IPC Subgroup
G06F 11/14 Error detection or correction of the data by redundancy in operations
Introduced: January 1980
Last revised: January 2026
Full Title
Error detection; Error correction; Monitoring > Responding to the occurrence of a fault, e.g. fault tolerance > Error detection or correction of the data by redundancy in operations
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ELECTRIC DIGITAL DATA PROCESSING
Additional Content
Error detection or correction of the data by redundancy in hardware
5 direct subcodes
Child Classifications
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- G06F 11/1446 Point-in-time backing up or restoration of persistent data
- G06F 11/1471 involving logging of persistent data for recovery
- G06F 11/1474 in transactions
- G06F 11/1479 Generic software techniques for error detection or fault masking
- G06F 11/1497 Time redundant execution of software on a single processing unit
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 66,669
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
- MICROSOFT TECHNOLOGY LICENSING US 41,918
- GOOGLE US 32,969
- SGCC(STATE GRID CORPORATION OF CHINA) 30,822
- INTEL CORPORATION US 30,010
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
- HUAWEI TECHNOLOGIES COMPANY CN 26,079
- APPLE US 21,891
- HUAWEI TECHNOLOGIES COMPANY 20,505