- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 15/32 - Multiple recognisers used in sequence or in parallel; Score combination systems therefor, e.g. voting systems
Patent holdings for IPC class G10L 15/32
Total number of patents in this class: 812
10-year publication summary
|
54
|
58
|
70
|
87
|
107
|
112
|
112
|
89
|
63
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
131 |
| Microsoft Technology Licensing, LLC | 51439 |
89 |
| Samsung Electronics Co., Ltd. | 131630 |
46 |
| Amazon Technologies, Inc. | 24422 |
34 |
| Apple Inc. | 50209 |
21 |
| Mitsubishi Electric Corporation | 43934 |
21 |
| Sonos, Inc. | 2274 |
16 |
| LG Electronics Inc. | 69257 |
14 |
| International Business Machines Corporation | 60644 |
14 |
| Sony Corporation | 32931 |
12 |
| Nippon Telegraph and Telephone Corporation | 14195 |
12 |
| META Platforms Technologies, LLC | 4806 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Comcast Cable Communications, LLC | 4075 |
10 |
| Sorenson IP Holdings, LLC | 287 |
10 |
| Panasonic Intellectual Property Corporation of America | 7230 |
9 |
| Rovi Guides, Inc. | 3236 |
9 |
| BlackBerry Limited | 5958 |
7 |
| Cisco Technology, Inc. | 18858 |
7 |
| Cortica, Ltd. | 139 |
7 |
| Other owners | 322 |