- 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: 1813
10-year publication summary
|
9
|
28
|
94
|
155
|
208
|
234
|
257
|
265
|
313
|
210
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123385 |
164 |
| Qualcomm Incorporated | 92196 |
143 |
| Ericsson | 22717 |
109 |
| Samsung Electronics Co., Ltd. | 157719 |
104 |
| Nokia Technologies Oy | 21106 |
102 |
| Apple Inc. | 58742 |
59 |
| Lenovo (Singapore) Pte. Ltd. | 3354 |
45 |
| Cisco Technology, Inc. | 22493 |
43 |
| NEC Corporation | 37004 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
40 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14974 |
33 |
| LG Electronics Inc. | 75694 |
28 |
| Thales DIS France SA | 1129 |
26 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23285 |
25 |
| ZTE Corporation | 44170 |
24 |
| Interdigital Patent Holdings, Inc. | 6934 |
22 |
| Intel Corporation | 47106 |
21 |
| Capital One Services, LLC. | 10004 |
17 |
| Canon Inc. | 43817 |
13 |
| NTT DoCoMo, Inc. | 14702 |
13 |
| Other owners | 741 |