- 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: 6952
10-year publication summary
|
605
|
696
|
791
|
743
|
708
|
686
|
630
|
573
|
461
|
190
|
| 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. | 25337 |
198 |
| Samsung Electronics Co., Ltd. | 154751 |
172 |
| Microsoft Technology Licensing, LLC | 54275 |
151 |
| Intel Corporation | 46718 |
141 |
| International Business Machines Corporation | 62295 |
137 |
| Capital One Services, LLC. | 9792 |
114 |
| Dell Products L.P. | 16434 |
113 |
| Apple Inc. | 58208 |
104 |
| Huawei Technologies Co., Ltd. | 120888 |
100 |
| Amazon Technologies, Inc. | 27801 |
86 |
| Google LLC | 43988 |
70 |
| Visa International Service Association | 4892 |
62 |
| Sony Corporation | 30353 |
58 |
| Bank of America Corporation | 8240 |
57 |
| Siemens AG | 24177 |
56 |
| Cisco Technology, Inc. | 22361 |
56 |
| Qualcomm Incorporated | 90674 |
53 |
| Canon Inc. | 42505 |
52 |
| NEC Corporation | 36733 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
44 |
| Other owners | 5084 |