- 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: 6811
10-year publication summary
|
766
|
726
|
685
|
739
|
614
|
487
|
460
|
365
|
317
|
256
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61734 |
513 |
| EMC IP Holding Company LLC | 10804 |
373 |
| NetApp, Inc. | 3301 |
332 |
| Pure Storage, Inc. | 2777 |
270 |
| Microsoft Technology Licensing, LLC | 54267 |
230 |
| Oracle International Corporation | 13096 |
181 |
| Amazon Technologies, Inc. | 27203 |
171 |
| Dell Products L.P. | 15303 |
168 |
| VMware LLC | 6834 |
163 |
| Hitachi, Ltd. | 15679 |
150 |
| Fujitsu Limited | 17674 |
146 |
| Hitachi Vantara, Ltd. | 1506 |
144 |
| Hewlett Packard Enterprise Development LP | 10768 |
143 |
| Huawei Technologies Co., Ltd. | 115556 |
121 |
| CommVault Systems, Inc. | 1232 |
113 |
| Samsung Electronics Co., Ltd. | 148924 |
102 |
| Micron Technology, Inc. | 26502 |
98 |
| Intel Corporation | 46445 |
95 |
| Nutanix, Inc. | 798 |
93 |
| NEC Corporation | 36252 |
83 |
| Other owners | 3122 |