Patent holdings for IPC class H04L 43/028

Total number of patents in this class: 538

10-year publication summary

0
4
14
43
69
101
101
83
79
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cisco Technology, Inc.
22278
41
VMware LLC
6827
18
Aviatrix Systems, Inc.
128
17
Samsung Electronics Co., Ltd.
153845
16
Juniper Networks, Inc.
3782
15
Telefonaktiebolaget LM Ericsson (publ)
28616
15
Huawei Technologies Co., Ltd.
120098
10
Ericsson
22292
9
Arista Networks, Inc.
1212
9
Orckit Corporation
13
9
Verizon Patent And Licensing Inc.
7490
8
Nippon Telegraph and Telephone Corporation
15997
8
Gigamon Inc.
164
8
Comcast Cable Communications, LLC
5038
7
Level 3 Communications, LLC
1246
7
NetScout Systems, Inc.
267
7
Sophos Limited
688
7
T-Mobile USA, Inc.
4406
7
Microsoft Technology Licensing, LLC
54242
6
Zscaler, Inc.
552
6
Other owners 308