G05D 23/32 with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
Introduced: September 1968
Title
Titles differ between systems:
IPC: with provision for adjustment of the effect of the auxiliary heating device, e.g. as a function of time
CPC: with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
Full Title
Full titles differ between systems:
Control of temperature > characterised by the use of electric means > Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature > with provision for adjustment of the effect of the auxiliary heating device, e.g. as a function of time
Control of temperature > characterised by the use of electric means > Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature > with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
Class G05,2013–2023, worldwide · Source: EPO PATSTAT
- SIEMENS DE 4,725
- SGCC(STATE GRID CORPORATION OF CHINA) 4,571
- FANUC JP 4,233
- MITSUBISHI ELECTRIC CORPORATION JP 3,143
- FANUC 2,981
- ROBERT BOSCH DE 2,813
- CHINESE ACADEMY OF SCIENCES 2,500
- LG ELECTRONICS KR 2,182
- OMRON CORPORATION JP 2,036
- SAMSUNG ELECTRONICS COMPANY KR 1,981
Top Applicants (CPC)
Class G05,2013–2023, worldwide · Source: EPO PATSTAT
- FANUC JP 6,367
- SIEMENS DE 5,963
- FANUC 4,535
- MITSUBISHI ELECTRIC CORPORATION JP 4,201
- ROBERT BOSCH DE 4,010
- LG ELECTRONICS KR 3,802
- SAMSUNG ELECTRONICS COMPANY KR 3,143
- FORD GLOBAL TECHNOLOGIES US 2,889
- TOYOTA MOTOR CORPORATION 2,778
- OMRON CORPORATION JP 2,743