CPC Subgroup
H02K 5/04 Casings or enclosures characterised by the shape, form or construction thereof
Full Title
Casings; Enclosures; Supports > Casings or enclosures characterised by the shape, form or construction thereof
10 direct subcodes
Child Classifications
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- H02K 5/06 Cast metal casings
- H02K 5/08 Insulating casings
- H02K 5/10 with arrangements for protection from ingress, e.g. water or fingers
- H02K 5/12 specially adapted for operating in liquid or gas (combined with cooling arrangements H02K9/00)
- H02K 5/14 Means for supporting or protecting brushes or brush holders
- H02K 5/15 Mounting arrangements for bearing-shields or end plates
- H02K 5/16 Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields (magnetic bearings H02K7/09)
- H02K 5/18 with ribs or fins for improving heat transfer
- H02K 5/20 with channels or ducts for flow of cooling medium
- H02K 5/22 Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
Top Applicants
Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 24,515
- MITSUBISHI ELECTRIC CORPORATION JP 11,346
- SIEMENS DE 9,026
- ROBERT BOSCH DE 9,005
- SAMSUNG ELECTRONICS COMPANY KR 6,729
- GUANGDONG POWER GRID CORPORATION 5,740
- DENSO CORPORATION JP 5,077
- LG ELECTRONICS KR 5,041
- LG INNOTEK COMPANY KR 4,442
- TOYOTA MOTOR CORPORATION 4,349