- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/041 - Key generation or derivation
Patent holdings for IPC class H04W 12/041
Total number of patents in this class: 1052
10-year publication summary
2
|
4
|
9
|
27
|
92
|
149
|
201
|
226
|
254
|
70
|
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 |
106 |
Ericsson | 20417 |
86 |
Qualcomm Incorporated | 76576 |
78 |
Samsung Electronics Co., Ltd. | 131630 |
62 |
Apple Inc. | 50209 |
36 |
NEC Corporation | 32703 |
32 |
Lenovo (Singapore) Pte. Ltd. | 2853 |
28 |
Nokia Technologies Oy | 15057 |
23 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
21 |
Cisco Technology, Inc. | 18858 |
16 |
Intel Corporation | 45621 |
15 |
BlackBerry Limited | 5958 |
13 |
Thales DIS France SA | 825 |
13 |
ZTE Corporation | 39218 |
11 |
Capital One Services, LLC. | 7551 |
11 |
Canon Inc. | 36841 |
10 |
Visa International Service Association | 4194 |
9 |
Google LLC | 38759 |
9 |
T-Mobile Innovations LLC | 3213 |
9 |
LG Electronics Inc. | 69257 |
7 |
Other owners | 457 |