Yuan Chang

Inventor

Add to Portfolio

Stats

Details

Work History

Patent OwnerApplications FiledYear
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
2
1
1
2008
2011
2013
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
1
1
10
1
1
1
3
1
1
1
1994
1995
1996
1997
1998
1999
2000
2003
2007
2011
CHANG, YUAN
1
2011
UNIVERSITY OF PITTSBURGH - OF THE COMMENWEALTH SYSTEM OF HIGHER EDUCATION
1
2016
UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
3
2
4
1
1
2008
2011
2013
2015
2016
BEIJING YAMEIKE CO., LTD.
2
2012
AMICA SOFTWARE, INC.
2
2
2
2011
2012
2013
BEIJING MEIKEYI CO., LTD.
2
2
2011
2013
University of Pittsburg—Of the Commonwealth System of Higher Education
1
2011
NORTHROP GRUMMAN SPACE & MISSION SYSTEMS CORP.
2
2000

Inventor Addresses

AddressDuration
20 Quarry La., Irvington, NY 10533Aug 12, 03 - Aug 12, 03
Albany, NY, USAug 05, 21 - Dec 19, 23
Atlanta, GA, USJun 13, 19 - Jan 14, 25
Burlingame, CAMar 03, 05 - Mar 03, 05
Chicago, IL, USApr 20, 23 - May 30, 24
Irvington, NYFeb 19, 02 - Mar 15, 05
Irvington, NY, USSep 26, 02 - Sep 26, 02
Menlo Park, CA, USSep 01, 20 - Oct 26, 21
New York, NYSep 01, 98 - Dec 31, 02
New York, NY, USJan 22, 09 - Oct 27, 11
Newtown Square, PA, USJan 26, 12 - Mar 10, 22
PITTSBURGH, PA, USMar 12, 09 - Mar 12, 09
Pittsburg, PA, USDec 22, 11 - Dec 22, 11
Pittsburgh, PA, USJun 09, 11 - Jun 15, 23
Sunnyvale, CA, USDec 23, 21 - Jun 22, 23
Wuhu, CNOct 17, 23 - Dec 12, 23

Technology Profile

Technology Matters
A01K: ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS 1
A01N: PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 2
A45C: PURSES; LUGGAGE; HAND CARRIED BAGS 1

See more…

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
121946992025Embedded hydrogel contact lenses0
121718712024Contact lens packaging solutions0
2024/0176,0472024WEEKLY AND MONTHLY DISPOSABLE WATER GRADIENT CONTACT LENSES0
119754992024Method for making photochromic contact lenses0
119458952024Photochromic polydiorganosiloxane vinylic crosslinkers0

See more…


We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
> Upgrade to our Level for up to -1 portfolios!.