Patent holdings for IPC class H04L 41/5051

Total number of patents in this class: 299

10-year publication summary

2
1
6
14
28
33
70
61
51
30
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
112690
21
Intel Corporation
47005
14
Amazon Technologies, Inc.
26716
14
Telefonaktiebolaget LM Ericsson (publ)
27967
14
Cisco Technology, Inc.
19929
11
Level 3 Communications, LLC
1263
11
AT&T Intellectual Property I, L.P.
9515
10
Nokia Technologies Oy
17854
9
Ericsson
21759
8
Verizon Patent And Licensing Inc.
7101
7
Microsoft Technology Licensing, LLC
53729
7
Headwater Research LLC
296
7
VMware LLC
6939
7
Samsung Electronics Co., Ltd.
146346
6
Canon Inc.
39960
5
DISH Wireless L.L.C.
1106
5
International Business Machines Corporation
61257
4
Interdigital Patent Holdings, Inc.
5535
4
Ciena Corporation
2034
4
Pearson Management Services Limited
9
4
Other owners 127