X-RAY TECHNIQUE (investigating or analysing materials by the use of X-rays G01N23/00; apparatus for X-ray photography G03B42/02; X-ray tubes H01J35/00; TV systems having X-ray input H04N5/321)

Description

H05G covers X-ray generation, production, and technical applications excluding medical diagnostic imaging and therapeutic irradiation devices. This subclass encompasses X-ray tubes, high-voltage equipment for X-ray production, X-ray diffraction and crystallography apparatus, and industrial X-ray inspection systems. It includes the design of X-ray sources, cooling systems, target materials, and associated electrical circuits necessary for X-ray generation and control. Medical X-ray equipment and therapeutic applications are classified separately in other IPC sections.

2 direct subcodes

Child Classifications

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H05G 1/00 X-ray apparatus involving X-ray tubes; Circuits therefor
H05G 2/00 Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma (X-ray lasers H01S4/00)

Top Applicants

Top 10 applicants by patent filingsfor class H05, 2013–2023, worldwide · Source: EPO PATSTAT

SAMSUNG ELECTRONICS COMPANY KR 9,981
SAMSUNG DISPLAY KR 5,041
LG ELECTRONICS KR 4,742
PHILIP MORRIS PRODUCTS CH 4,411
PANASONIC INTELLECTUAL PROPERTY JP 3,915
PANASONIC INTELLECTUAL PROPERTY 3,471
SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
MURATA MANUFACTURING COMPANY JP 3,191
FUJI JP 2,987
SIGNIFY HOLDING NL 2,907