Patent holdings for IPC class H04N 19/139

Total number of patents in this class: 3154

10-year publication summary

171
157
203
262
321
266
251
239
374
269
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Tencent America LLC
3884
212
Bytedance Inc.
3892
208
Beijing Bytedance Network Technology Co., Ltd.
4094
197
LG Electronics Inc.
73690
186
Samsung Electronics Co., Ltd.
147983
163
Qualcomm Incorporated
86867
131
Huawei Technologies Co., Ltd.
114320
116
Electronics and Telecommunications Research Institute
9464
75
Beijing Dajia Internet Information Technology Co., Ltd.
1486
73
Sun Patent Trust
2004
69
Intel Corporation
47239
54
Hyundai Motor Company
22435
52
Canon Inc.
40555
51
InterDigital Holdings, Inc.
845
51
Sony Corporation
30910
50
Kia Corporation
10142
49
Google LLC
42673
48
University-industry Cooperation Group of Kyung Hee University
1228
41
Dolby Laboratories Licensing Corporation
4156
35
JVC Kenwood Corporation
3053
32
Other owners 1261