for the last stage of a compressor or a high pressure compressor

Full Title

Application > in turbines > in gas turbines > for a special turbine stage > for a special compressor stage > for the last stage of a compressor or a high pressure compressor

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →

Top Applicants

Top Applicants (CPC)

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