CPC Subgroup Additional Only
G01N 2223/40 Imaging
Full Title
Investigating materials by wave or particle radiation > Imaging
27 direct subcodes
Child Classifications
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- G01N 2223/401 image processing
- G01N 2223/402 mapping distribution of elements
- G01N 2223/403 mapping with false colours
- G01N 2223/404 contrast medium
- G01N 2223/405 mapping of a material property
- G01N 2223/406 fluoroscopic image
- G01N 2223/407 stimulable phosphor sheet
- G01N 2223/408 display on monitor
- G01N 2223/409 embedding or impregnating the object
- G01N 2223/41 imaging specifically internal structure
- G01N 2223/411 tv imaging from fluorescent screen
- G01N 2223/412 use of image converter tube [PMT]
- G01N 2223/413 sensor array [CCD]
- G01N 2223/414 stereoscopic system
- G01N 2223/415 radiographic film
- G01N 2223/416 wrap around
- G01N 2223/417 recording with co-ordinate markings
- G01N 2223/418 electron microscope
- G01N 2223/419 computed tomograph
- G01N 2223/42 image digitised, -enhanced in an image processor
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382