Patent classifications
G
PHYSICS
Load children
G06
COMPUTING OR CALCULATING; COUNTING
Load children
G06F
ELECTRIC DIGITAL DATA PROCESSING
Load children
16/00
Information retrieval; Database structures therefor; File system structures therefor
Load children Filter patents View analytics View as hierarchy
G06F16/90
Details of database functions independent of the retrieved data types
Load children Filter patents View analytics View as hierarchy
G06F16/901
Indexing; Data structures therefor; Storage structures
Load children Filter patents View analytics View as hierarchy
G06F16/9017
using directory or table look-up
Load children Filter patents View analytics View as hierarchy
G06F16/902
using more than one table in sequence, i.e. systems with three or more layers
Filter patents View analytics View as hierarchy