Patent holdings for IPC class H04L 41/5051

Total number of patents in this class: 302

10-year publication summary

0
1
4
14
27
33
65
61
51
33
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
114320
22
Telefonaktiebolaget LM Ericsson (publ)
28345
15
Intel Corporation
47239
14
Amazon Technologies, Inc.
27025
14
Cisco Technology, Inc.
22033
13
Level 3 Communications, LLC
1277
11
AT&T Intellectual Property I, L.P.
9599
10
Nokia Technologies Oy
18494
10
Ericsson
21932
8
Verizon Patent And Licensing Inc.
7154
7
Microsoft Technology Licensing, LLC
54000
7
Headwater Research LLC
297
7
VMware LLC
6828
7
Samsung Electronics Co., Ltd.
147983
6
Canon Inc.
40555
5
DISH Wireless L.L.C.
1182
5
International Business Machines Corporation
61596
4
Interdigital Patent Holdings, Inc.
5772
4
Ciena Corporation
2044
4
Pearson Management Services Limited
9
4
Other owners 125