |
253 |
| Adeia Guides Inc. | 3015 |
181 |
| Huawei Technologies Co., Ltd. | 108912 |
175 |
| Hyundai Motor Company | 21053 |
127 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1590 |
118 |
| Capital One Services, LLC. | 8758 |
113 |
| Toyota Motor Corporation | 30756 |
110 |
| Nippon Telegraph and Telephone Corporation | 16786 |
102 |
| Intel Corporation | 46550 |
101 |
| META Platforms, Inc. | 7166 |
100 |
| Comcast Cable Communications, LLC | 4490 |
87 |
| Sony Group Corporation | 13110 |
87 |
| Other owners | 8699 |