CPC Main Group Additional Only
F05D 2230/00 Manufacture
Filing statistics
CPC F05D 2230/00 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
10 direct subcodes
Child Classifications
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- F05D 2230/10 by removing material
- F05D 2230/20 essentially without removing material
- F05D 2230/30 with deposition of material
- F05D 2230/40 Heat treatment
- F05D 2230/50 Building or constructing in particular ways
- F05D 2230/60 Assembly methods
- F05D 2230/70 Disassembly methods
- F05D 2230/72 Maintenance
- F05D 2230/80 Repairing, retrofitting or upgrading methods
- F05D 2230/90 Coating; Surface treatment
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