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David N. Schmaling
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Southbury, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotor blade non-counterbored retention assembly via a sliding clamp...
Patent number
11,999,472
Issue date
Jun 4, 2024
Lockheed Martin Corporation
Daniel George Schuster
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor assembly connectable to rotor hub and having pitch control
Patent number
11,884,387
Issue date
Jan 30, 2024
Lockheed Martin Corporation
Pedro L Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Main rotor blade using integral metallic center block strap assembly
Patent number
11,753,156
Issue date
Sep 12, 2023
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor system
Patent number
11,498,669
Issue date
Nov 15, 2022
Lockheed Martin Corporation
David H. Hunter
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor blade folding system
Patent number
11,299,265
Issue date
Apr 12, 2022
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Hingeless helicopter rotor with high stiffness and low drag configu...
Patent number
11,292,587
Issue date
Apr 5, 2022
Lockheed Martin Corporation
Pedro L. Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor blade snubber retainer for a rotary wing aircraft
Patent number
11,104,431
Issue date
Aug 31, 2021
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Low drag high capacity pitch bearing for rigid rotor aircraft
Patent number
11,066,158
Issue date
Jul 20, 2021
Lockheed Martin Corporation
David N. Schmaling
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Folding horn concept for rigid rotor blade fold
Patent number
10,858,096
Issue date
Dec 8, 2020
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Trim tab retention system, an aircraft employing same and a method...
Patent number
10,589,849
Issue date
Mar 17, 2020
Sikorsky Aircraft Corporation
Timothy James Conti
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Abrasion resistant pivot bearing
Patent number
10,272,996
Issue date
Apr 30, 2019
Sikorsky Aircraft Corporation
Jeffrey Kinlan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Elastomeric bearing system motion limiter
Patent number
9,884,680
Issue date
Feb 6, 2018
Sikorsky Aircraft Corporation
Leon M. Meyer
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
Rotary wing aircraft pitch beam attachment with anti-rotation plate...
Patent number
9,441,495
Issue date
Sep 13, 2016
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Lead stop for rotor system with fluid-elastomeric lead/lag damper
Patent number
8,882,462
Issue date
Nov 11, 2014
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Impact test fixture with simulated centrifugal force
Patent number
8,578,753
Issue date
Nov 12, 2013
Sikorsky Aircraft Corporation
David N. Schmaling
G01 - MEASURING TESTING
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 system with pitch flap coupling
Patent number
7,841,829
Issue date
Nov 30, 2010
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
Elastomeric bearing with heatable shims
Patent number
7,686,584
Issue date
Mar 30, 2010
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Upper rotor control system for a counter-rotating rotor system
Patent number
7,585,153
Issue date
Sep 8, 2009
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor blade folding system
Patent number
7,530,790
Issue date
May 12, 2009
Sikorsky Aircraft Corporation
Pedro L. Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Structural bushing application for highly loaded composites lugs
Patent number
7,047,596
Issue date
May 23, 2006
Sikorsky Aircraft Corp.
Steve Sucic
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Strain isolated trim tab
Patent number
6,942,455
Issue date
Sep 13, 2005
Sikorsky Aircraft Corporation
David N. Schmaling
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Snubber
Patent number
6,848,886
Issue date
Feb 1, 2005
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Snubber-vibration damper system for a bearingless main rotor
Patent number
6,695,583
Issue date
Feb 24, 2004
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Inertial vibration isolator spring for helicopter
Patent number
6,318,527
Issue date
Nov 20, 2001
Sikorsky Aircraft Corporation
Francis E. Byrnes
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Vibration isolator for rotorcraft
Patent number
5,954,480
Issue date
Sep 21, 1999
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Inertial mass for vibration isolators
Patent number
5,901,616
Issue date
May 11, 1999
Sikorsky Aircraft Corporation
Frederick J. Miner
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Optimized composite flexbeam for helicopter rotors
Patent number
5,738,494
Issue date
Apr 14, 1998
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
ROTOR ASSEMBLY
Publication number
20230192280
Publication date
Jun 22, 2023
Lockheed Martin Corporation
Pedro L. Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE NON-COUNTERBORED RETENTION ASSEMBLY VIA A SLIDING CLAMP...
Publication number
20230136833
Publication date
May 4, 2023
Lockheed Martin Corporation
Daniel George Schuster
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR SYSTEM
Publication number
20220340270
Publication date
Oct 27, 2022
Lockheed Martin Corporation
David H. HUNTER
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
MAIN ROTOR BLADE USING INTEGRAL METALLIC CENTER BLOCK STRAP ASSEMBLY
Publication number
20220017216
Publication date
Jan 20, 2022
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
HINGELESS HELICOPTER ROTOR WITH HIGH STIFFNESS AND LOW DRAG CONFIGU...
Publication number
20210047024
Publication date
Feb 18, 2021
Lockheed Martin Corporation
Pedro L. Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
LOW DRAG HIGH CAPACITY PITCH BEARING FOR RIGID ROTOR AIRCRAFT
Publication number
20200385109
Publication date
Dec 10, 2020
Lockheed Martin Corporation
David N. Schmaling
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ROTOR BLADE FOLDING SYSTEM
Publication number
20200377206
Publication date
Dec 3, 2020
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
FOLDING HORN CONCEPT FOR RIGID ROTOR BLADE FOLD
Publication number
20200377209
Publication date
Dec 3, 2020
Lockheed Martin Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE SNUBBER RETAINER FOR A ROTARY WING AIRCRAFT
Publication number
20180312249
Publication date
Nov 1, 2018
SIKORSKY AIRCRAFT CORPORATION
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ABRASION RESISTANT PIVOT BEARING
Publication number
20180016002
Publication date
Jan 18, 2018
SIKORSKY AIRCRAFT CORPORATION
Jeffrey Kinlan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
TRIM TAB RETENTION SYSTEM, AN AIRCRAFT EMPLOYING SAME AND A METHOD...
Publication number
20170341743
Publication date
Nov 30, 2017
SIKORSKY AIRCRAFT CORPORATION
Timothy James Conti
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
ROTARY WING AIRCRAFT PITCH BEAM ATTACHMENT WITH ANTI-ROTATION PLATE...
Publication number
20140241884
Publication date
Aug 28, 2014
SIKORSKY AIRCRAFT CORPORATION
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
LEAD STOP FOR ROTOR SYSTEM WITH FLUID-ELASTOMERIC LEAD/LAG DAMPER
Publication number
20110243734
Publication date
Oct 6, 2011
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELASTOMERIC BEARING SYSTEM MOTION LIMITER
Publication number
20110243731
Publication date
Oct 6, 2011
Leon M. Meyer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
IMPACT TEST FIXTURE WITH SIMULATED CENTRIFUGAL FORCE
Publication number
20110146375
Publication date
Jun 23, 2011
SIKORSKY AIRCRAFT CORPORATION
David N. Schmaling
G01 - MEASURING TESTING
Information
Patent Application
UPPER ROTOR CONTROL SYSTEM FOR A COUNTER-ROTATING ROTOR SYSTEM
Publication number
20090220341
Publication date
Sep 3, 2009
Sikorsky Aircraft Corporation
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE FOLDING SYSTEM
Publication number
20090097973
Publication date
Apr 16, 2009
Sikorsky Aircraft Corporation
Pedro L. Cabrera
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR SYSTEM WITH PITCH FLAP COUPLING
Publication number
20080112808
Publication date
May 15, 2008
David N. Schmaling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Elastomeric bearing with heatable shims
Publication number
20080044283
Publication date
Feb 21, 2008
Sikorsky Aircraft Corporation
David N. Schmaling
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
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
Structural bushing application for highly loaded composites lugs
Publication number
20050125946
Publication date
Jun 16, 2005
Steve Sucic
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Non-destructive diagnostic apparatus for identifying defect type in...
Publication number
20050092111
Publication date
May 5, 2005
David N. Schmaling
G01 - MEASURING TESTING
Information
Patent Application
Strain isolated trim tab
Publication number
20040253108
Publication date
Dec 16, 2004
David N. Schmaling
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Snubber
Publication number
20040208745
Publication date
Oct 21, 2004
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Multi focus hemi-spherical elastic bearing
Publication number
20030235499
Publication date
Dec 25, 2003
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Snubber-vibration damper system for a bearingless main rotor
Publication number
20030223871
Publication date
Dec 4, 2003
David N. Schmaling
B64 - AIRCRAFT AVIATION COSMONAUTICS