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Long Chang
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Irvine, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Biosensor for detecting a single magnetic label
Patent number
11,821,818
Issue date
Nov 21, 2023
University of Houston System
Dmitri Litvinov
G01 - MEASURING TESTING
Information
Patent Grant
Ultra-sensitive volumetric magnetic particle detector
Patent number
11,366,050
Issue date
Jun 21, 2022
Dmitri Litvinov
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for locally reducing oxides
Patent number
9,818,535
Issue date
Nov 14, 2017
University of Houston System
Dmitri Litvinov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System and method for selectively removing atoms and uses thereof
Patent number
9,653,104
Issue date
May 16, 2017
University of Houston
Dmitri Litvinov
G11 - INFORMATION STORAGE
Information
Patent Grant
Auto loading and auto dampening cleaning apparatus
Patent number
7,223,036
Issue date
May 29, 2007
Long Chang
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Adaptable hybrid module die board
Patent number
6,523,448
Issue date
Feb 25, 2003
Long Chang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
BIOSENSOR FOR DETECTING A SINGLE MAGNETIC LABEL
Publication number
20240019398
Publication date
Jan 18, 2024
UNIVERSITY OF HOUSTON SYSTEM
Dmitri Litvinov
G01 - MEASURING TESTING
Information
Patent Application
BIOSENSOR FOR DETECTING A SINGLE MAGNETIC LABEL
Publication number
20200124569
Publication date
Apr 23, 2020
UNIVERSITY OF HOUSTON SYSTEM
Dmitri Litvinov
G01 - MEASURING TESTING
Information
Patent Application
Systems and Methods for Locally Reducing Oxides
Publication number
20150194261
Publication date
Jul 9, 2015
UNIVERSITY OF HOUSTON SYSTEM
Dmitri Litvinov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
EDIBLE PELLET PRODUCING APPARATUS
Publication number
20140216331
Publication date
Aug 7, 2014
LONG CHANG
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
SYSTEM AND METHOD FOR SELECTIVELY REMOVING ATOMS AND USES THEREOF
Publication number
20140144874
Publication date
May 29, 2014
University of Houston
Dmitri Litvinov
G11 - INFORMATION STORAGE
Information
Patent Application
CONVERSION DEVICE OF POWER TOOL
Publication number
20130075985
Publication date
Mar 28, 2013
Long Chang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
GRAVITY-ASSISTED SELF-ROTATING DEVICE AND POWER GENERATING MODULE U...
Publication number
20130076183
Publication date
Mar 28, 2013
Long Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Auto loading and auto dampening cleaning apparatus
Publication number
20050196225
Publication date
Sep 8, 2005
Long Chang
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Modular die board system
Publication number
20020117026
Publication date
Aug 29, 2002
Long Chang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC