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De Yu Zang
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Irvine, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Biopolymer-based electromagnetic interference shielding matertals
Patent number
11,778,794
Issue date
Oct 3, 2023
SOFTWARE DEFINED TECHNOLOGIES, INC.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Biopolymer-based electromagnetic interference shielding materials
Patent number
11,026,358
Issue date
Jun 1, 2021
SOFTWARE DEFINED TECHNOLOGIES, INC.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Bipolymer-based electromagnetic interference shielding materials
Patent number
10,219,418
Issue date
Feb 26, 2019
SOFTWARE DEFINED TECHNOLOGIES, INC.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Bipolymer-based electromagnetic interference shielding materials
Patent number
9,408,336
Issue date
Aug 2, 2016
IPITEK, Inc.
De Yu Zang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
DNA-based electronic diodes and their applications
Patent number
7,998,727
Issue date
Aug 16, 2011
IPITEK, Inc.
De Yu Zang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Heterodyned self-mixing laser diode vibrometer
Patent number
5,838,439
Issue date
Nov 17, 1998
De Yu Zang
G01 - MEASURING TESTING
Information
Patent Grant
All-optical modulation in crystalline organic semiconductor waveguides
Patent number
5,287,421
Issue date
Feb 15, 1994
University of Southern California
Stephen R. Forrest
G02 - OPTICS
Information
Patent Grant
Polarization-selective integrated optoelectronic devices incorporat...
Patent number
5,172,385
Issue date
Dec 15, 1992
University of Southern California
Stephen R. Forrest
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
BIOPOLYMER-BASED ELECTROMAGENTIC INTERFERRENCE SHIELDING MATERIALS
Publication number
20240237319
Publication date
Jul 11, 2024
Software Defined Technologies, Inc.
Michael M. Salour
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BIOPOLYMER-BASED ELECTROMAGENTIC INTERFERRENCE SHIELDING MATERIALS
Publication number
20240138132
Publication date
Apr 25, 2024
Software Defined Technologies, Inc.
Michael M. Salour
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BIOPOLYMER-BASED ELECTROMAGENTIC INTERFERRENCE SHIELDING MATERIALS
Publication number
20210400855
Publication date
Dec 23, 2021
Software Defined Technologies, Inc.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BIOPOLYMER-BASED ELECTROMAGENTIC INTERFERENCE SHIELDING MATERIALS
Publication number
20190191600
Publication date
Jun 20, 2019
IPITEK, Inc.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BIPOLYMER-BASED ELECTROMAGENTIC INTERFERENCE SHIELDING MATERIALS
Publication number
20170020036
Publication date
Jan 19, 2017
IPITEK, Inc.
De Yu Zang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Infant car seat alarm system and method
Publication number
20060103516
Publication date
May 18, 2006
De Yu Zang
B60 - VEHICLES IN GENERAL
Information
Patent Application
Optical wavelength switching system with wavelength selective split...
Publication number
20020145784
Publication date
Oct 10, 2002
Zhensheng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Planar waveguide optical switching system with integrated multi-sta...
Publication number
20020071628
Publication date
Jun 13, 2002
De Yu Zang
H04 - ELECTRIC COMMUNICATION TECHNIQUE