Changming Yang

Person

Aliso Viejo, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 12,196,742
- Issue date Jan 14, 2025
- Quest Diagnostics Investments Incorporated
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 11,821,889
- Issue date Nov 21, 2023
- Quest Diagnostics Investments Incorporated
- Changming Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 11,300,559
- Issue date Apr 12, 2022
- Quest Diagnostics Investments Incorporated
- Changming Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 10,571,455
- Issue date Feb 25, 2020
- Quest Diagnostics Investments Incorporated
- Changming Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 8,916,817
- Issue date Dec 23, 2014
- Quest Diagnostics Investments, Inc.
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 8,748,810
- Issue date Jun 10, 2014
- Quest Diagnostics Investments, Inc.
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Grant
Vitamin B2 detection by mass spectrometry
- Patent number 8,399,829
- Issue date Mar 19, 2013
- Quest Diagnostics Investments Incorporated
- Changming Yang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20250102491
- Publication date Mar 27, 2025
- Quest Diagnostics Investments Incorporated
- Changming Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20240044864
- Publication date Feb 8, 2024
- Quest Diagnostics Investments LLC
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20220229041
- Publication date Jul 21, 2022
- Quest Diagnostics Investments Incorporated
- Changming Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20200182855
- Publication date Jun 11, 2020
- Quest Diagnostics Investments Incorporated
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20190195855
- Publication date Jun 27, 2019
- Quest Diagnostics Investments Incorporated
- Changming Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20150060659
- Publication date Mar 5, 2015
- QUEST DIAGNOSTICS INVESTMENTS INC
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20140242711
- Publication date Aug 28, 2014
- QUEST DIAGNOSTICS INVESTMENTS INC
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20130187039
- Publication date Jul 25, 2013
- Quest Diagnostics Investments Incorporated
- Changming Yang
- G01 - MEASURING TESTING
Information Patent Application
VITAMIN B2 DETECTION BY MASS SPECTROMETRY
- Publication number 20100155592
- Publication date Jun 24, 2010
- Changming Yang
- G01 - MEASURING TESTING

Changming Yang

Person

Patents Grantslast 30 patents

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Vitamin B2 detection by mass spectrometry

Patents Applicationslast 30 patents

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY

VITAMIN B2 DETECTION BY MASS SPECTROMETRY