Patent holdings for IPC class H04L 12/915

Total number of patents in this class: 104

10-year publication summary

20
16
11
10
10
9
9
5
1
0
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
12
Fujitsu Limited
19265
5
Qualcomm Incorporated
76576
3
AT&T Intellectual Property I, L.P.
9886
3
NEC Corporation
32703
3
Electronics and Telecommunications Research Institute
8830
3
ARRIS Enterprises LLC
3432
3
Nectar Holdings, Inc.
17
3
Kyndryl, Inc.
3161
3
Siemens AG
24990
2
International Business Machines Corporation
60644
2
Cisco Technology, Inc.
18858
2
Oracle International Corporation
12313
2
Mitsubishi Electric Corporation
43934
2
ZTE Corporation
39218
2
NetApp, Inc.
3072
2
Futurewei Technologies, Inc.
3708
2
Google LLC
38759
2
Level 3 Communications, LLC
1428
2
Wangsu Science & Technology Co., Ltd.
412
2
Other owners 44