Douglas N. Stephens

Person

Carmichael, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Transfection and drug delivery
- Patent number 11,413,477
- Issue date Aug 16, 2022
- Cedars-Sinai Medical Center
- Dan Gazit
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular piezoelectric sensor array with co-integrated electronics a...
- Patent number 11,134,918
- Issue date Oct 5, 2021
- University of Southern California
- Robert G. Wodnicki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High resolution intravascular ultrasound transducer assembly having...
- Patent number 7,846,101
- Issue date Dec 7, 2010
- Volcano Corporation
- Michael J. Eberle
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus for delivering therapy in and association with...
- Patent number 7,736,317
- Issue date Jun 15, 2010
- Volcano Corporation
- Douglas N. Stephens
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
High resolution intravascular ultrasound transducer assembly having...
- Patent number 7,226,417
- Issue date Jun 5, 2007
- Volcano Corporation
- Michael J. Eberle
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for ultrasonic imaging
- Patent number 6,780,157
- Issue date Aug 24, 2004
- Volcano Therapeutics, Inc.
- Douglas N. Stephens
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus for ultrasonic imaging
- Patent number 6,457,365
- Issue date Oct 1, 2002
- Endosonics Corporation
- Douglas N. Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Positioning device
- Patent number 6,224,586
- Issue date May 1, 2001
- Endosonics Corporation
- Douglas N. Stephens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for creating a color blood flow image based up...
- Patent number 5,921,931
- Issue date Jul 13, 1999
- Endosonics Corporation
- Matthew O'Donnell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for detecting blood flow in intravascular ultr...
- Patent number 5,453,575
- Issue date Sep 26, 1995
- Endosonics Corporation
- Matthew O'Donnell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for imaging small cavities
- Patent number 4,917,097
- Issue date Apr 17, 1990
- Endosonics Corporation
- Andrew P. Proudian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MODULAR PIEZOELECTRIC SENSOR ARRAY WITH CO-INTEGRATED ELECTRONICS A...
- Publication number 20220079559
- Publication date Mar 17, 2022
- University of Southern California
- Robert G. Wodnicki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL TRANSFECTION AND DRUG DELIVERY
- Publication number 20200078607
- Publication date Mar 12, 2020
- Cedars-Sinai Medical Center
- Dan GAZIT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MODULAR PIEZOELECTRIC SENSOR ARRAY WITH CO-INTEGRATED ELECTRONICS A...
- Publication number 20200046320
- Publication date Feb 13, 2020
- University of Southern California
- Robert G. WODNICKI
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
ULTRASOUND COMPATIBLE RADIOFREQUENCY ABLATION ELECTRODE
- Publication number 20110201973
- Publication date Aug 18, 2011
- St. Jude Medical, Inc.
- Douglas N. STEPHENS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High Resolution Intravascular Ultrasound Transducer Assembly Having...
- Publication number 20110034809
- Publication date Feb 10, 2011
- VOLCANO CORPORATION
- Michael J. Eberle
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Methods, Compositions and Device for Directed and Controlled Heatin...
- Publication number 20100068260
- Publication date Mar 18, 2010
- Dustin E. Kruse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH RESOLUTION INTRAVASCULAR ULTRASOUND TRANSDUCER ASSEMBLY HAVING...
- Publication number 20070239024
- Publication date Oct 11, 2007
- Volcano Corporation
- Michael J. Eberle
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Ultrasonic imaging devices and methods of fabrication
- Publication number 20040054287
- Publication date Mar 18, 2004
- Douglas Neil Stephens
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Method and apparatus for delivering therapy in and association with...
- Publication number 20030015037
- Publication date Jan 23, 2003
- Jomed Inc.
- Douglas N. Stephens
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Method and apparatus for ultrasonic imaging
- Publication number 20020157472
- Publication date Oct 31, 2002
- Jomed Inc.
- Douglas N. Stephens
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Douglas N. Stephens

Person

Patents Grantslast 30 patents

Transfection and drug delivery

Modular piezoelectric sensor array with co-integrated electronics a...

High resolution intravascular ultrasound transducer assembly having...

Method and apparatus for delivering therapy in and association with...

High resolution intravascular ultrasound transducer assembly having...

Method and apparatus for ultrasonic imaging

Method and apparatus for ultrasonic imaging

Positioning device

Method and apparatus for creating a color blood flow image based up...

Apparatus and method for detecting blood flow in intravascular ultr...

Apparatus and method for imaging small cavities

Patents Applicationslast 30 patents

MODULAR PIEZOELECTRIC SENSOR ARRAY WITH CO-INTEGRATED ELECTRONICS A...

NOVEL TRANSFECTION AND DRUG DELIVERY

MODULAR PIEZOELECTRIC SENSOR ARRAY WITH CO-INTEGRATED ELECTRONICS A...

ULTRASOUND COMPATIBLE RADIOFREQUENCY ABLATION ELECTRODE

High Resolution Intravascular Ultrasound Transducer Assembly Having...

Methods, Compositions and Device for Directed and Controlled Heatin...

HIGH RESOLUTION INTRAVASCULAR ULTRASOUND TRANSDUCER ASSEMBLY HAVING...

Ultrasonic imaging devices and methods of fabrication

Method and apparatus for delivering therapy in and association with...

Method and apparatus for ultrasonic imaging