Function

Filing statistics

CPC F05D 2260/00 belongs to the parent subclass F05D, which recorded 129,755 patent applications worldwide between 2013 and 2023. Annual filings declined from 11,710 in 2013 to 7,840 in 2023 (-33%), peaking at 14,062 applications in 2016. The most active applicants in class F05 are GE (GENERAL ELECTRIC COMPANY) (12,002 applications), UNITED TECHNOLOGIES CORPORATION (UTC) (8,736 applications) and SAFRAN AIRCRAFT ENGINES (6,804 applications).

Source: EPO PATSTAT, worldwide filings

26 direct subcodes

Child Classifications

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F05D 2260/02 Transport and handling during maintenance and repair
F05D 2260/10 Particular cycles
F05D 2260/12 Testing on a test bench
F05D 2260/14 Preswirling
F05D 2260/15 Load balancing
F05D 2260/16 Fluid modulation at a certain frequency
F05D 2260/20 Heat transfer, e.g. cooling
F05D 2260/30 Retaining components in desired mutual position
F05D 2260/40 Transmission of power
F05D 2260/42 Storage of energy
F05D 2260/50 Kinematic linkage, i.e. transmission of position
F05D 2260/60 Fluid transfer
F05D 2260/70 Adjusting of angle of incidence or attack of rotating blades
F05D 2260/80 Diagnostics
F05D 2260/81 Modelling or simulation
F05D 2260/82 Forecasts
F05D 2260/83 Testing, e.g. methods, components or tools therefor
F05D 2260/84 Redundancy
F05D 2260/85 Starting
F05D 2260/90 Braking

Top Applicants

Top 10 applicants by patent filingsfor class F05, 2013–2023, worldwide · Source: EPO PATSTAT

GE (GENERAL ELECTRIC COMPANY) US 12,002
UNITED TECHNOLOGIES CORPORATION (UTC) US 8,736
SAFRAN AIRCRAFT ENGINES FR 6,804
RAYTHEON TECHNOLOGIES CORPORATION US 4,530
SIEMENS DE 4,371
GE (GENERAL ELECTRIC COMPANY) 3,686
ROLLS-ROYCE GB 3,594
PRATT & WHITNEY CANADA CORPORATION CA 3,415
VESTAS DK 3,076
WOBBEN PROPERTIES DE 2,614