Frank P. D'Anna

Person

Shelton, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Blade fold system using flap hinge
- Patent number 10,933,992
- Issue date Mar 2, 2021
- Sikorsky Aircraft Corporation
- Bryan Kenneth Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade pitch horn assembly
- Patent number 10,752,347
- Issue date Aug 25, 2020
- Sikorsky Aircraft Corporation
- Lance Halcom
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rigid rotor head with tension torsion (TT) strap retention
- Patent number 10,696,386
- Issue date Jun 30, 2020
- Sikorsky Aircraft Corporation
- Frederick J. Miner
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotorcraft rotor assemblies
- Patent number 10,604,246
- Issue date Mar 31, 2020
- Sikorsky Aircraft Corporation
- Bryan K. Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Non-loaded manual blade fold assembly
- Patent number 10,543,914
- Issue date Jan 28, 2020
- Sikorsky Aircraft Corporation
- David A. Darrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft rotor assembly with composite laminate
- Patent number 10,358,212
- Issue date Jul 23, 2019
- Sikorsky Aircraft Corporation
- David A. Darrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Non-loaded manual blade fold assembly
- Patent number 10,189,564
- Issue date Jan 29, 2019
- Sikorsky Aircraft Corporation
- David A. Darrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Swashplate apparatus
- Patent number 9,718,541
- Issue date Aug 1, 2017
- Sikorsky Aircraft Corporation
- David A. Darrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Stiff inplane elastomeric rotorhead
- Patent number 9,616,996
- Issue date Apr 11, 2017
- Sikorsky Aircraft Corporation
- David N. Schmaling
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Constant velocity drive for tilt rotor assembly
- Patent number 9,452,830
- Issue date Sep 27, 2016
- Sikorsky Aircraft Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Low drag rotor system
- Patent number 9,415,866
- Issue date Aug 16, 2016
- Sikorsky Aircraft Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adjustable scissor control link
- Patent number 9,315,265
- Issue date Apr 19, 2016
- Sikorsky Aircraft Corporation
- Lance Halcom
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Control system and method for rotor assembly
- Patent number 8,979,495
- Issue date Mar 17, 2015
- Sikorsky Aircraft Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Compact load path swashplate assembly
- Patent number 8,142,158
- Issue date Mar 27, 2012
- Sikorsky Aircraft Corporation
- David N. Schmaling
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor assemblies having automatic blade folding systems
- Patent number 7,798,442
- Issue date Sep 21, 2010
- Sikorsky Aircraft Corporation
- Frederick J. Miner
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
De-rotation system for a counter-rotating, coaxial rotor hub shaft...
- Patent number 7,621,480
- Issue date Nov 24, 2009
- Sikorsky Aircraft Corporation
- David A. Darrow, Jr.
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
De-rotation system suitable for use with a shaft fairing system
- Patent number 7,607,607
- Issue date Oct 27, 2009
- Sikorsky Aircraft Corporation
- David A. Darrow, Jr.
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Swashplate and pitch link arrangement for a coaxial counter rotatin...
- Patent number 7,118,340
- Issue date Oct 10, 2006
- Sikorsky Aircraft Corporation
- Frank Paul D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Main rotor pitch control rod subassembly
- Patent number 5,431,540
- Issue date Jul 11, 1995
- United Technologies Corporation
- Leonard J. Doolin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotary viscous damper
- Patent number 5,400,878
- Issue date Mar 28, 1995
- United Technologies Corporation
- Frank P. D'Anna
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Blade retention pin system for a helicopter blade folding system
- Patent number 5,249,926
- Issue date Oct 5, 1993
- United Technologies Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Flexbeam helicopter rotor with improved snubber-vibration damper be...
- Patent number 5,092,738
- Issue date Mar 3, 1992
- United Technologies Corporation
- Francis E. Byrnes
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Axially slideable plenum for circulation control aircraft
- Patent number 4,493,612
- Issue date Jan 15, 1985
- United Technologies Corporation
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
HEAT DISSIPATION SYSTEM FOR ROTOR MOUNTED ELECTRONICS
- Publication number 20200031459
- Publication date Jan 30, 2020
- SIKORSKY AIRCRAFT CORPORATION
- Christopher M. Sutton
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTORCRAFT ROTOR ASSEMBLIES
- Publication number 20190009897
- Publication date Jan 10, 2019
- SIKORSKY AIRCRAFT CORPORATION
- Bryan K. Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RIGID ROTOR HEAD WITH TENSION TORSION (TT) STRAP RETENTION
- Publication number 20180281937
- Publication date Oct 4, 2018
- SIKORSKY AIRCRAFT CORPORATION
- Frederick J. Miner
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR HEAD FOR PROP-ROTOR
- Publication number 20170341733
- Publication date Nov 30, 2017
- SIKORSKY AIRCRAFT CORPORATION
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BLADE FOLD SYSTEM USING FLAP HINGE
- Publication number 20170297678
- Publication date Oct 19, 2017
- SIKORSKY AIRCRAFT CORPORATION
- Bryan Kenneth Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR BLADE PITCH HORN ASSEMBLY
- Publication number 20170217583
- Publication date Aug 3, 2017
- SIKORSKY AIRCRAFT CORPORATION
- Lance Halcom
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SINGLE ACTUATOR BLADE FOLD LINKAGE
- Publication number 20170073068
- Publication date Mar 16, 2017
- SIKORSKY AIRCRAFT CORPORATION
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONTROL SYSTEM AND STRATEGY FOR TAIL SITTER
- Publication number 20170021924
- Publication date Jan 26, 2017
- Sikorsky Aircraft Corporation
- Stephen Kubik
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
NON-LOADED MANUAL BLADE FOLD ASSEMBLY
- Publication number 20160214711
- Publication date Jul 28, 2016
- SIKORSKY AIRCAFT CORPORATION
- David A. DARROW
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
NON-LOADED MANUAL BLADE FOLD ASSEMBLY
- Publication number 20160207622
- Publication date Jul 21, 2016
- SIKORSKY AIRCRAFT CORPORATION
- David A. DARROW
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT ROTOR ASSEMBLY WITH COMPOSITE LAMINATE
- Publication number 20160207621
- Publication date Jul 21, 2016
- SIKORSKY AIRCRAFT CORPORATION
- David A. Darrow
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SWASHPLATE APPARATUS
- Publication number 20160200435
- Publication date Jul 14, 2016
- SIKORSKY AIRCRAFT CORPORATION
- David A. DARROW
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADJUSTABLE SCISSOR CONTROL LINK
- Publication number 20150298803
- Publication date Oct 22, 2015
- SIKORSKY AIRCRAFT CORPORATION
- Lance Halcom
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
STIFF INPLANE ELASTROMERIC ROTOR HEAD
- Publication number 20150298801
- Publication date Oct 22, 2015
- SIKORSKY AIRCRAFT CORPORATION
- David N. Schmaling
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONSTANT VELOCITY DRIVE FOR TILT ROTOR ASSEMBLY
- Publication number 20150197332
- Publication date Jul 16, 2015
- SIKORSKY AIRCRAFT CORPORATION
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
LOW DRAG ROTOR SYSTEM
- Publication number 20140299709
- Publication date Oct 9, 2014
- SIKORSKY AIRCRAFT CORPORATION
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONTROL SYSTEM AND METHOD FOR ROTOR ASSEMBLY
- Publication number 20110150646
- Publication date Jun 23, 2011
- SIKORSKY AIRCRAFT CORPORATION
- Frank P. D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DE-ROTATION SYSTEM SUITABLE FOR USE WITH A SHAFT FAIRING SYSTEM
- Publication number 20090084891
- Publication date Apr 2, 2009
- David A. Darrow, JR.
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Rotor assemblies having automatic blade folding systems
- Publication number 20070215749
- Publication date Sep 20, 2007
- Sikorsky Aircraft Corporation
- Frederick J. Miner
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
De-rotation system for a counter-rotating, coaxial rotor hub shaft...
- Publication number 20070181741
- Publication date Aug 9, 2007
- Sikorsky Aircraft Corporation
- David A. Darrow
- G01 - MEASURING TESTING
Information Patent Application
Compact load path swashplate assembly
- Publication number 20070128037
- Publication date Jun 7, 2007
- Sikorsky Aircraft Corporation
- David N. Schmaling
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Damper positioner for a rotor blade folding system
- Publication number 20060120873
- Publication date Jun 8, 2006
- Sikorsky Aircraft Corporation
- Frank Paul D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Pitch lock and lag positioner for a rotor blade folding system
- Publication number 20060067822
- Publication date Mar 30, 2006
- Frank Paul D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Swashplate and pitch link arrangement for a coaxial counter rotatin...
- Publication number 20060056971
- Publication date Mar 16, 2006
- Frank Paul D'Anna
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Frank P. D'Anna

Person

Patents Grantslast 30 patents

Blade fold system using flap hinge

Rotor blade pitch horn assembly

Rigid rotor head with tension torsion (TT) strap retention

Rotorcraft rotor assemblies

Non-loaded manual blade fold assembly

Aircraft rotor assembly with composite laminate

Non-loaded manual blade fold assembly

Swashplate apparatus

Stiff inplane elastomeric rotorhead

Constant velocity drive for tilt rotor assembly

Low drag rotor system

Adjustable scissor control link

Control system and method for rotor assembly

Compact load path swashplate assembly

Rotor assemblies having automatic blade folding systems

De-rotation system for a counter-rotating, coaxial rotor hub shaft...

De-rotation system suitable for use with a shaft fairing system

Swashplate and pitch link arrangement for a coaxial counter rotatin...

Main rotor pitch control rod subassembly

Rotary viscous damper

Blade retention pin system for a helicopter blade folding system

Flexbeam helicopter rotor with improved snubber-vibration damper be...

Axially slideable plenum for circulation control aircraft

Patents Applicationslast 30 patents

HEAT DISSIPATION SYSTEM FOR ROTOR MOUNTED ELECTRONICS

ROTORCRAFT ROTOR ASSEMBLIES

RIGID ROTOR HEAD WITH TENSION TORSION (TT) STRAP RETENTION

ROTOR HEAD FOR PROP-ROTOR

BLADE FOLD SYSTEM USING FLAP HINGE

ROTOR BLADE PITCH HORN ASSEMBLY

SINGLE ACTUATOR BLADE FOLD LINKAGE

CONTROL SYSTEM AND STRATEGY FOR TAIL SITTER

NON-LOADED MANUAL BLADE FOLD ASSEMBLY

NON-LOADED MANUAL BLADE FOLD ASSEMBLY

AIRCRAFT ROTOR ASSEMBLY WITH COMPOSITE LAMINATE

SWASHPLATE APPARATUS

ADJUSTABLE SCISSOR CONTROL LINK

STIFF INPLANE ELASTROMERIC ROTOR HEAD

CONSTANT VELOCITY DRIVE FOR TILT ROTOR ASSEMBLY

LOW DRAG ROTOR SYSTEM

CONTROL SYSTEM AND METHOD FOR ROTOR ASSEMBLY

DE-ROTATION SYSTEM SUITABLE FOR USE WITH A SHAFT FAIRING SYSTEM

Rotor assemblies having automatic blade folding systems

De-rotation system for a counter-rotating, coaxial rotor hub shaft...

Compact load path swashplate assembly

Damper positioner for a rotor blade folding system

Pitch lock and lag positioner for a rotor blade folding system

Swashplate and pitch link arrangement for a coaxial counter rotatin...