- 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: 7036
10-year publication summary
|
605
|
696
|
791
|
743
|
708
|
687
|
632
|
578
|
464
|
272
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25216 |
199 |
| Samsung Electronics Co., Ltd. | 157557 |
175 |
| Microsoft Technology Licensing, LLC | 54439 |
151 |
| Intel Corporation | 47102 |
143 |
| International Business Machines Corporation | 62621 |
138 |
| Capital One Services, LLC. | 9978 |
116 |
| Dell Products L.P. | 16972 |
115 |
| Apple Inc. | 58705 |
104 |
| Huawei Technologies Co., Ltd. | 123282 |
100 |
| Amazon Technologies, Inc. | 28066 |
88 |
| Google LLC | 44482 |
70 |
| Visa International Service Association | 4952 |
63 |
| Sony Corporation | 30208 |
58 |
| Bank of America Corporation | 8396 |
58 |
| Qualcomm Incorporated | 91997 |
57 |
| Siemens AG | 24033 |
57 |
| Cisco Technology, Inc. | 22491 |
56 |
| Canon Inc. | 43768 |
53 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
45 |
| NEC Corporation | 36934 |
43 |
| Other owners | 5147 |