Patent holdings for IPC class H04L 12/951

Total number of patents in this class: 122

10-year publication summary

9
8
9
10
10
3
2
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.
118145
17
Nippon Telegraph and Telephone Corporation
16265
13
ZTE Corporation
43386
10
Sony Corporation
30588
8
NEC Corporation
36448
8
Intel Corporation
46569
4
Fujitsu Limited
17357
4
Mitsubishi Electric Corporation
47352
4
Sharp Kabushiki Kaisha
18640
4
Samsung Electronics Co., Ltd.
151485
3
NTT DoCoMo, Inc.
13986
3
Amazon Technologies, Inc.
27509
3
LG Electronics Inc.
74388
2
Panasonic Corporation
19874
2
BlackBerry Limited
5123
1
Alibaba Group Holding Limited
6917
1
Hitachi Kokusai Electric Inc.
855
1
Texas Instruments Incorporated
19542
1
Texas Instruments Japan, Ltd.
1656
1
Electronics and Telecommunications Research Institute
9435
1
Other owners 31