DIFF Subgroup
G06F 16/21 Design, administration or maintenance of databases
Introduced: January 2019
Full Title
Information retrieval; Database structures therefor; File system structures therefor > of structured data, e.g. relational data > Design, administration or maintenance of databases
CPC subdivides this area 5x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
IPC defines codes here since 2019.
Child Classifications
Navigate with arrow keys, Enter to open
- G06F 16/215 Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors since 2019 IPC+CPC Available in IPC and CPC