Inventor
KOVALSKY DAVID A
US14 patents
⚠️ This page may combine multiple inventors who share the name “KOVALSKY DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIKORSKY AIRCRAFT CORP
11 patentsUS7246998B2Jul 24, 2007
Mission replaceable rotor blade tip section
SIKORSKY AIRCRAFT CORP59 citations95
US6976829B2Dec 20, 2005
Rotor blade tip section
SIKORSKY AIRCRAFT CORP69 citations95
US5939007AAug 17, 1999
Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft
SIKORSKY AIRCRAFT CORP103 citations94
US5755558AMay 26, 1998
Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof
SIKORSKY AIRCRAFT CORP92 citations93
US5862576AJan 26, 1999
Apparatus for installing a leading-edge sheath onto a helicopter main rotor blade subassembly
SIKORSKY AIRCRAFT CORP32 citations92
US5836062ANov 17, 1998
Apparatus for assembling a helicopter main rotor blade subassembly
SIKORSKY AIRCRAFT CORP23 citations92
US5645670AJul 8, 1997
Method for applying a skin layer to an airfoil structure
SIKORSKY AIRCRAFT CORP18 citations92
US7165945B2Jan 23, 2007
Braided spar for a rotor blade and method of manufacture thereof
SIKORSKY AIRCRAFT CORP58 citations91
US5885059AMar 23, 1999
Composite tip cap assembly for a helicopter main rotor blade
SIKORSKY AIRCRAFT CORP54 citations90
US5832605ANov 10, 1998
Methods for fabricating a helicopter main rotor blade
SIKORSKY AIRCRAFT CORP17 citations83
US8353673B2Jan 15, 2013
Main rotor blade with integral cuff
SIKORSKY AIRCRAFT CORP10 citations82
UNITED TECHNOLOGIES CORP
3 patentsUS5520532AMay 28, 1996
Molding assembly for forming airfoil structures
UNITED TECHNOLOGIES CORP35 citations92
US5475622ADec 12, 1995
Method and apparatus for balancing helicopter rotor blades
UNITED TECHNOLOGIES CORP24 citations92
US5158631AOct 27, 1992
Method of manufacturing a dog-leg shaped ply of composite material and the tool used in carrying out the method
UNITED TECHNOLOGIES CORP11 citations71