- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/53 - Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity, buffer overflow or preventing unwanted data erasure by executing in a restricted environment, e.g. sandbox or secure virtual machine
Patent holdings for IPC class G06F 21/53
Total number of patents in this class: 4663
10-year publication summary
|
349
|
393
|
442
|
505
|
452
|
430
|
416
|
419
|
398
|
298
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54162 |
293 |
| Intel Corporation | 46703 |
276 |
| International Business Machines Corporation | 61694 |
158 |
| Cisco Technology, Inc. | 22099 |
119 |
| Huawei Technologies Co., Ltd. | 115187 |
108 |
| Google LLC | 42942 |
85 |
| VMware LLC | 6834 |
85 |
| Citrix Systems, Inc. | 3581 |
78 |
| Samsung Electronics Co., Ltd. | 148649 |
73 |
| Amazon Technologies, Inc. | 27161 |
73 |
| Palo Alto Networks, Inc. | 1328 |
73 |
| Red Hat, Inc. | 3943 |
63 |
| Siemens AG | 24344 |
55 |
| Magenta Security Holdings LLC | 444 |
50 |
| Magenta Security Intermediate Holdings LLC | 444 |
50 |
| Apple Inc. | 56070 |
47 |
| Capital One Services, LLC. | 9426 |
45 |
| Reliaquest Holdings, LLC | 162 |
44 |
| JPMorgan Chase Bank, National Association | 8604 |
42 |
| NEC Corporation | 36225 |
36 |
| Other owners | 2810 |