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
2 direct subcodes
Child Classifications
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Top Applicants
Top 10 applicants by patent filingsfor class H05, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 7,201
- PANASONIC INTELLECTUAL PROPERTY 6,828
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 3,988
- LG ELECTRONICS KR 3,564
- PANASONIC INTELLECTUAL PROPERTY JP 3,533
- SAMSUNG DISPLAY KR 3,310
- FUJI JP 2,870
- SAMSUNG ELECTRO-MECHANICS COMPANY KR 2,675
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 2,665
- MURATA MANUFACTURING COMPANY JP 2,634