CPC Subgroup
H05B 31/02 Details
Full Title
Electric arc lamps (regulating electric characteristics of arcs G05F1/02) > Details
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H05B 31/04 Housings
- H05B 31/06 Electrodes
- H05B 31/18 Mountings for electrodes; Electrode feeding devices
- H05B 31/24 Cooling arrangements
- H05B 31/26 Influencing the shape of arc discharge by gas blowing devices
- H05B 31/28 Influencing the shape of arc discharge by magnetic means
- H05B 31/30 Starting; Igniting
- H05B 31/32 Switching-off
- H05B 31/34 Indicating consumption of electrodes
Top Applicants
Top 10 applicants by patent filingsfor class H05, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 9,981
- SAMSUNG DISPLAY KR 5,041
- LG ELECTRONICS KR 4,742
- PHILIP MORRIS PRODUCTS CH 4,411
- PANASONIC INTELLECTUAL PROPERTY JP 3,915
- PANASONIC INTELLECTUAL PROPERTY 3,471
- SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
- MURATA MANUFACTURING COMPANY JP 3,191
- FUJI JP 2,987
- SIGNIFY HOLDING NL 2,907