- 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: 1401
10-year publication summary
|
5
|
9
|
28
|
94
|
155
|
207
|
232
|
257
|
258
|
130
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 110438 |
131 |
| Qualcomm Incorporated | 84189 |
110 |
| Ericsson | 21531 |
98 |
| Samsung Electronics Co., Ltd. | 143555 |
86 |
| Nokia Technologies Oy | 17491 |
59 |
| Apple Inc. | 54300 |
47 |
| NEC Corporation | 35259 |
36 |
| Lenovo (Singapore) Pte. Ltd. | 2905 |
36 |
| Telefonaktiebolaget LM Ericsson (publ) | 27752 |
30 |
| Cisco Technology, Inc. | 19591 |
24 |
| ZTE Corporation | 41903 |
21 |
| Intel Corporation | 46664 |
20 |
| LG Electronics Inc. | 72247 |
19 |
| Thales DIS France SA | 956 |
17 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 11720 |
14 |
| Capital One Services, LLC. | 8980 |
14 |
| BlackBerry Limited | 5167 |
12 |
| Canon Inc. | 39268 |
12 |
| Google LLC | 41681 |
10 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20612 |
10 |
| Other owners | 595 |