- 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: 6511
10-year publication summary
|
483
|
605
|
696
|
791
|
743
|
704
|
679
|
616
|
548
|
215
|
| 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. | 25954 |
194 |
| Samsung Electronics Co., Ltd. | 144143 |
164 |
| Microsoft Technology Licensing, LLC | 53512 |
151 |
| Intel Corporation | 46699 |
141 |
| International Business Machines Corporation | 61023 |
136 |
| Capital One Services, LLC. | 9035 |
109 |
| Dell Products L.P. | 14085 |
100 |
| Huawei Technologies Co., Ltd. | 110995 |
95 |
| Apple Inc. | 54479 |
92 |
| Amazon Technologies, Inc. | 26466 |
83 |
| Google LLC | 41828 |
69 |
| Sony Corporation | 31148 |
58 |
| Visa International Service Association | 4514 |
58 |
| Cisco Technology, Inc. | 19623 |
52 |
| Bank of America Corporation | 7443 |
51 |
| Siemens AG | 24561 |
50 |
| Canon Inc. | 39442 |
50 |
| Qualcomm Incorporated | 84501 |
46 |
| NEC Corporation | 35351 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
45 |
| Other owners | 4722 |