- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/22 - Mode decision, i.e. based on audio signal content versus external parameters
Patent holdings for IPC class G10L 19/22
Total number of patents in this class: 500
10-year publication summary
17
|
59
|
62
|
55
|
61
|
55
|
26
|
35
|
28
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
85 |
Huawei Technologies Co., Ltd. | 100781 |
58 |
Samsung Electronics Co., Ltd. | 131630 |
33 |
Qualcomm Incorporated | 76576 |
32 |
Dolby International AB | 1076 |
29 |
Nokia Technologies Oy | 15057 |
21 |
LG Electronics Inc. | 69257 |
19 |
Electronics and Telecommunications Research Institute | 8830 |
19 |
Dolby Laboratories Licensing Corporation | 3883 |
18 |
Ericsson | 20417 |
16 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
12 |
Panasonic Intellectual Property Corporation of America | 7230 |
9 |
Dolby International AB | 422 |
9 |
Kwangwoon University Industry-academic Collaboration Foundation | 323 |
8 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
7 |
Microsoft Technology Licensing, LLC | 51439 |
6 |
Nippon Telegraph and Telephone Corporation | 14195 |
6 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
6 |
Voiceage Corporation | 111 |
5 |
Sony Corporation | 32931 |
4 |
Other owners | 98 |