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PCE
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DIFF Subgroup
G03B 17/38

Releasing-devices separate from shutter (integral with shutter G03B9/08)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Releasing-devices separate from shutter

CPC: Releasing-devices separate from shutter (integral with shutter G03B9/08)

Full Title

Full titles differ between systems:

IPC:

Details of cameras or camera bodies; Accessories therefor > Releasing-devices separate from shutter

CPC:

Details of cameras or camera bodies; Accessories therefor (lens hoods or caps G03B11/04) > Releasing-devices separate from shutter (integral with shutter G03B9/08)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • G03B 17/40 with delayed or timed action IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G03,2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON 31,416
  2. CANON JP 17,469
  3. KYOCERA DOCUMENT SOLUTIONS 9,845
  4. RICOH COMPANY 9,807
  5. ASML NETHERLANDS NL 9,427
  6. FUJIFILM JP 7,225
  7. KONICA MINOLTA CORPORATION 7,216
  8. FUJI XEROX COMPANY 5,711
  9. CARL ZEISS SMT DE 4,971
  10. RICOH COMPANY JP 4,123

Top Applicants (CPC)

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