Patent holdings for IPC class H04N 19/503

Total number of patents in this class: 1960

10-year publication summary

156
111
134
126
197
130
105
124
146
63
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
31124
167
LG Electronics Inc.
72675
129
Electronics and Telecommunications Research Institute
9355
108
Qualcomm Incorporated
84760
94
Sun Patent Trust
1993
81
Samsung Electronics Co., Ltd.
144675
69
Huawei Technologies Co., Ltd.
111449
68
Panasonic Corporation
20149
40
Bytedance Inc.
3760
40
Tencent America LLC
3746
38
Dolby Video Compression, LLC
340
35
NTT DoCoMo, Inc.
12830
33
University-industry Cooperation Group of Kyung Hee University
1205
33
Microsoft Technology Licensing, LLC
53577
31
NEC Corporation
35471
30
Nokia Technologies Oy
17625
30
Nippon Telegraph and Telephone Corporation
17228
29
JVC Kenwood Corporation
3000
28
Beijing Bytedance Network Technology Co., Ltd.
4072
28
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
20778
27
Other owners 822