Screening of apparatus or components against electric or magnetic fields

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Subclass:: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

Additional Content

Limiting references

Devices for absorbing radiation from an antenna

Application references

Magnetic shielding of transformers Screening of dynamo-electric machines Protecting semiconductor devices against electromagnetic or particle radiation Protecting semiconductor devices against electrostatic charges or discharges, e.g. Faraday shields

Related Keywords

SHIELD(S) against electric or magnetic fields

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