CPC Main Group Additional Only
G03H 2224/00 Writing means other than actinic light wave
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G03H 2224/02 Mechanical means, e.g. diamond tool
- G03H 2224/04 Particle beam, e.g. e-beam
- G03H 2224/06 Thermal or photo-thermal means
Top Applicants
Top 10 applicants by patent filingsfor class G03, 2013–2023, worldwide · Source: EPO PATSTAT
- CANON JP 19,215
- CANON 12,916
- ASML NETHERLANDS NL 10,000
- FUJIFILM JP 7,814
- SAMSUNG ELECTRONICS COMPANY KR 5,181
- CARL ZEISS SMT DE 5,079
- RICOH COMPANY JP 4,343
- LG INNOTEK COMPANY KR 4,054
- KYOCERA DOCUMENT SOLUTIONS 3,812
- KYOCERA DOCUMENT SOLUTIONS JP 3,682