Patent holdings for IPC class G10L 19/022

Total number of patents in this class: 552

10-year publication summary

53
47
40
45
34
43
33
36
51
21
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.
4975
192
Dolby International AB
1029
34
Dolby International AB
649
32
Dolby Laboratories Licensing Corporation
4133
29
Qualcomm Incorporated
85914
23
Huawei Technologies Co., Ltd.
113191
22
Samsung Electronics Co., Ltd.
147003
17
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6126
13
Electronics and Telecommunications Research Institute
9408
12
Nokia Technologies Oy
18175
11
Google LLC
42379
11
Microsoft Technology Licensing, LLC
53805
9
Orange S.A.
1554
9
DTS, Inc.
383
9
Kwangwoon University Industry-academic Collaboration Foundation
421
8
The Nielsen Company (US), LLC
2652
7
Ericsson
21821
6
Lenbrook Industries Limited
121
4
Sony Corporation
31004
3
Panasonic Corporation
20085
3
Other owners 98