Patent holdings for IPC class H04N 21/2187

Total number of patents in this class: 4187

10-year publication summary

288
365
389
371
485
582
545
531
486
291
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Beijing Zitiao Network Technology Co., Ltd.
6788
244
Beijing Bytedance Network Technology Co., Ltd.
4154
124
Beijing Dajia Internet Information Technology Co., Ltd.
1564
118
Tencent Technology (Shenzhen) Company Limited
16087
111
Amazon Technologies, Inc.
28216
105
Google LLC
44674
101
Adeia Guides Inc.
3969
99
Turner Broadcasting System, Inc.
288
77
Beijing Youzhuju Network Technology Co., Ltd.
1243
77
17LIVE Japan Inc.
115
67
Curiouser Products, Inc.
75
45
META Platforms, Inc.
6891
44
Microsoft Technology Licensing, LLC
54524
43
Shanghai Bilibili Technology Co., Ltd.
312
43
Huawei Technologies Co., Ltd.
124379
39
Netflix, Inc.
1361
37
AT&T Intellectual Property I, L.P.
10013
34
Verizon Patent And Licensing Inc.
7672
32
Apple Inc.
59117
30
Adeia Media Holdings Inc.
969
29
Other owners 2688