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
81
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
31065
167
LG Electronics Inc.
72962
129
Electronics and Telecommunications Research Institute
9383
108
Qualcomm Incorporated
85183
96
Sun Patent Trust
1999
83
Samsung Electronics Co., Ltd.
145864
70
Huawei Technologies Co., Ltd.
112316
70
Panasonic Corporation
20124
40
Bytedance Inc.
3809
40
Tencent America LLC
3796
38
Dolby Video Compression, LLC
341
35
NTT DoCoMo, Inc.
12919
33
University-industry Cooperation Group of Kyung Hee University
1210
33
Microsoft Technology Licensing, LLC
53693
32
NEC Corporation
35619
30
Nokia Technologies Oy
17784
30
Nippon Telegraph and Telephone Corporation
17337
29
JVC Kenwood Corporation
3008
28
Beijing Bytedance Network Technology Co., Ltd.
4077
28
Ericsson
21733
27
Other owners 834