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DIFF Main Group
G03D 3/00

Liquid processing apparatus involving immersion; Washing apparatus involving immersion (G03D9/00, G03D11/00 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Liquid processing apparatus involving immersion; Washing apparatus involving immersion

CPC: Liquid processing apparatus involving immersion; Washing apparatus involving immersion (G03D9/00, G03D11/00 take precedence)

Full Title

Full titles differ between systems:

IPC:

Liquid processing apparatus involving immersion; Washing apparatus involving immersion

CPC:

Liquid processing apparatus involving immersion; Washing apparatus involving immersion (G03D9/00, G03D11/00 take precedence)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • G03D 3/16 Treating exposed material in original holder 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