Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft

Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft

US Patent 5939007 · Granted Aug 17, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bonding preparation patch2019
Main rotor blade with integral cuff2013
Mission replaceable rotor blade tip section2007
Braided spar for a rotor blade and method of manufacture thereof2007
Rotor blade tip section2005
Fiber orientation verification for a composite article2003
Vacuum transfer device2000
Composite tip cap assembly for a helicopter main rotor blade1999
Apparatus for installing a leading-edge sheath onto a helicopter main rotor blad1999
Apparatus for assembling a helicopter main rotor blade subassembly1998
Methods for fabricating a helicopter main rotor blade1998
Fiber reinforced composite spar for a rotary wing aircraft and method of manufac1998