CPC Subgroup
G05D 13/36 using regulating devices with proportional band, i.e. P regulating devices
Full Title
Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover > with auxiliary non-electric power > using regulating devices with proportional band, i.e. P regulating devices
4 direct subcodes
Child Classifications
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- G05D 13/38 involving centrifugal governors of fly-weight type
- G05D 13/40 involving fluid governors of pump type
- G05D 13/42 involving fluid governors of flow-controller type, i.e. the width of liquid flow being controlled by fly-weights
- G05D 13/44 involving fluid governors of jet type
Top Applicants
Top 10 applicants by patent filingsfor 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