Patent holdings for IPC class G10L 19/02

Total number of patents in this class: 3090

10-year publication summary

259
185
233
209
164
184
152
193
155
92
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.
5294
539
Dolby International AB
1012
205
Huawei Technologies Co., Ltd.
124837
172
Dolby International AB
922
159
Dolby Laboratories Licensing Corporation
4379
125
Samsung Electronics Co., Ltd.
159029
120
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6102
120
Qualcomm Incorporated
93376
119
Ericsson
23055
103
Nokia Technologies Oy
21721
63
Panasonic Corporation
18716
60
Sony Corporation
30052
59
Nippon Telegraph and Telephone Corporation
15913
48
Electronics and Telecommunications Research Institute
9727
46
Panasonic Intellectual Property Corporation of America
7266
39
Nokia Corporation
4673
35
Microsoft Technology Licensing, LLC
54586
34
Tencent Technology (Shenzhen) Company Limited
16195
30
LG Electronics Inc.
76087
24
NTT DoCoMo, Inc.
15003
22
Other owners 968