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  • G - Physics
  • G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
  • G10L 21/01 - Correction of time axis

Patent holdings for IPC class G10L 21/01

Total number of patents in this class: 27

10-year publication summary

7
1
4
1
2
3
2
6
1
0
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.
5157
4
Yamaha Corporation
4067
3
Qualcomm Incorporated
88980
2
Smule, Inc.
152
2
Sanas.ai Inc.
33
2
Sony Corporation
30578
1
Nippon Telegraph and Telephone Corporation
16264
1
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
1991
1
Acer Incorporated
2129
1
Guangzhou Shiyuan Electronics Co., Ltd.
937
1
Synchro Arts Limited
4
1
Tencent Technology (Shenzhen) Company Limited
15533
1
Beijing Dajia Internet Information Technology Co., Ltd.
1527
1
Shanghai Lilith Technology Corporation
92
1
Beijing Baidu Netcom Science Technology Co., Ltd.
1289
1
Ubtech Robotics Corp Ltd
542
1
Lemon Inc.
1972
1
Guangzhou Shiyuan Artificial Intelligence Research Institute Limited Company
9
1
Douyin Vision Co., Ltd.
936
1
Other owners 0

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