CPC Main Group Additional Only
H02P 2101/00 Special adaptation of control arrangements for generators
Filing statistics
CPC H02P 2101/00 belongs to the parent subclass H02P, which recorded 107,088 patent applications worldwide between 2013 and 2023. Annual filings grew from 6,554 in 2013 to 9,861 in 2023 (+50%), peaking at 11,737 applications in 2018. The most active applicants in class H02 are SGCC(STATE GRID CORPORATION OF CHINA) (24,515 applications), MITSUBISHI ELECTRIC CORPORATION (11,346 applications) and SIEMENS (9,026 applications).
Source: EPO PATSTAT, worldwide filings
8 direct subcodes
Child Classifications
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- H02P 2101/10 for water-driven turbines
- H02P 2101/15 for wind-driven turbines
- H02P 2101/20 for steam-driven turbines
- H02P 2101/25 for combustion engines
- H02P 2101/30 for aircraft
- H02P 2101/35 for ships
- H02P 2101/40 for railway vehicles
- H02P 2101/45 for motor vehicles, e.g. car alternators
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