- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/032 - Quantisation or dequantisation of spectral components
Patent holdings for IPC class G10L 19/032
Total number of patents in this class: 691
10-year publication summary
51
|
61
|
64
|
62
|
74
|
69
|
54
|
55
|
51
|
26
|
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 |
166 |
Dolby International AB | 1076 |
68 |
Samsung Electronics Co., Ltd. | 131630 |
44 |
Dolby Laboratories Licensing Corporation | 3883 |
38 |
Huawei Technologies Co., Ltd. | 100781 |
36 |
Nippon Telegraph and Telephone Corporation | 14195 |
31 |
Dolby International AB | 422 |
30 |
Nokia Technologies Oy | 15057 |
24 |
Qualcomm Incorporated | 76576 |
23 |
Ericsson | 20417 |
22 |
Electronics and Telecommunications Research Institute | 8830 |
18 |
Voiceage Corporation | 111 |
14 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
12 |
Panasonic Intellectual Property Corporation of America | 7230 |
11 |
Immersion Networks, Inc. | 30 |
10 |
Top Quality Telephony, LLC | 40 |
10 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
9 |
Google LLC | 38759 |
6 |
Crystal Clear Codec, LLC | 21 |
6 |
Sony Corporation | 32931 |
5 |
Other owners | 108 |