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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 21/034 - Automatic adjustment

Patent holdings for IPC class G10L 21/034

Total number of patents in this class: 399

10-year publication summary

33
32
19
28
40
39
39
45
37
16
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dolby Laboratories Licensing Corporation
4261
49
Dolby International AB
1028
18
Google LLC
43671
13
Bose Corporation
3072
12
Amazon Technologies, Inc.
27656
11
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5166
10
International Business Machines Corporation
62148
9
OrCam Technologies Ltd.
131
9
Sony Group Corporation
15109
9
Microsoft Technology Licensing, LLC
54210
8
Dolby International AB
758
8
Sony Corporation
30461
6
NEC Corporation
36566
6
Huawei Technologies Co., Ltd.
119637
6
Bongiovi Acoustics LLC.
76
6
Tencent Technology (Shenzhen) Company Limited
15610
6
Nippon Telegraph and Telephone Corporation
16237
5
Getac Technology Corporation
780
5
Apple Inc.
57989
4
Panasonic Intellectual Property Management Co., Ltd.
33401
4
Other owners 195

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