Patent holdings for IPC class G10L 19/02

Total number of patents in this class: 3048

10-year publication summary

221
248
177
216
202
156
175
148
179
99
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
511
Dolby International AB
1029
203
Huawei Technologies Co., Ltd.
113191
169
Dolby International AB
649
134
Samsung Electronics Co., Ltd.
147003
124
Qualcomm Incorporated
85914
121
Dolby Laboratories Licensing Corporation
4133
121
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6126
112
Ericsson
21821
94
Nokia Technologies Oy
18175
62
Panasonic Corporation
20085
61
Sony Corporation
31004
60
Nippon Telegraph and Telephone Corporation
17367
50
LG Electronics Inc.
73383
47
Electronics and Telecommunications Research Institute
9408
47
Nokia Corporation
5597
44
Panasonic Intellectual Property Corporation of America
6825
38
Microsoft Technology Licensing, LLC
53805
34
Tencent Technology (Shenzhen) Company Limited
14832
26
Telefonaktiebolaget LM Ericsson (publ)
28156
24
Other owners 966