Yuan Chang
Inventor
Stats
- 30 US patents issued
- 71 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 30 US Patents Issued
- 71 US Applications Filed
- 378 Total Citation Count
- Feb 8, 2024 Most Recent Filing
- Nov 21, 1994 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
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
Address | Duration |
---|---|
20 Quarry La., Irvington, NY 10533 | Aug 12, 03 - Aug 12, 03 |
Albany, NY, US | Aug 05, 21 - Dec 19, 23 |
Atlanta, GA, US | Jun 13, 19 - Jan 14, 25 |
Burlingame, CA | Mar 03, 05 - Mar 03, 05 |
Chicago, IL, US | Apr 20, 23 - May 30, 24 |
Irvington, NY | Feb 19, 02 - Mar 15, 05 |
Irvington, NY, US | Sep 26, 02 - Sep 26, 02 |
Menlo Park, CA, US | Sep 01, 20 - Oct 26, 21 |
New York, NY | Sep 01, 98 - Dec 31, 02 |
New York, NY, US | Jan 22, 09 - Oct 27, 11 |
Newtown Square, PA, US | Jan 26, 12 - Mar 10, 22 |
PITTSBURGH, PA, US | Mar 12, 09 - Mar 12, 09 |
Pittsburg, PA, US | Dec 22, 11 - Dec 22, 11 |
Pittsburgh, PA, US | Jun 09, 11 - Jun 15, 23 |
Sunnyvale, CA, US | Dec 23, 21 - Jun 22, 23 |
Wuhu, CN | Oct 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 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
12194699 | 2025 | Embedded hydrogel contact lenses | 0 |
12171871 | 2024 | Contact lens packaging solutions | 0 |
2024/0176,047 | 2024 | WEEKLY AND MONTHLY DISPOSABLE WATER GRADIENT CONTACT LENSES | 0 |
11975499 | 2024 | Method for making photochromic contact lenses | 0 |
11945895 | 2024 | Photochromic polydiorganosiloxane vinylic crosslinkers | 0 |
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