H05H PLASMA TECHNIQUE (apparatus or processes specially adapted for producing X-rays H05G2/00); PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
Introduced: September 1968
Description
H05H covers plasma generation and manipulation techniques, along with systems for producing and accelerating charged particles (ions, electrons), neutrons, and neutral atomic/molecular beams. This includes plasma confinement methods, ion sources, particle accelerators, and beam production apparatus used in fusion research, materials processing, medical applications, and scientific instrumentation. The classification encompasses both the technical apparatus and operational methods for generating, controlling, and directing high-energy particle streams, excluding applications already covered by specialized accelerator classes (such as H05C) or general electrical discharge phenomena classified elsewhere.
Title
Titles differ between systems:
IPC: PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
CPC: PLASMA TECHNIQUE (apparatus or processes specially adapted for producing X-rays H05G2/00); PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
Full Title
Full titles differ between systems:
PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
PLASMA TECHNIQUE (apparatus or processes specially adapted for producing X-rays H05G2/00); PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
Additional Content IPC
Apparatus or processes specially adapted for producing X-rays
Of 13 combined children, 9 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H05H 15/00 Methods or devices for acceleration of charged particles not otherwise provided for since 1985 IPC+CPC Available in IPC and CPC
- H05H 3/00 Production or acceleration of neutral particle beams, e.g. molecular or atomic beams since 1980 IPC+CPC Available in IPC and CPC
- H05H 5/00 Direct voltage accelerators; Accelerators using single pulses (H05H3/06 takes precedence) IPC+CPC Available in IPC and CPC
- H05H 6/00 Targets for producing nuclear reactions (supports for targets or objects to be irradiated G21K5/08 ) since 1980 +3 CPC IPC+CPC Available in IPC and CPC
- H05H 7/00 Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00 +1 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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