Yijun Li

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Worcester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Detecting succinylacetone
- Patent number 8,513,025
- Issue date Aug 20, 2013
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Grant
Detecting succinylacetone
- Patent number 8,278,116
- Issue date Oct 2, 2012
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Grant
Detecting leucine and its isomers using differential esterification...
- Patent number 8,247,236
- Issue date Aug 21, 2012
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Grant
Detecting succinylacetone
- Patent number 7,951,608
- Issue date May 31, 2011
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Grant
Detecting isomers using differential derivatization mass spectrometry
- Patent number 7,923,257
- Issue date Apr 12, 2011
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTING SUCCINYLACETONE
- Publication number 20120309096
- Publication date Dec 6, 2012
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Application
DETECTING ISOMERS USING DIFFERENTIAL DERIVATIZATION MASS SPECTROMETRY
- Publication number 20120295295
- Publication date Nov 22, 2012
- PerkinElmer LAS, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Application
DETECTING SUCCINYLACETONE
- Publication number 20110201539
- Publication date Aug 18, 2011
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Application
DETECTING ISOMERS USING DIFFERENTIAL DERIVATIZATION MASS SPECTROMETRY
- Publication number 20110189780
- Publication date Aug 4, 2011
- PerkinElmer Health Sciences, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Application
DETECTING SUCCINYLACETONE
- Publication number 20080274563
- Publication date Nov 6, 2008
- PerkinElmer LAS, Inc.
- Blas Cerda
- G01 - MEASURING TESTING
Information Patent Application
DETECTING ISOMERS USING DIFFERENTIAL DERIVATIZATION MASS SPECTROMETRY
- Publication number 20080274556
- Publication date Nov 6, 2008
- PerkinElmer LAS, Inc.
- Blas Cerda
- G01 - MEASURING TESTING