CPC Main Group
H02K 21/00 Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
6 direct subcodes
Child Classifications
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- H02K 21/02 Details
- H02K 21/12 with stationary armatures and rotating magnets
- H02K 21/26 with rotating armatures and stationary magnets
- H02K 21/38 with rotating flux distributors, and armatures and magnets both stationary
- H02K 21/46 Motors having additional short-circuited winding for starting as an asynchronous motor
- H02K 21/48 Generators with two or more outputs
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