CPC Subgroup
E05B 81/56 Control of actuators
Full Title
Power-actuated vehicle locks > Electrical circuits (for locking several wings simultaneously E05B77/48) > Control of actuators
3 direct subcodes
Child Classifications
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- E05B 81/58 including time control, e.g. for controlling run-time of electric motors
- E05B 81/60 using pulse control, e.g. pulse-width modulation
- E05B 81/62 for opening or closing of a circuit depending on electrical parameters, e.g. increase of motor current
Top Applicants
Top 10 applicants by patent filingsfor class E05, 2013–2023, worldwide · Source: EPO PATSTAT
- KIEKERT DE 2,802
- HYUNDAI MOTOR COMPANY KR 1,609
- LG ELECTRONICS KR 1,467
- FORD GLOBAL TECHNOLOGIES US 1,465
- JULIUS BLUM AT 1,240
- KIA MOTORS CORPORATION KR 1,164
- HUF HUELSBECK & FUERST & COMPANY DE 1,005
- SAMSUNG ELECTRONICS COMPANY KR 928
- GEZE DE 809
- SCHLAGE LOCK COMPANY US 790