- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/43 - User authentication using separate channels for security data wireless channels
Patent holdings for IPC class G06F 21/43
Total number of patents in this class: 318
10-year publication summary
|
25
|
42
|
21
|
26
|
30
|
36
|
26
|
17
|
20
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sophos Limited | 558 |
10 |
| Bundesdruckerei GmbH | 1024 |
9 |
| Brother Industries, Ltd. | 13000 |
8 |
| PayPal, Inc. | 3804 |
7 |
| Alibaba Group Holding Limited | 7149 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Apple Inc. | 50209 |
5 |
| SAP SE | 9657 |
5 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Authentic8, Inc. | 35 |
5 |
| Cryptomathic Ltd | 37 |
5 |
| Jumio Corporation | 201 |
5 |
| Advanced New Technologies Co., Ltd. | 2617 |
5 |
| Panasonic Intellectual Property Corporation of America | 7230 |
4 |
| Capital One Services, LLC. | 7551 |
4 |
| Google LLC | 38759 |
4 |
| Schlage Lock Company LLC | 1230 |
4 |
| Visa Europe Limited | 99 |
4 |
| The Western Union Company | 235 |
4 |
| Sharp Kabushiki Kaisha | 18957 |
4 |
| Other owners | 210 |