- 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: 1601
10-year publication summary
|
6
|
26
|
89
|
152
|
204
|
231
|
252
|
260
|
308
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116616 |
142 |
| Qualcomm Incorporated | 88095 |
132 |
| Ericsson | 22040 |
103 |
| Samsung Electronics Co., Ltd. | 149838 |
95 |
| Nokia Technologies Oy | 19318 |
79 |
| Apple Inc. | 56633 |
51 |
| Lenovo (Singapore) Pte. Ltd. | 3271 |
42 |
| NEC Corporation | 36334 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 28475 |
36 |
| Cisco Technology, Inc. | 22109 |
32 |
| LG Electronics Inc. | 73967 |
23 |
| Thales DIS France SA | 1041 |
23 |
| ZTE Corporation | 43178 |
22 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13304 |
22 |
| Intel Corporation | 46510 |
20 |
| Interdigital Patent Holdings, Inc. | 5980 |
15 |
| Capital One Services, LLC. | 9512 |
15 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21726 |
14 |
| BlackBerry Limited | 5247 |
12 |
| Canon Inc. | 41306 |
12 |
| Other owners | 670 |