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.
125590
17
Nippon Telegraph and Telephone Corporation
15898
13
ZTE Corporation
44368
10
Sony Corporation
29876
8
NEC Corporation
37563
8
Intel Corporation
46342
4
Fujitsu Limited
16814
4
Mitsubishi Electric Corporation
48508
4
Sharp Kabushiki Kaisha
18468
4
Samsung Electronics Co., Ltd.
159755
3
NTT DoCoMo, Inc.
15137
3
Amazon Technologies, Inc.
28358
3
LG Electronics Inc.
76328
2
Panasonic Corporation
18572
2
BlackBerry Limited
4807
1
Alibaba Group Holding Limited
6268
1
Hitachi Kokusai Electric Inc.
830
1
Texas Instruments Incorporated
19643
1
Texas Instruments Japan, Ltd.
1656
1
Electronics and Telecommunications Research Institute
9718
1
Other owners 31