DIFF Subgroup
G12B 9/02 Casings; Housings; Cabinets (sealing arrangements for transmission members F16J, particularly F16J15/50)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Casings; Housings; Cabinets
CPC: Casings; Housings; Cabinets (sealing arrangements for transmission members F16J, particularly F16J15/50)
Full Title
Full titles differ between systems:
IPC:
Housing or supporting of instruments or other apparatus > Casings; Housings; Cabinets
CPC:
Housing or supporting of instruments or other apparatus > Casings; Housings; Cabinets (sealing arrangements for transmission members F16J, particularly F16J15/50)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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Top Applicants
Top Applicants (IPC)
Class G12,2013–2023, worldwide · Source: EPO PATSTAT
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 90
- ROBERT BOSCH DE 46
- SICK DE 26
- TIANJIN UNIVERSITY 24
- CHINESE ACADEMY OF SCIENCES 23
- NSK 22
- CARL ZEISS SMT DE 22
- ENDRESS + HAUSER & COMPANY DE 21
- SUZHOU MICRO AUTOMATION TECHNOLOGY COMPANY 20
- AUDI DE 20
Top Applicants (CPC)
Class G12,2013–2023, worldwide · Source: EPO PATSTAT
- BECTON, DICKINSON & COMPANY US 20
- LANDIS & GYR CH 17
- TIANJIN UNIVERSITY 16
- AUDI DE 14
- SAMSUNG ELECTRONICS COMPANY KR 13
- ARCHI ENTERPRISES CA 12
- RITTAL & COMPANY DE 11
- SIEMENS DE 11
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 10
- ROBERT BOSCH DE 10