- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 25/84 - Detection of presence or absence of voice signals for discriminating voice from noise
Patent holdings for IPC class G10L 25/84
Total number of patents in this class: 1034
10-year publication summary
46
|
78
|
110
|
135
|
157
|
172
|
138
|
127
|
111
|
31
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
55 |
Amazon Technologies, Inc. | 24422 |
45 |
Google LLC | 38759 |
39 |
Apple Inc. | 50209 |
27 |
Sony Corporation | 32931 |
26 |
Dolby Laboratories Licensing Corporation | 3883 |
26 |
Microsoft Technology Licensing, LLC | 51439 |
24 |
Cirrus Logic, Inc. | 1719 |
21 |
Sonos, Inc. | 2274 |
20 |
International Business Machines Corporation | 60644 |
16 |
Bose Corporation | 2880 |
16 |
Ericsson | 20417 |
15 |
LG Electronics Inc. | 69257 |
13 |
Intel Corporation | 45621 |
13 |
Fujitsu Limited | 19265 |
13 |
Huawei Technologies Co., Ltd. | 100781 |
13 |
Starkey Laboratories, Inc. | 1160 |
13 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
13 |
Rovi Guides, Inc. | 3236 |
12 |
Baidu Online Network Technology (Beijing) Co., Ltd | 1594 |
11 |
Other owners | 603 |