Patent holdings for IPC class H04N 19/503

Total number of patents in this class: 1980

10-year publication summary

156
111
134
126
197
130
105
124
148
79
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
31080
167
LG Electronics Inc.
72890
129
Electronics and Telecommunications Research Institute
9380
109
Qualcomm Incorporated
85094
96
Sun Patent Trust
1999
83
Samsung Electronics Co., Ltd.
145630
70
Huawei Technologies Co., Ltd.
112134
70
Panasonic Corporation
20128
40
Bytedance Inc.
3792
40
Tencent America LLC
3778
38
Dolby Video Compression, LLC
341
35
NTT DoCoMo, Inc.
12890
33
University-industry Cooperation Group of Kyung Hee University
1209
33
Microsoft Technology Licensing, LLC
53667
31
NEC Corporation
35567
30
Nokia Technologies Oy
17746
30
Nippon Telegraph and Telephone Corporation
17303
29
JVC Kenwood Corporation
3008
28
Beijing Bytedance Network Technology Co., Ltd.
4076
28
Ericsson
21724
27
Other owners 834