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  • G - Physics
  • G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
  • G10L 21/043 - Time compression or expansion by changing speed

Patent holdings for IPC class G10L 21/043

Total number of patents in this class: 117

10-year publication summary

13
13
8
10
12
6
12
17
12
9
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.
5202
7
Inmusic Brands, Inc.
213
7
International Business Machines Corporation
62325
6
Dolby Laboratories Licensing Corporation
4289
5
Samsung Electronics Co., Ltd.
155224
4
Google LLC
44062
4
Roblox Corporation
469
4
DISH Network Technologies India Private Limited
439
4
Sony Corporation
30327
3
Toyota Motor Corporation
34999
3
algoriddim GmbH
52
3
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1575
3
Tencent Technology (Shenzhen) Company Limited
15760
3
Ntt, Inc.
3779
3
Mitsubishi Electric Corporation
47722
2
Panasonic Intellectual Property Management Co., Ltd.
33812
2
Panasonic Intellectual Property Corporation of America
7111
2
OpenTV, Inc.
339
2
Beijing Zitiao Network Technology Co., Ltd.
6166
2
Influential Inc.
2
2
Other owners 46

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