Patent holdings for IPC class H04N 21/6437

Total number of patents in this class: 411

10-year publication summary

58
27
31
30
33
20
28
23
21
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
72473
42
Samsung Electronics Co., Ltd.
144143
24
Qualcomm Incorporated
84501
23
Huawei Technologies Co., Ltd.
110995
22
Sony Corporation
31148
15
Intel Corporation
46699
14
Coherent Logix, Incorporated
182
13
Apple Inc.
54479
11
ZTE Corporation
42015
10
Nokia Technologies Oy
17558
9
Adeia Media Holdings LLC
599
8
Cisco Technology, Inc.
19623
7
Koninklijke KPN N.V.
767
6
Tencent Technology (Shenzhen) Company Limited
14547
6
Ericsson
21593
5
Dialogic Corporation
88
5
FieldCast, LLC
8
5
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2367
5
Saturn Licensing LLC
1447
5
InterDigital CE Patent Holdings
713
5
Other owners 171