CPC Main Group Additional Only
Y02E 40/00 Technologies for an efficient electrical power generation, transmission or distribution
7 direct subcodes
Child Classifications
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- Y02E 40/10 Flexible AC transmission systems [FACTS]
- Y02E 40/20 Active power filtering [APF]
- Y02E 40/30 Reactive power compensation
- Y02E 40/40 Arrangements for reducing harmonics
- Y02E 40/50 Arrangements for eliminating or reducing asymmetry in polyphase networks
- Y02E 40/60 Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
- Y02E 40/70 Smart grids as climate change mitigation technology in the energy generation sector
Top Applicants
Top 10 applicants by patent filingsfor class Y02, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 30,705
- TOYOTA MOTOR CORPORATION 29,065
- SGCC(STATE GRID CORPORATION OF CHINA) 22,908
- LG CHEM KR 22,513
- LG ENERGY SOLUTION KR 20,650
- TOYOTA MOTOR CORPORATION JP 18,015
- HYUNDAI MOTOR COMPANY KR 17,857
- ROBERT BOSCH DE 16,262
- SAMSUNG ELECTRONICS COMPANY KR 14,408
- GE (GENERAL ELECTRIC COMPANY) US 12,474