Patent holdings for IPC class H04L 41/5051

Total number of patents in this class: 221

10-year publication summary

0
2
0
5
14
27
29
68
59
15
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
100781
16
Intel Corporation
45621
13
Amazon Technologies, Inc.
24422
12
Cisco Technology, Inc.
18858
10
Level 3 Communications, LLC
1428
9
AT&T Intellectual Property I, L.P.
9886
8
Ericsson
20417
8
Verizon Patent And Licensing Inc.
6900
7
Nokia Technologies Oy
15057
7
Telefonaktiebolaget LM Ericsson (publ)
26435
6
Samsung Electronics Co., Ltd.
131630
4
Canon Inc.
36841
4
Microsoft Technology Licensing, LLC
51439
4
Ciena Corporation
1927
4
Headwater Research LLC
276
4
DISH Wireless L.L.C.
648
4
NEC Corporation
32703
3
Interdigital Patent Holdings, Inc.
3652
3
Nokia Solutions And Networks Oy
5698
3
salesforce.com, inc.
5003
3
Other owners 89