Patent holdings for IPC class G10L 21/0224

Total number of patents in this class: 299

10-year publication summary

26
24
30
32
31
38
34
21
24
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dolby Laboratories Licensing Corporation
4363
12
Microsoft Technology Licensing, LLC
54524
11
Google LLC
44674
10
Samsung Electronics Co., Ltd.
158605
8
Amazon Technologies, Inc.
28216
7
Comcast Cable Communications, LLC
5202
7
Qualcomm Incorporated
93006
6
NEC Corporation
37227
6
Cirrus Logic, Inc.
1802
6
Tencent Technology (Shenzhen) Company Limited
16087
6
Nuance Communications, Inc.
384
5
Nippon Telegraph and Telephone Corporation
15938
5
Bose Corporation
3095
5
Mitsubishi Electric Corporation
48236
4
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5277
4
Adobe Inc.
7568
4
Tencent America LLC
4323
4
Sony Corporation
30097
3
Intel Corporation
47162
3
Texas Instruments Incorporated
19639
3
Other owners 180