IPC Main Group
G03B 17/00 Details of cameras or camera bodies; Accessories therefor
Introduced: September 1968
Last revised: January 2021
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
Related Keywords
BELLOWS for cameras
14 direct subcodes
Child Classifications
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- G03B 17/02 Bodies
- G03B 17/18 Signals indicating condition of a camera member or suitability of light
- G03B 17/22 with means for cutting-off film
- G03B 17/24 with means for separately producing marks on the film, e.g. title, time of exposure
- G03B 17/26 Holders for containing light-sensitive material and adapted to be inserted within the camera
- G03B 17/28 Locating light-sensitive material within camera
- G03B 17/36 Counting number of exposures
- G03B 17/38 Releasing-devices separate from shutter
- G03B 17/42 Interlocking between shutter operation and advance of film or change of plate or cut-film
- G03B 17/44 Means for exchanging focusing screen and light-sensitive material
- G03B 17/46 Means for exposing single frames in motion-picture camera
- G03B 17/48 adapted for combination with other photographic or optical apparatus
- G03B 17/55 with provision for heating or cooling, e.g. in aircraft
- G03B 17/56 Accessories
Top Applicants
Top 10 applicants by patent filingsfor class G03, 2013–2023, worldwide · Source: EPO PATSTAT
- CANON 31,416
- CANON JP 17,469
- KYOCERA DOCUMENT SOLUTIONS 9,845
- RICOH COMPANY 9,807
- ASML NETHERLANDS NL 9,427
- FUJIFILM JP 7,225
- KONICA MINOLTA CORPORATION 7,216
- FUJI XEROX COMPANY 5,711
- CARL ZEISS SMT DE 4,971
- RICOH COMPANY JP 4,123