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  • All sections
  • G - Physics
  • G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 806

10-year publication summary

63
61
69
67
53
55
56
71
56
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5173
188
Dolby International AB
1028
64
Huawei Technologies Co., Ltd.
119891
52
Samsung Electronics Co., Ltd.
153573
47
Dolby Laboratories Licensing Corporation
4262
45
Dolby International AB
762
43
Nokia Technologies Oy
20244
31
Nippon Telegraph and Telephone Corporation
16002
30
Ericsson
22283
28
Qualcomm Incorporated
90109
26
Electronics and Telecommunications Research Institute
9496
21
Voiceage Corporation
116
16
Tencent Technology (Shenzhen) Company Limited
15627
15
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6105
15
Panasonic Intellectual Property Corporation of America
7073
12
Top Quality Telephony, LLC
42
11
Spotify AB
1000
9
Google LLC
43739
7
Crystal Clear Codec, LLC
26
7
NTT DoCoMo, Inc.
14250
6
Other owners 133

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