Patent holdings for IPC class H04L 12/927

Total number of patents in this class: 1493

10-year publication summary

221
260
278
208
191
114
41
6
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
110995
87
Intel Corporation
46699
72
Cisco Technology, Inc.
19623
58
International Business Machines Corporation
61023
53
Microsoft Technology Licensing, LLC
53512
45
Ericsson
21593
34
Amazon Technologies, Inc.
26466
32
Headwater Research LLC
291
32
Telefonaktiebolaget LM Ericsson (publ)
27794
31
ZTE Corporation
42015
28
AT&T Intellectual Property I, L.P.
9470
25
Hewlett Packard Enterprise Development LP
10700
24
VMware LLC
6907
24
Google LLC
41828
23
CenturyLink Intellectual Property LLC
1227
22
Verizon Patent And Licensing Inc.
7067
21
Samsung Electronics Co., Ltd.
144143
20
British Telecommunications Public Limited Company
2608
19
Nokia Technologies Oy
17558
19
Xmatrix LLC
66
18
Other owners 806