- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/44 - Program or device authentication
Patent holdings for IPC class G06F 21/44
Total number of patents in this class: 6337
10-year publication summary
|
484
|
605
|
697
|
789
|
742
|
700
|
675
|
608
|
534
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 27461 |
195 |
| Samsung Electronics Co., Ltd. | 139001 |
155 |
| Microsoft Technology Licensing, LLC | 52886 |
149 |
| Intel Corporation | 46126 |
138 |
| International Business Machines Corporation | 60129 |
136 |
| Capital One Services, LLC. | 8545 |
101 |
| Huawei Technologies Co., Ltd. | 106762 |
94 |
| Apple Inc. | 52750 |
90 |
| Dell Products L.P. | 13040 |
87 |
| Amazon Technologies, Inc. | 25909 |
82 |
| Google LLC | 40853 |
69 |
| Sony Corporation | 31541 |
58 |
| Visa International Service Association | 4470 |
56 |
| Cisco Technology, Inc. | 19347 |
52 |
| Bank of America Corporation | 7122 |
51 |
| Canon Inc. | 38148 |
50 |
| Siemens AG | 24565 |
48 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
44 |
| NEC Corporation | 34413 |
43 |
| Qualcomm Incorporated | 81865 |
39 |
| Other owners | 4600 |