H01H 9/02 Bases, casings, or covers (accommodating more than one switch or a switch and another electrical component H02B1/26)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Bases, casings, or covers
CPC: Bases, casings, or covers (accommodating more than one switch or a switch and another electrical component H02B1/26)
Full Title
Full titles differ between systems:
Details of switching devices, not covered by groups > Bases, casings, or covers
Details of switching devices, not covered by groups H01H1/00 - H01H7/00 > Bases, casings, or covers (accommodating more than one switch or a switch and another electrical component H02B1/26)
CPC subdivides this area 5x more granularly than IPC with 7 additional codes.
7 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
Navigate with arrow keys, Enter to open
- H01H 9/04 Dustproof, splashproof, drip-proof, waterproof, or flameproof casings +4 CPC IPC+CPC Available in IPC and CPC
- H01H 9/06 Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner +5 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class H01,2013–2023, worldwide · Source: EPO PATSTAT
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
- SAMSUNG ELECTRONICS COMPANY KR 42,206
- LG CHEM KR 21,383
- APPLIED MATERIALS US 20,441
- LG ENERGY SOLUTION KR 20,279
- SAMSUNG DISPLAY KR 19,725
- CHINESE ACADEMY OF SCIENCES 19,400
- TOYOTA MOTOR CORPORATION 18,819
- SGCC(STATE GRID CORPORATION OF CHINA) 18,082
- TOKYO ELECTRON JP 17,634
Top Applicants (CPC)
Class H01,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 37,897
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
- APPLIED MATERIALS US 21,640
- LG ENERGY SOLUTION KR 20,770
- LG CHEM KR 19,835
- TOKYO ELECTRON JP 18,519
- ROBERT BOSCH DE 14,595
- INTEL CORPORATION US 13,580
- MURATA MANUFACTURING COMPANY JP 12,151
- SAMSUNG SDI COMPANY KR 12,080