Patent holdings for IPC class H04N 19/50

Total number of patents in this class: 2819

10-year publication summary

342
259
194
195
185
275
179
137
163
62
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sony Corporation
32716
197
Samsung Electronics Co., Ltd.
132456
168
Qualcomm Incorporated
77154
130
Huawei Technologies Co., Ltd.
101589
113
LG Electronics Inc.
69291
107
GE Video Compression, LLC
375
104
Electronics and Telecommunications Research Institute
8875
88
Bytedance Inc.
2340
83
Beijing Bytedance Network Technology Co., Ltd.
3662
72
KT Corporation
1888
65
NTT DoCoMo, Inc.
11602
60
Tencent America LLC
3003
60
Nippon Telegraph and Telephone Corporation
14407
54
Sun Patent Trust
1983
51
Dolby Laboratories Licensing Corporation
3924
48
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
18871
48
University-industry Cooperation Group of Kyung Hee University
1096
41
Panasonic Corporation
20707
39
Dolby International AB
1073
35
Mitsubishi Electric Corporation
44033
34
Other owners 1222