- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 15/32 - Multiple recognisers used in sequence or in parallelScore combination systems therefor, e.g. voting systems
Patent holdings for IPC class G10L 15/32
Total number of patents in this class: 911
10-year publication summary
|
70
|
87
|
107
|
114
|
115
|
94
|
68
|
66
|
38
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43852 |
161 |
| Microsoft Technology Licensing, LLC | 54241 |
92 |
| Samsung Electronics Co., Ltd. | 154120 |
48 |
| Amazon Technologies, Inc. | 27726 |
37 |
| Apple Inc. | 58122 |
24 |
| Sonos, Inc. | 2799 |
24 |
| Mitsubishi Electric Corporation | 47625 |
17 |
| International Business Machines Corporation | 62251 |
16 |
| LG Electronics Inc. | 75045 |
14 |
| META Platforms Technologies, LLC | 6321 |
14 |
| Comcast Cable Communications, LLC | 5042 |
13 |
| Sony Corporation | 30388 |
12 |
| Nippon Telegraph and Telephone Corporation | 15996 |
12 |
| Sorenson IP Holdings, LLC | 309 |
11 |
| Panasonic Intellectual Property Corporation of America | 7082 |
9 |
| Cisco Technology, Inc. | 22300 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
8 |
| Promptu Systems Corporation | 46 |
8 |
| BlackBerry Limited | 4975 |
7 |
| Adeia Guides Inc. | 3751 |
7 |
| Other owners | 369 |