Patent holdings for IPC class H04N 19/12

Total number of patents in this class: 896

10-year publication summary

34
42
57
106
97
101
95
103
95
99
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43793
87
Qualcomm Incorporated
59243
65
Samsung Electronics Co., Ltd.
105336
36
Intel Corporation
47169
32
Panasonic Intellectual Property Corporation of America
4106
23
Mediatek Inc.
4673
23
LG Electronics Inc.
59901
22
Apple Inc.
37210
19
KT Corporation
1777
19
Microsoft Technology Licensing, LLC
47447
18
Sun Patent Trust
1573
14
InterDigital VC Holdings, Inc.
380
14
Tencent America LLC
462
14
Google LLC
30549
13
Huawei Technologies Co., Ltd.
64555
12
Dolby Laboratories Licensing Corporation
3189
9
Research & Business Foundation Sungkyunkwan University
933
9
SK Telecom Co., Ltd.
1533
9
Canon Kabushiki Kaisha
6215
9
Hitachi, Ltd.
18445
8
Other owners 441