Yu-Wen Chang

Person

Los Alamitos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Waveguide antenna using a continuous loop waveguide feed and method...
- Patent number 7,453,410
- Issue date Nov 18, 2008
- Chang Indusatry, Inc.
- Yu-Wen Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deployable monitoring device having self-righting housing and assoc...
- Patent number 7,333,148
- Issue date Feb 19, 2008
- Chang Industry, Inc.
- Yu-Wen Chang
- G08 - SIGNALLING
Information Patent Grant
Active protection device and associated apparatus, system, and method
- Patent number 7,104,496
- Issue date Sep 12, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- F41 - WEAPONS
Information Patent Grant
Active protection device and associated apparatus, system, and method
- Patent number 7,066,427
- Issue date Jun 27, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- F41 - WEAPONS
Information Patent Grant
Deployable monitoring device having self-righting housing and assoc...
- Patent number 7,030,929
- Issue date Apr 18, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- G08 - SIGNALLING
Information Patent Grant
Tracking device and associated system and method
- Patent number 6,952,646
- Issue date Oct 4, 2005
- Chang Industry, Inc.
- Yu-Wen Chang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Deployable monitoring device having self-righting housing and assoc...
- Patent number 6,831,699
- Issue date Dec 14, 2004
- Chang Industry, Inc.
- Yu-Wen Chang
- G08 - SIGNALLING
Information Patent Grant
Interactive wireless surveillance and security system and associate...
- Patent number 6,778,084
- Issue date Aug 17, 2004
- Chang Industry, Inc.
- Yu-Wen Chang
- G08 - SIGNALLING
Information Patent Grant
Dual-mode, common-aperture antenna system
- Patent number 6,225,955
- Issue date May 1, 2001
- The United States of America as represented by the Secretary of the Army
- Yu-Wen Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible, dielectric millimeter waveguide
- Patent number 4,603,942
- Issue date Aug 5, 1986
- General Dynamics, Pomona Division
- Yu-Wen Chang
- G02 - OPTICS
Information Patent Grant
Active high frequency semiconductor device with integral waveguide
- Patent number 4,380,020
- Issue date Apr 12, 1983
- TRW Inc.
- Lloyd T. Yuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter wave image guide integrated oscillator
- Patent number 4,259,647
- Issue date Mar 31, 1981
- The United States of America as represented by the Secretary of the Army
- Yu-Wen Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Millimeter wave image guide integrated balanced mixer
- Patent number 4,232,401
- Issue date Nov 4, 1980
- The United States of America as represented by the Secretary of the Army
- Yu-Wen Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric image guide integrated harmonic pumped mixer
- Patent number 4,215,313
- Issue date Jul 29, 1980
- Hughes Aircraft Company
- Yu-Wen Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric image guide integrated mixer/detector circuit
- Patent number 4,006,425
- Issue date Feb 1, 1977
- Hughes Aircraft Company
- Yu-Wen Y. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active millimeter-wave integrated circuit
- Patent number 3,986,153
- Issue date Oct 12, 1976
- Hughes Aircraft Company
- Hiromu John Kuno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Airborne platform protection apparatus and associated system and me...
- Publication number 20070261542
- Publication date Nov 15, 2007
- Chang Industry, Inc.
- Yu-Wen Chang
- F42 - AMMUNITION BLASTING
Information Patent Application
Antenna and associated method of propagating electromagnetic waves
- Publication number 20070236402
- Publication date Oct 11, 2007
- Chang Industry, Inc.
- Yu-Wen Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Monitoring device and associated system and method
- Publication number 20070222632
- Publication date Sep 27, 2007
- Chang Industry, Inc.
- Yu-Wen Chang
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE PROTECTION DEVICE AND ASSOCIATED APPARATUS, SYSTEM, AND METHOD
- Publication number 20060175464
- Publication date Aug 10, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- F42 - AMMUNITION BLASTING
Information Patent Application
Deployable monitoring device having self-righting housing and assoc...
- Publication number 20060132643
- Publication date Jun 22, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE PROTECTION DEVICE AND ASSOCIATED APPARATUS, SYSTEM, AND METHOD
- Publication number 20060097102
- Publication date May 11, 2006
- Chang Industry, Inc.
- Yu-Wen Chang
- F42 - AMMUNITION BLASTING
Information Patent Application
Deployable monitoring device having self-righting housing and assoc...
- Publication number 20050206729
- Publication date Sep 22, 2005
- Chang Industry, Inc.
- Yu-Wen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Deployable monitoring device having self-righting housing and assoc...
- Publication number 20050179812
- Publication date Aug 18, 2005
- Chang Industry, Inc.
- Yu-Wen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tracking device and associated system and method
- Publication number 20040230372
- Publication date Nov 18, 2004
- Chang Industry, Inc.
- Yu-Wen Chang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Interactive wireless surveillance and security system and associate...
- Publication number 20030128113
- Publication date Jul 10, 2003
- Chang Industry, Inc.
- Yu-Wen Chang
- G08 - SIGNALLING
Information Patent Application
Deployable monitoring device having self-righting housing and assoc...
- Publication number 20030011706
- Publication date Jan 16, 2003
- Chang Industry, Inc.
- Yu-Wen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yu-Wen Chang

Person

Patents Grantslast 30 patents

Waveguide antenna using a continuous loop waveguide feed and method...

Deployable monitoring device having self-righting housing and assoc...

Active protection device and associated apparatus, system, and method

Active protection device and associated apparatus, system, and method

Deployable monitoring device having self-righting housing and assoc...

Tracking device and associated system and method

Deployable monitoring device having self-righting housing and assoc...

Interactive wireless surveillance and security system and associate...

Dual-mode, common-aperture antenna system

Flexible, dielectric millimeter waveguide

Active high frequency semiconductor device with integral waveguide

Millimeter wave image guide integrated oscillator

Millimeter wave image guide integrated balanced mixer

Dielectric image guide integrated harmonic pumped mixer

Dielectric image guide integrated mixer/detector circuit

Active millimeter-wave integrated circuit

Patents Applicationslast 30 patents

Airborne platform protection apparatus and associated system and me...

Antenna and associated method of propagating electromagnetic waves

Monitoring device and associated system and method

ACTIVE PROTECTION DEVICE AND ASSOCIATED APPARATUS, SYSTEM, AND METHOD

Deployable monitoring device having self-righting housing and assoc...

ACTIVE PROTECTION DEVICE AND ASSOCIATED APPARATUS, SYSTEM, AND METHOD

Deployable monitoring device having self-righting housing and assoc...

Deployable monitoring device having self-righting housing and assoc...

Tracking device and associated system and method

Interactive wireless surveillance and security system and associate...

Deployable monitoring device having self-righting housing and assoc...