- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 11/20 - Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
Patent holdings for IPC class G06F 11/20
Total number of patents in this class: 6552
10-year publication summary
|
771
|
727
|
688
|
739
|
616
|
488
|
459
|
341
|
285
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60075 |
510 |
| EMC IP Holding Company LLC | 10945 |
373 |
| NetApp, Inc. | 3129 |
313 |
| Pure Storage, Inc. | 2602 |
258 |
| Microsoft Technology Licensing, LLC | 52891 |
224 |
| Oracle International Corporation | 12550 |
165 |
| Amazon Technologies, Inc. | 25836 |
164 |
| Hitachi, Ltd. | 15203 |
151 |
| Dell Products L.P. | 12928 |
150 |
| Fujitsu Limited | 18419 |
146 |
| VMware LLC | 5569 |
145 |
| Hewlett Packard Enterprise Development LP | 10652 |
140 |
| Hitachi Vantara, Ltd. | 1428 |
137 |
| Huawei Technologies Co., Ltd. | 106498 |
117 |
| CommVault Systems, Inc. | 1206 |
108 |
| Intel Corporation | 46097 |
98 |
| Samsung Electronics Co., Ltd. | 138518 |
95 |
| Micron Technology, Inc. | 25756 |
89 |
| Nutanix, Inc. | 743 |
83 |
| NEC Corporation | 34337 |
82 |
| Other owners | 3004 |