Patent holdings for IPC class H04N 19/139

Total number of patents in this class: 2522

10-year publication summary

189
177
158
209
265
332
265
238
237
102
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
69257
159
Tencent America LLC
2959
152
Samsung Electronics Co., Ltd.
131630
147
Bytedance Inc.
2313
141
Beijing Bytedance Network Technology Co., Ltd.
3621
133
Qualcomm Incorporated
76576
116
Huawei Technologies Co., Ltd.
100781
99
Sun Patent Trust
1972
70
Electronics and Telecommunications Research Institute
8830
59
Sony Corporation
32931
54
Intel Corporation
45621
53
Canon Inc.
36841
49
GE Video Compression, LLC
373
47
Beijing Dajia Internet Information Technology Co., Ltd.
1181
37
Dolby Laboratories Licensing Corporation
3883
33
HFI Innovation Inc.
755
33
University-industry Cooperation Group of Kyung Hee University
1078
33
Google LLC
38759
32
JVC Kenwood Corporation
2774
28
KT Corporation
1885
28
Other owners 1019