Patent holdings for IPC class H04N 21/47

Total number of patents in this class: 934

10-year publication summary

59
69
84
144
121
99
73
51
35
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Adeia Guides Inc.
3736
62
Samsung Electronics Co., Ltd.
153845
55
Google LLC
43789
51
Multimedia Technologies Pte, Ltd
60
44
Comcast Cable Communications, LLC
5038
42
LG Electronics Inc.
74968
38
Apple Inc.
58074
26
AT&T Intellectual Property I, L.P.
9836
19
DISH Technologies L.L.C.
1604
19
Sony Corporation
30397
15
Microsoft Technology Licensing, LLC
54242
14
Universal Electronics Inc.
850
12
Multifold International Incorporated Pte. Ltd.
310
11
Saturn Licensing LLC
1449
10
Hisense Visual Technology Co., Ltd.
965
10
Amazon Technologies, Inc.
27705
9
ZTE Corporation
43598
9
Nokia Technologies Oy
20297
9
Snap Inc.
6580
9
Pluto Inc.
72
9
Other owners 461