Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G08B 21/22

responsive to presence or absence of persons

Introduced: January 2000

Full Title

Full titles differ between systems:

IPC:

Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for > Status alarms > responsive to presence or absence of persons

CPC:

Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for > Status alarms (G08B21/02 takes precedence) > responsive to presence or absence of persons

No child classifications to compare. This is a leaf node in both IPC and CPC.