Patent holdings for IPC class H04L 41/5051

Total number of patents in this class: 334

10-year publication summary

1
6
14
29
33
70
61
54
44
23
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
124837
26
Telefonaktiebolaget LM Ericsson (publ)
28915
19
Amazon Technologies, Inc.
28264
16
AT&T Intellectual Property I, L.P.
10038
13
Intel Corporation
46292
13
Cisco Technology, Inc.
22612
13
Nokia Technologies Oy
21721
10
Ericsson
23055
8
Level 3 Communications, LLC
1247
8
Headwater Research LLC
319
8
Verizon Patent And Licensing Inc.
7677
7
Microsoft Technology Licensing, LLC
54586
7
VMware LLC
6971
7
Samsung Electronics Co., Ltd.
159029
6
Qualcomm Incorporated
93376
6
Canon Inc.
44285
5
Interdigital Patent Holdings, Inc.
7184
5
DISH Wireless L.L.C.
607
5
International Business Machines Corporation
62805
4
ZTE Corporation
44374
4
Other owners 144