- 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: 1703
10-year publication summary
|
6
|
26
|
89
|
152
|
204
|
231
|
253
|
260
|
310
|
111
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119724 |
160 |
| Qualcomm Incorporated | 90013 |
133 |
| Ericsson | 22261 |
105 |
| Samsung Electronics Co., Ltd. | 153357 |
98 |
| Nokia Technologies Oy | 20211 |
90 |
| Apple Inc. | 58024 |
57 |
| Lenovo (Singapore) Pte. Ltd. | 3295 |
44 |
| NEC Corporation | 36595 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
38 |
| Cisco Technology, Inc. | 22245 |
36 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14101 |
30 |
| LG Electronics Inc. | 74878 |
25 |
| ZTE Corporation | 43559 |
23 |
| Thales DIS France SA | 1081 |
23 |
| Interdigital Patent Holdings, Inc. | 6454 |
22 |
| Intel Corporation | 46633 |
20 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22479 |
19 |
| Capital One Services, LLC. | 9684 |
17 |
| Canon Inc. | 42172 |
13 |
| NTT DoCoMo, Inc. | 14211 |
13 |
| Other owners | 696 |