Screening of apparatus or components against electric or magnetic fields (devices for absorbing radiation from an antenna H01Q17/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Screening of apparatus or components against electric or magnetic fields

CPC: Screening of apparatus or components against electric or magnetic fields (devices for absorbing radiation from an antenna H01Q17/00)

Full Title

Full titles differ between systems:

IPC:

Screening of apparatus or components against electric or magnetic fields

CPC:

Screening of apparatus or components against electric or magnetic fields (devices for absorbing radiation from an antenna H01Q17/00)

Additional Content IPC

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

Of 9 combined children, 0 exist in both systems.

9 codes are CPC-only extensions.

Child Classifications

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H05K 9/0001 +2 CPC CPC only CPC only
H05K 9/0007 +15 CPC CPC only CPC only
H05K 9/0062 CPC only CPC only
H05K 9/0064 CPC only CPC only
H05K 9/0066 CPC only CPC only
H05K 9/0067 CPC only CPC only
H05K 9/0069 CPC only CPC only
H05K 9/0071 CPC only CPC only
H05K 9/0073 +5 CPC CPC only CPC only

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