David Jonathan Hall

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Harmonic neutralized frequency changer (HFNC) control system and a...
- Patent number 9,306,444
- Issue date Apr 5, 2016
- Curtiss-Wright Electro-Mechanical Corporation
- James P. Kapinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling an electric motor
- Patent number 8,076,881
- Issue date Dec 13, 2011
- Curtiss-Wright Electro-Mechanical Corp.
- David J. Hall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ripple reduction in electromagnetic launcher current from pulsed al...
- Patent number 7,832,385
- Issue date Nov 16, 2010
- Curtiss-Wright Electro-Mechanical Corporation
- James Patrick Kapinski
- F41 - WEAPONS
Information Patent Grant
Modular linear electric motor with limited stator excitation zone a...
- Patent number 7,019,421
- Issue date Mar 28, 2006
- Curtiss-Wright Electro-Mechanical Corporation
- David J. Hall
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Linear position sensing system and coil switching methods for close...
- Patent number 6,952,086
- Issue date Oct 4, 2005
- Curtiss-Wright Electro-Mechanical Corporation
- Mark Peter Krefta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic aircraft arrestor system
- Patent number 6,758,440
- Issue date Jul 6, 2004
- Curtiss-Wright Electro-Mechanical Corporation
- Jeffrey R. Repp
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Arrangement for detecting quenches in superconducting coils
- Patent number 5,999,383
- Issue date Dec 7, 1999
- Siemens Westinghouse Power Corporation
- David J. Hall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy storage inductor apparatus
- Patent number 5,473,301
- Issue date Dec 5, 1995
- Westinghouse Electric Corporation
- David J. Hall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nonlinear electromagnetic propulsion system and method
- Patent number 5,142,861
- Issue date Sep 1, 1992
- Rex L. Schlicher
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Harmonic Neutralized Frequency Changer (HFNC) Control System And A...
- Publication number 20150171735
- Publication date Jun 18, 2015
- Curtiss-Wright Electro-Mechanical Corp.
- James P. KAPINSKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

David Jonathan Hall

Person

Patents Grantslast 30 patents

Harmonic neutralized frequency changer (HFNC) control system and a...

System and method for controlling an electric motor

Ripple reduction in electromagnetic launcher current from pulsed al...

Modular linear electric motor with limited stator excitation zone a...

Linear position sensing system and coil switching methods for close...

Electromagnetic aircraft arrestor system

Arrangement for detecting quenches in superconducting coils

Energy storage inductor apparatus

Nonlinear electromagnetic propulsion system and method

Patents Applicationslast 30 patents

Harmonic Neutralized Frequency Changer (HFNC) Control System And A...