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
147
63
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
31107
167
LG Electronics Inc.
72737
129
Electronics and Telecommunications Research Institute
9365
108
Qualcomm Incorporated
84847
94
Sun Patent Trust
1995
82
Samsung Electronics Co., Ltd.
145025
69
Huawei Technologies Co., Ltd.
111764
68
Panasonic Corporation
20142
40
Bytedance Inc.
3766
40
Tencent America LLC
3751
38
Dolby Video Compression, LLC
341
35
NTT DoCoMo, Inc.
12856
33
University-industry Cooperation Group of Kyung Hee University
1206
33
Microsoft Technology Licensing, LLC
53607
31
NEC Corporation
35509
30
Nokia Technologies Oy
17637
30
Nippon Telegraph and Telephone Corporation
17260
29
JVC Kenwood Corporation
3005
28
Beijing Bytedance Network Technology Co., Ltd.
4074
28
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
20840
27
Other owners 821