- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/0471 - Key exchange
Patent holdings for IPC class H04W 12/0471
Total number of patents in this class: 370
10-year publication summary
|
1
|
4
|
15
|
43
|
49
|
65
|
48
|
51
|
51
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92196 |
25 |
| Apple Inc. | 58742 |
21 |
| Samsung Electronics Co., Ltd. | 157719 |
15 |
| LG Electronics Inc. | 75694 |
14 |
| Ericsson | 22717 |
13 |
| Cisco Technology, Inc. | 22493 |
13 |
| Leviton Manufacturing Co., Inc. | 812 |
13 |
| Huawei Technologies Co., Ltd. | 123385 |
12 |
| Winkk, Inc. | 100 |
10 |
| NEC Corporation | 37004 |
7 |
| Interdigital Patent Holdings, Inc. | 6934 |
7 |
| Koninklijke Philips N.V. | 25856 |
7 |
| Intel Corporation | 47106 |
6 |
| Realtek Semiconductor Corp. | 3503 |
6 |
| Tile, Inc. | 351 |
6 |
| AT&T Intellectual Property I, L.P. | 9995 |
5 |
| Canon Inc. | 43817 |
5 |
| Texas Instruments Incorporated | 19672 |
5 |
| AT&T Mobility II LLC | 1892 |
5 |
| Capital One Services, LLC. | 10004 |
4 |
| Other owners | 171 |