- 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: 5958
10-year publication summary
490
|
484
|
605
|
697
|
787
|
741
|
689
|
662
|
588
|
176
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 28538 |
194 |
Intel Corporation | 45621 |
149 |
Samsung Electronics Co., Ltd. | 131630 |
148 |
Microsoft Technology Licensing, LLC | 51439 |
140 |
International Business Machines Corporation | 60644 |
136 |
Apple Inc. | 50209 |
89 |
Huawei Technologies Co., Ltd. | 100781 |
89 |
Capital One Services, LLC. | 7551 |
82 |
Amazon Technologies, Inc. | 24422 |
80 |
Dell Products L.P. | 11144 |
69 |
Google LLC | 38759 |
62 |
Sony Corporation | 32931 |
61 |
Canon Inc. | 36841 |
49 |
Cisco Technology, Inc. | 18858 |
49 |
Bank of America Corporation | 6495 |
47 |
Visa International Service Association | 4194 |
47 |
Siemens AG | 24990 |
46 |
JPMorgan Chase Bank, National Association | 10964 |
43 |
NEC Corporation | 32703 |
41 |
Ricoh Company, Ltd. | 13266 |
40 |
Other owners | 4297 |