CPC Subgroup Additional Only
F05B 2260/40 Transmission of power
Full Title
Function > Transmission of power
6 direct subcodes
Child Classifications
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- F05B 2260/402 through friction drives
- F05B 2260/403 through the shape of the drive components
- F05B 2260/404 through magnetic drive coupling
- F05B 2260/406 through hydraulic systems
- F05B 2260/407 through piezoelectric conversion
- F05B 2260/408 through magnetohydrodynamic conversion
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