Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
G03B 1/48

Gates or pressure devices, e.g. plate

Full Title

Film strip handling > Guiding, framing, or constraining film in desired position relative to lens system > Gates or pressure devices, e.g. plate

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G03B 1/50 adjustable or interchangeable, e.g. for different film widths
  • G03B 1/52 Pneumatic pressure devices

Top Applicants

Top 10 applicants by patent filingsfor class G03, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON JP 19,215
  2. CANON 12,916
  3. ASML NETHERLANDS NL 10,000
  4. FUJIFILM JP 7,814
  5. SAMSUNG ELECTRONICS COMPANY KR 5,181
  6. CARL ZEISS SMT DE 5,079
  7. RICOH COMPANY JP 4,343
  8. LG INNOTEK COMPANY KR 4,054
  9. KYOCERA DOCUMENT SOLUTIONS 3,812
  10. KYOCERA DOCUMENT SOLUTIONS JP 3,682