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IPC Subclass
H05G

X-RAY TECHNIQUE

Introduced: September 1968

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Subclass:
X-RAY TECHNIQUE

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.

Additional Content

Investigating or analysing materials by the use of X-rays Apparatus for X-ray photography X-ray tubes TV systems having X-ray input

Related Keywords

CIRCUITS for operating X-ray apparatusDIFFRACTION of X-raysmeasuring or recording EXPOSURE to X-raysIRRADIATION with X-raysX-ray techniquesX-RAY(S) techniques

2 direct subcodes

Child Classifications

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  • H05G 2/00 Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma

Top Applicants

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

  1. SAMSUNG ELECTRONICS COMPANY KR 7,201
  2. PANASONIC INTELLECTUAL PROPERTY 6,828
  3. SEMICONDUCTOR ENERGY LABORATORY COMPANY 3,988
  4. LG ELECTRONICS KR 3,564
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,533
  6. SAMSUNG DISPLAY KR 3,310
  7. FUJI JP 2,870
  8. SAMSUNG ELECTRO-MECHANICS COMPANY KR 2,675
  9. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 2,665
  10. MURATA MANUFACTURING COMPANY JP 2,634