Patent holdings for IPC class H04L 12/891

Total number of patents in this class: 414

10-year publication summary

50
45
59
37
29
5
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
125335
38
Ericsson
23154
21
Cisco Technology, Inc.
22656
21
Apple Inc.
59414
20
NEC Corporation
37532
15
Dell Products L.P.
17318
14
Hewlett Packard Enterprise Development LP
11560
14
Telefonaktiebolaget LM Ericsson (publ)
29015
14
ZTE Corporation
44331
11
Avago Technologies International Sales Pte. Limited
8522
10
Qualcomm Incorporated
93847
8
Samsung Electronics Co., Ltd.
159473
7
Juniper Networks, Inc.
3349
7
Pismo Labs Technology Limited
270
7
International Business Machines Corporation
62864
6
AT&T Intellectual Property I, L.P.
10069
6
Intel Corporation
46327
6
Twingate Inc.
31
6
Kyndryl, Inc.
3204
6
Aviat U.S., Inc.
206
5
Other owners 172