Patent holdings for IPC class H04N 19/19

Total number of patents in this class: 324

10-year publication summary

18
12
24
18
14
11
15
8
6
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
31107
70
Samsung Electronics Co., Ltd.
145025
32
Qualcomm Incorporated
84847
24
Nippon Telegraph and Telephone Corporation
17260
12
Microsoft Technology Licensing, LLC
53607
11
LG Electronics Inc.
72737
7
Huawei Technologies Co., Ltd.
111764
7
Dolby Laboratories Licensing Corporation
4113
6
Canon Inc.
39660
5
Google LLC
42004
5
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
20840
5
Sun Patent Trust
1995
5
Electronics and Telecommunications Research Institute
9365
4
Korea Advanced Institute of Science and Technology
4362
4
Nokia Technologies Oy
17637
4
Beamr Imaging Ltd
39
4
Comcast Cable Communications, LLC
4669
4
Velos Media, LLC
108
4
InterDigital CE Patent Holdings, SAS
1325
4
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4920
3
Other owners 104