Patent holdings for IPC class H04L 43/028

Total number of patents in this class: 549

10-year publication summary

5
9
17
46
71
102
103
86
80
26
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cisco Technology, Inc.
22493
44
VMware LLC
6832
19
Samsung Electronics Co., Ltd.
157719
17
Aviatrix Systems, Inc.
129
17
Telefonaktiebolaget LM Ericsson (publ)
28758
15
Juniper Networks, Inc.
3365
14
Ericsson
22717
10
Huawei Technologies Co., Ltd.
123385
10
Arista Networks, Inc.
1248
9
Orckit Corporation
13
9
Verizon Patent And Licensing Inc.
7560
8
Nippon Telegraph and Telephone Corporation
15924
8
Gigamon Inc.
166
8
Comcast Cable Communications, LLC
5179
7
Level 3 Communications, LLC
1250
7
NetScout Systems, Inc.
269
7
Sophos Limited
704
7
T-Mobile USA, Inc.
4497
7
Microsoft Technology Licensing, LLC
54466
6
Hewlett Packard Enterprise Development LP
11493
6
Other owners 314