CPC Subgroup Additional Only
F05D 2270/70 Type of control algorithm
Full Title
Control > Type of control algorithm
10 direct subcodes
Child Classifications
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- F05D 2270/701 proportional
- F05D 2270/702 differential
- F05D 2270/703 integral
- F05D 2270/704 proportional-differential
- F05D 2270/705 proportional-integral
- F05D 2270/706 proportional-integral-differential
- F05D 2270/707 fuzzy logic
- F05D 2270/708 with comparison tables
- F05D 2270/709 with neural networks
- F05D 2270/71 synthesized, i.e. parameter computed by a mathematical model
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