Cheng-Kuei JEN

Person

Brossard, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Porosity control in piezoelectric films
- Patent number 10,751,756
- Issue date Aug 25, 2020
- Makiko Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porosity control in piezoelectric films
- Patent number 9,548,439
- Issue date Jan 17, 2017
- National Research Council of Canada
- Makiko Kobayashi
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Ultrasonic apparatus and methods for the monitoring of melting, mix...
- Patent number 7,080,556
- Issue date Jul 25, 2006
- National Research Council of Canada
- Cheng-Kuei Jen
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic sensors for on-line monitoring of castings and molding p...
- Patent number 5,951,163
- Issue date Sep 14, 1999
- National Research Council of Canada
- Cheng-Kuei Jen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Acoustic waveguides having a varying velocity distribution with red...
- Patent number 5,241,287
- Issue date Aug 31, 1993
- National Research Council of Canada
- Cheng-Kuei Jen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Thin rod flexural acoustic wave sensors
- Patent number 5,218,858
- Issue date Jun 15, 1993
- National Research Council of Canada
- Cheng-Kuei Jen
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic piezoelectric devices
- Patent number 5,135,295
- Issue date Aug 4, 1992
- Queen's University at Kingston
- Cheng-Kuei Jen
- G02 - OPTICS
Information Patent Grant
Ultrasonic imaging system using bundle of acoustic waveguides
- Patent number 4,894,806
- Issue date Jan 16, 1990
- Canadian Patents & Development Ltd.
- Cheng K. Jen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of, and an apparatus for, evaluating forming capabilities of...
- Patent number 4,790,188
- Issue date Dec 13, 1988
- Canadian Patents and Development Limited
- Jean F. Bussiere
- G01 - MEASURING TESTING
Information Patent Grant
Longitudinal mode fiber acoustic waveguide with solid core and soli...
- Patent number 4,743,870
- Issue date May 10, 1988
- Canadian Patents & Development Ltd.
- Cheng K. Jen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Birefringent single-mode acoustic fiber
- Patent number 4,742,318
- Issue date May 3, 1988
- Canadian Patents and Development Limited-Societe Canadienne des Brevets et d'...
- Cheng-Kuei Jen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
POROSITY CONTROL IN PIEZOELECTRIC FILMS
- Publication number 20170087593
- Publication date Mar 30, 2017
- National Research Council of Canada
- Makiko KOBAYASHI
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
POROSITY CONTROL IN PIEZOELECTRIC FILMS
- Publication number 20140184022
- Publication date Jul 3, 2014
- National Research Council of Canada
- Makiko Kobayashi
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Ultrasonic apparatus and methods for the monitoring of melting, mix...
- Publication number 20040037742
- Publication date Feb 26, 2004
- Cheng-Kuei Jen
- G01 - MEASURING TESTING

Cheng-Kuei JEN

Person

Patents Grantslast 30 patents

Porosity control in piezoelectric films

Porosity control in piezoelectric films

Ultrasonic apparatus and methods for the monitoring of melting, mix...

Ultrasonic sensors for on-line monitoring of castings and molding p...

Acoustic waveguides having a varying velocity distribution with red...

Thin rod flexural acoustic wave sensors

Fiber-optic piezoelectric devices

Ultrasonic imaging system using bundle of acoustic waveguides

Method of, and an apparatus for, evaluating forming capabilities of...

Longitudinal mode fiber acoustic waveguide with solid core and soli...

Birefringent single-mode acoustic fiber

Patents Applicationslast 30 patents

POROSITY CONTROL IN PIEZOELECTRIC FILMS

POROSITY CONTROL IN PIEZOELECTRIC FILMS

Ultrasonic apparatus and methods for the monitoring of melting, mix...