- 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: 1753
10-year publication summary
|
9
|
28
|
94
|
155
|
208
|
234
|
257
|
264
|
312
|
160
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 121574 |
162 |
| Qualcomm Incorporated | 91227 |
137 |
| Ericsson | 22433 |
107 |
| Samsung Electronics Co., Ltd. | 155907 |
102 |
| Nokia Technologies Oy | 20823 |
94 |
| Apple Inc. | 58369 |
59 |
| Lenovo (Singapore) Pte. Ltd. | 3331 |
45 |
| NEC Corporation | 36690 |
41 |
| Cisco Technology, Inc. | 22404 |
38 |
| Telefonaktiebolaget LM Ericsson (publ) | 28703 |
38 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14518 |
30 |
| LG Electronics Inc. | 75406 |
25 |
| Thales DIS France SA | 1100 |
25 |
| ZTE Corporation | 43915 |
24 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22892 |
24 |
| Interdigital Patent Holdings, Inc. | 6651 |
22 |
| Intel Corporation | 46812 |
21 |
| Capital One Services, LLC. | 9856 |
16 |
| Canon Inc. | 42830 |
13 |
| NTT DoCoMo, Inc. | 14514 |
13 |
| Other owners | 717 |