Erick M. Davidson

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Richmond, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric motors and methods for the production and operation t...
- Patent number 7,368,853
- Issue date May 6, 2008
- Elliptec Resonant Actuator Aktiengesellschaft
- Bjoern B. Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezomotor with a guide
- Patent number 7,342,347
- Issue date Mar 11, 2008
- Elliptec Resonant Actuator Aktiengesellschaft
- Bjoern Magnussen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibratory motors and methods of making and using same
- Patent number 7,173,362
- Issue date Feb 6, 2007
- Bjoern Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vibratory motors and methods of making and using same
- Patent number 6,870,304
- Issue date Mar 22, 2005
- Elliptec Resonant Actuator AG
- Bjoern Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vibratory motors and methods of making and using same
- Patent number 6,825,592
- Issue date Nov 30, 2004
- Elliptec Resonant Actuator AG
- Bjoern Magnussen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric motors and methods for the production and operation t...
- Publication number 20050127789
- Publication date Jun 16, 2005
- Bjoern B. Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric motors and methods for the production and operation t...
- Publication number 20050127790
- Publication date Jun 16, 2005
- Bjoern B. Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vibratory motors and methods of making and using same
- Publication number 20050023933
- Publication date Feb 3, 2005
- Bjoern Magnussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezomotor with a guide
- Publication number 20040256954
- Publication date Dec 23, 2004
- Bjoern Magnussen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vibratory motors and methods of making and using same
- Publication number 20040095040
- Publication date May 20, 2004
- Bjoern Magnussen
- H01 - BASIC ELECTRIC ELEMENTS