David A. Kovalsky

Person

Shelton, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Main rotor blade with integral cuff
- Patent number 8,353,673
- Issue date Jan 15, 2013
- Sikorsky Aircraft Corporation
- Kevin P. Leahy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mission replaceable rotor blade tip section
- Patent number 7,246,998
- Issue date Jul 24, 2007
- Sikorsky Aircraft Corporation
- David A. Kovalsky
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Braided spar for a rotor blade and method of manufacture thereof
- Patent number 7,165,945
- Issue date Jan 23, 2007
- Sikorsky Aircraft Corporation
- David A. Kovalsky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rotor blade tip section
- Patent number 6,976,829
- Issue date Dec 20, 2005
- Sikorsky Aircraft Corporation
- David A. Kovalsky
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method for manufacture of a fiber reinforced composite spar for rot...
- Patent number 5,939,007
- Issue date Aug 17, 1999
- Sikorsky Aircraft Corporation
- Nicholas Iszczyszyn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite tip cap assembly for a helicopter main rotor blade
- Patent number 5,885,059
- Issue date Mar 23, 1999
- Sikorsky Aircraft Corporation
- David A. Kovalsky
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for installing a leading-edge sheath onto a helicopter ma...
- Patent number 5,862,576
- Issue date Jan 26, 1999
- Sikorsky Aircraft Corporation
- Kevin P. Leahy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for assembling a helicopter main rotor blade subassembly
- Patent number 5,836,062
- Issue date Nov 17, 1998
- Sikorsky Aircraft Corporation
- Kevin P. Leahy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for fabricating a helicopter main rotor blade
- Patent number 5,832,605
- Issue date Nov 10, 1998
- Sikorsky Aircraft Corporation
- Kevin P. Leahy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fiber reinforced composite spar for a rotary wing aircraft and meth...
- Patent number 5,755,558
- Issue date May 26, 1998
- Sikorsky Aircraft Corporation
- William C. Reinfelder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for applying a skin layer to an airfoil structure
- Patent number 5,645,670
- Issue date Jul 8, 1997
- Sikorsky Aircraft Corp.
- William C. Reinfelder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding assembly for forming airfoil structures
- Patent number 5,520,532
- Issue date May 28, 1996
- United Technologies Corporation
- William C. Reinfelder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for balancing helicopter rotor blades
- Patent number 5,475,622
- Issue date Dec 12, 1995
- United Technologies Corp.
- William C. Reinfelder
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of manufacturing a dog-leg shaped ply of composite material...
- Patent number 5,158,631
- Issue date Oct 27, 1992
- United Technologies Corporation
- Peter B. Leoni
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MAIN ROTOR BLADE WITH INTEGRAL CUFF
- Publication number 20090269205
- Publication date Oct 29, 2009
- Kevin P. Leahy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Mission replaceable rotor blade tip section
- Publication number 20060104812
- Publication date May 18, 2006
- Sikorsky Aircraft Corporation
- David A. Kovalsky
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Braided spar for a rotor blade and method of manufacture thereof
- Publication number 20050042109
- Publication date Feb 24, 2005
- David A. Kovalsky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Rotor blade tip section
- Publication number 20050013694
- Publication date Jan 20, 2005
- David A. Kovalsky
- B64 - AIRCRAFT AVIATION COSMONAUTICS

David A. Kovalsky

Person

Patents Grantslast 30 patents

Main rotor blade with integral cuff

Mission replaceable rotor blade tip section

Braided spar for a rotor blade and method of manufacture thereof

Rotor blade tip section

Method for manufacture of a fiber reinforced composite spar for rot...

Composite tip cap assembly for a helicopter main rotor blade

Apparatus for installing a leading-edge sheath onto a helicopter ma...

Apparatus for assembling a helicopter main rotor blade subassembly

Methods for fabricating a helicopter main rotor blade

Fiber reinforced composite spar for a rotary wing aircraft and meth...

Method for applying a skin layer to an airfoil structure

Molding assembly for forming airfoil structures

Method and apparatus for balancing helicopter rotor blades

Method of manufacturing a dog-leg shaped ply of composite material...

Patents Applicationslast 30 patents

MAIN ROTOR BLADE WITH INTEGRAL CUFF

Mission replaceable rotor blade tip section

Braided spar for a rotor blade and method of manufacture thereof

Rotor blade tip section