CPC Subgroup Additional Only
F05B 2270/107 to cope with emergencies
Full Title
Control > Purpose of the control system > to cope with emergencies
7 direct subcodes
Child Classifications
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- F05B 2270/1071 in particular sudden load loss
- F05B 2270/1072 in particular blow-out and relight
- F05B 2270/1073 of one engine in a multi-engine system
- F05B 2270/1074 by using back-up controls
- F05B 2270/1075 by temporary overriding set control limits
- F05B 2270/1076 caused by water or hail ingestion
- F05B 2270/1077 Storm protection
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