IPC Main Group
G08B 13/00 Burglar, theft or intruder alarms
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
Additional Content
Vehicle fittings for preventing or indicating unauthorised use or theft of vehicles, actuating a signalling device Appliances indicating unauthorised use or theft of cycles, e.g. acting on signalling devices
Related Keywords
BURGLAR(S) alarmsINTRUDER alarmsTHEFT alarmsalarms for THIEVESalarms for TRESPASSERS
5 direct subcodes
Child Classifications
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- G08B 13/02 Mechanical actuation
- G08B 13/16 Actuation by interference with mechanical vibrations in air or other fluid
- G08B 13/18 Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B 13/2 Actuation by change of fluid pressure
- G08B 13/22 Electrical actuation
Top Applicants
Top 10 applicants by patent filingsfor class G08, 2013–2023, worldwide · Source: EPO PATSTAT
- TOYOTA MOTOR CORPORATION 6,781
- SGCC(STATE GRID CORPORATION OF CHINA) 5,954
- ROBERT BOSCH DE 3,656
- DENSO CORPORATION 3,452
- HONDA MOTOR COMPANY 2,945
- DENSO CORPORATION JP 2,562
- HONEYWELL INTERNATIONAL US 2,517
- TOYOTA MOTOR CORPORATION JP 2,435
- FORD GLOBAL TECHNOLOGIES US 2,239
- PANASONIC INTELLECTUAL PROPERTY 2,119