Sei-Joo Jang

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Remote electrical equipment power source
- Patent number 7,884,507
- Issue date Feb 8, 2011
- Sei-Joo Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polymer bulk acoustic resonator
- Patent number 7,741,754
- Issue date Jun 22, 2010
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polymer bulk acoustic resonator
- Patent number 7,486,003
- Issue date Feb 3, 2009
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polymer bulk acoustic resonator
- Patent number 7,362,035
- Issue date Apr 22, 2008
- The Penn State Research Foundation
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dielectric resonator loaded metal cavity filter
- Patent number 6,975,181
- Issue date Dec 13, 2005
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter for filtering out unwanted higher order frequency...
- Patent number 6,794,955
- Issue date Sep 21, 2004
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter for filtering out unwanted higher order frequency...
- Patent number 6,670,867
- Issue date Dec 30, 2003
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter for filtering out unwanted higher order frequency...
- Patent number 6,650,201
- Issue date Nov 18, 2003
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter for filtering out unwanted higher order frequency...
- Patent number 6,563,397
- Issue date May 13, 2003
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter for filtering out unwanted higher order frequency...
- Patent number 6,552,628
- Issue date Apr 22, 2003
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual block ceramic resonator filter having common electrode definin...
- Patent number 5,614,875
- Issue date Mar 25, 1997
- Dae Ryun Electronics, Inc.
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI MODE POWER OUTPUT MODULE AND METHOD OF USE WITH AN RF SIGNAL...
- Publication number 20110074504
- Publication date Mar 31, 2011
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE WIRELESS NETWORK SYSTEM AND METHOD OF USE
- Publication number 20110076974
- Publication date Mar 31, 2011
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFICATION SYSTEM FOR INTERFERENCE SUPPRESSION IN WIRELESS COMMU...
- Publication number 20100130145
- Publication date May 27, 2010
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFICATION SYSTEM FOR INTERFERENCE SUPPRESSION IN WIRELESS COMMU...
- Publication number 20100130154
- Publication date May 27, 2010
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPULSIVE FORCE CONVERSION DRIVES AND CENTRIFUGAL FORCE CONVERSION
- Publication number 20100079023
- Publication date Apr 1, 2010
- Sei-Joo Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BEARING ASSEMBLY
- Publication number 20090010584
- Publication date Jan 8, 2009
- Sei-Joo Jang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
REPULSIVE FORCE CONVERSION DRIVE
- Publication number 20080296987
- Publication date Dec 4, 2008
- Sei-Joo Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REMOTE ELECTRICAL EQUIPMENT POWER SOURCE
- Publication number 20080296982
- Publication date Dec 4, 2008
- Sei-Joo Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POLYMER BULK ACOUSTIC RESONATOR
- Publication number 20080104813
- Publication date May 8, 2008
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLYMER BULK ACOUSTIC RESONATOR
- Publication number 20070063793
- Publication date Mar 22, 2007
- Sei-Joo Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dielectric filter for filtering out unwanted higher order frequency...
- Publication number 20050264378
- Publication date Dec 1, 2005
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter for filtering out unwanted higher order frequency...
- Publication number 20040021532
- Publication date Feb 5, 2004
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric resonator loaded metal cavity filter
- Publication number 20020180559
- Publication date Dec 5, 2002
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter for filtering out unwanted higher order frequency...
- Publication number 20020093395
- Publication date Jul 18, 2002
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter for filtering out unwanted higher order frequency...
- Publication number 20020067225
- Publication date Jun 6, 2002
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter for filtering out unwanted higher order frequency...
- Publication number 20020060616
- Publication date May 23, 2002
- Sei-Joo Jang
- H01 - BASIC ELECTRIC ELEMENTS

Sei-Joo Jang

Person

Patents Grantslast 30 patents

Remote electrical equipment power source

Polymer bulk acoustic resonator

Polymer bulk acoustic resonator

Polymer bulk acoustic resonator

Dielectric resonator loaded metal cavity filter

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dual block ceramic resonator filter having common electrode definin...

Patents Applicationslast 30 patents

MULTI MODE POWER OUTPUT MODULE AND METHOD OF USE WITH AN RF SIGNAL...

FLEXIBLE WIRELESS NETWORK SYSTEM AND METHOD OF USE

AMPLIFICATION SYSTEM FOR INTERFERENCE SUPPRESSION IN WIRELESS COMMU...

AMPLIFICATION SYSTEM FOR INTERFERENCE SUPPRESSION IN WIRELESS COMMU...

REPULSIVE FORCE CONVERSION DRIVES AND CENTRIFUGAL FORCE CONVERSION

BEARING ASSEMBLY

REPULSIVE FORCE CONVERSION DRIVE

REMOTE ELECTRICAL EQUIPMENT POWER SOURCE

POLYMER BULK ACOUSTIC RESONATOR

POLYMER BULK ACOUSTIC RESONATOR

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric resonator loaded metal cavity filter

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...

Dielectric filter for filtering out unwanted higher order frequency...