Douglas G. MacMartin

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San Gabriel, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for computationally efficient active control of tonal sound...
- Patent number 7,224,807
- Issue date May 29, 2007
- Sikorsky Aircraft Corporation
- William Arthur Welsh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Computationally efficient means for optimal control with control co...
- Patent number 7,197,147
- Issue date Mar 27, 2007
- Sikorsky Aircraft Corporation
- Thomas A. Millott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for computationally efficient adaptation of active control o...
- Patent number 7,003,380
- Issue date Feb 21, 2006
- Sikorsky Aircraft Corporation
- Douglas G. MacMartin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adaptation performance improvements for active control of sound or...
- Patent number 6,856,920
- Issue date Feb 15, 2005
- Sikorsky Aircraft Corporation
- Thomas A. Millott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptation performance improvements for active control of sound or...
- Patent number 6,772,074
- Issue date Aug 3, 2004
- Sikorsky Aircraft Corporation
- Thomas A. Millott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Adaptation performance improvements for active control of sound or...
- Publication number 20040167725
- Publication date Aug 26, 2004
- Thomas A. Millott
- G05 - CONTROLLING REGULATING
Information Patent Application
System for computationally efficient adaptation of active control o...
- Publication number 20030060903
- Publication date Mar 27, 2003
- Douglas G. MacMartin
- G05 - CONTROLLING REGULATING
Information Patent Application
Computationally efficient means for optimal control with control co...
- Publication number 20030002686
- Publication date Jan 2, 2003
- Thomas A. Millott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System for computationally efficient active control of tonal sound...
- Publication number 20020118844
- Publication date Aug 29, 2002
- William Arthur Welsh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Adaptation performance improvements for active control of sound or...
- Publication number 20020120415
- Publication date Aug 29, 2002
- Thomas A. Millott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS