Patent holdings for IPC class G10L 19/022

Total number of patents in this class: 557

10-year publication summary

53
47
40
45
34
43
33
37
52
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5005
194
Dolby International AB
1027
34
Dolby International AB
660
33
Dolby Laboratories Licensing Corporation
4152
29
Qualcomm Incorporated
86553
23
Huawei Technologies Co., Ltd.
113853
22
Samsung Electronics Co., Ltd.
147622
17
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6116
13
Electronics and Telecommunications Research Institute
9435
12
Google LLC
42564
12
Nokia Technologies Oy
18266
11
Microsoft Technology Licensing, LLC
53910
9
Orange S.A.
1554
9
DTS, Inc.
381
9
Kwangwoon University Industry-academic Collaboration Foundation
418
8
The Nielsen Company (US), LLC
2657
7
Ericsson
21902
6
Lenbrook Industries Limited
121
4
Sony Corporation
30929
3
Panasonic Corporation
20042
3
Other owners 99