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IPC Subclass
G03D

APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR

Introduced: September 1968

Classification Context

Section:
PHYSICS
Class:
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
Subclass:
APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR

Description

G03D encompasses equipment and devices designed to process photographic materials after exposure, including developing, fixing, washing, and drying apparatus for film, plates, and paper. This subclass covers both manual and automatic processing systems, chemical handling equipment, and related accessories such as tanks, rollers, and transport mechanisms used in traditional photographic workflows. It excludes the photographic materials themselves (covered under G03C) and the initial image capture apparatus (covered under G03B), focusing instead on the post-exposure treatment and finishing stages.

Additional Content

Cameras with both developing and finishing apparatus

Related Keywords

photographic equipment for DARK roomsapparatus for DEVELOPING in photographyhandling photographic FILM(S) during processingapparatus for FIXING of photographic materialprocessing apparatus for PHOTOGRAPHYhandling photographic PLATE(S) during processingPROCESSING apparatus for exposed photographic filmSPLICING of photographic materialTRAY(S) for use in photographic processing

8 direct subcodes

Child Classifications

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  • G03D 11/00 Reversal processing apparatus
  • G03D 17/00 Dark-room arrangements not provided for in the other groups of this subclass; Portable dark-rooms
  • G03D 7/00 Gas processing apparatus

Top Applicants

Top 10 applicants by patent filingsfor 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