CPC Subgroup Additional Only
F05D 2260/39 by a V-shaped ring to join the flanges of two cylindrical sections, e.g. casing sections of a turbocharger
Full Title
Function > Retaining components in desired mutual position > by a V-shaped ring to join the flanges of two cylindrical sections, e.g. casing sections of a turbocharger
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