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IPC Class
G03

PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

Classification Context

Section:
PHYSICS
Class:
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

Description

Class G03 covers image formation and recording technologies using optical waves, non-optical waves (such as X-rays or electron beams), and electrostatic processes. This includes traditional photographic materials and processes, cinematography equipment and techniques, electrographic systems (xerography and related technologies), and holographic recording and reconstruction methods. The class encompasses both the physical media (films, plates, papers) and apparatus used to capture, process, and reproduce images across these diverse technologies.

Related Keywords

making or treatment of photographic PRINT(S)TRANSPARENCY(-IES) bearing pictures for projection

6 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 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