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PCE
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DIFF Subgroup
G03G 9/16

Developers not provided for in groups G03G9/06 - G03G9/135, e.g. solutions, aerosols

Introduced: July 1974

Title

Titles differ between systems:

IPC: Developers not provided for in groups , e.g. solutions, aerosols

CPC: Developers not provided for in groups G03G9/06 - G03G9/135, e.g. solutions, aerosols

Full Title

Full titles differ between systems:

IPC:

Developers > Developers not provided for in groups , e.g. solutions, aerosols

CPC:

Developers > Developers not provided for in groups G03G9/06 - G03G9/135, e.g. solutions, aerosols

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

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • G03G 9/18 Differentially wetting liquid developers since 1974 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