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Patent Assignment Assignor Details
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Assignor Name : YAN, ZIYING
Total Assignments: 20
Assignment: 1
Reel/Frame:011540/0339   Pages: 5
Recorded: 02/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
12/18/2000
2
DUAN, DONGSHENG
Exec Dt:
12/18/2000
3
YAN, ZIYING
Exec Dt:
12/14/2000
Assignee
1
RESEARCH FOUNDATION, UNIVERSITY OF IOWA
100 OAKDALE CAMPUS #214 TIC
OAKDALE RESEARCH CAMPUS
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7241447
NONE
09684554
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
JANET A. EMBRETSON
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:013673/0509   Pages: 4
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
12/17/2002
2
ENGELHARDT, JOHN F. PH.D.
Exec Dt:
12/17/2002
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
TECHHOLOGY INNOVATION CENTER, SUITE #214
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030103939
10194421
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
JANET E. EMBRETSON
P. O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:015007/0870   Pages: 5
Recorded: 08/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
07/26/2004
2
YAN, ZIYING
Exec Dt:
07/27/2004
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
TECHNOLOGY INNOVATION CENTER
SUITE #214 100 - OAKDALE CAMPUS
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8241622
US20040248301
10837029
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ET AL
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:015372/0358   Pages: 4
Recorded: 11/12/2004
Attorney Dkt #:875074US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
10/19/2004
2
YAN, ZIYING
Exec Dt:
10/19/2004
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
100 OAKDALE CAMPUS
TECHNOLOGY INNOVATION CENTER, SUITE 214
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749491
US20050037497
10815262
Correspondence name and address
SCHWEGMAN LUNDBERG WOESSNER, ET AL.
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:022720/0714   Pages: 11
Recorded: 05/21/2009
Attorney Dkt #:875.130US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, XINGSHEN
Exec Dt:
03/11/2009
2
YI, YALING
Exec Dt:
03/11/2009
3
LENO, GREGORY H.
Exec Dt:
03/11/2009
4
ENGELHARDT, JOHN F.
Exec Dt:
03/11/2009
5
YAN, ZIYING
Exec Dt:
03/11/2009
6
WELSH, MICHAEL J.
Exec Dt:
03/16/2009
7
ROGERS, CHRIS
Exec Dt:
03/17/2009
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE, 2660 UNIVERSITY CAPITOL CENTRE, 200 S. CAPITOL STREET
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090241206
12397583
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 6
Reel/Frame:024040/0820   Pages: 5
Recorded: 03/08/2010
Attorney Dkt #:50512/002004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELSH, MICHAEL J.
Exec Dt:
12/21/2009
2
ROGERS, CHRISTOPHER S.
Exec Dt:
01/14/2010
3
ENGELHARDT, JOHN
Exec Dt:
12/19/2009
4
YAN, ZIYING
Exec Dt:
12/19/2009
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE
2660 UNIVERSITY CAPITOL CENTRE, 200 SOUTH CAPITOL STREET
IOWA CITY, IOWA 52242-5500
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7989675
US20090235368
12074632
 
8618352
US20090241203
12283980
Correspondence name and address
SUSAN M. MICHAUD, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:025065/0124   Pages: 12
Recorded: 09/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, XINGSHEN
Exec Dt:
09/10/2010
2
YI, YALING
Exec Dt:
09/10/2010
3
LENO, GREGORY H.
Exec Dt:
09/10/2010
4
ENGELHARDT, JOHN F.
Exec Dt:
09/10/2010
5
YAN, ZIYING
Exec Dt:
09/10/2010
6
WELSH, MICHAEL J.
Exec Dt:
09/14/2010
7
ROGERS, CHRIS
Exec Dt:
09/13/2010
8
LIU, XIAOMING
Exec Dt:
09/10/2010
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE,2660 UNIVERSITY CAPITOL CENTRE, 200 S.
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110054247
12835102
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 8
Reel/Frame:027917/0793   Pages: 9
Recorded: 03/23/2012
Attorney Dkt #:50515/002005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELSH, MICHAEL J.
Exec Dt:
01/18/2012
2
ROGERS, CHRISTOPHER S.
Exec Dt:
03/15/2012
3
ENGELHARDT, JOHN
Exec Dt:
01/17/2012
4
YAN, ZIYING
Exec Dt:
01/18/2012
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE
2660 UNIVERSITY CAPITOL CENTRE, 200 SOUTH CAPITOL STREET
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912386
US20120180141
13288720
Correspondence name and address
SUSAN M. MICHAUD, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:037814/0932   Pages: 6
Recorded: 02/24/2016
Attorney Dkt #:875.148US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
09/30/2015
2
ENGELHARDT, JOHN F.
Exec Dt:
09/30/2015
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828587
US20160068821
14782876
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:044493/0267   Pages: 6
Recorded: 12/27/2017
Attorney Dkt #:875.148US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
09/30/2015
2
ENGELHARDT, JOHN F
Exec Dt:
09/30/2015
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793835
US20180282702
15822956
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 11
Reel/Frame:049707/0865   Pages: 6
Recorded: 07/10/2019
Attorney Dkt #:875.165US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
02/22/2017
2
ENGELHARDT, JOHN F
Exec Dt:
02/22/2017
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702672
US20210079421
16076219
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 12
Reel/Frame:065035/0622   Pages: 6
Recorded: 09/26/2023
Attorney Dkt #:875.165US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
02/22/2017
2
ENGELHARDT, JOHN F
Exec Dt:
02/22/2017
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
200 S CAPITOL STREET, 2660 UNIVERSITY CAPITOL CENTRE
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002882
18313661
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 13
Reel/Frame:049886/0301   Pages: 6
Recorded: 07/29/2019
Attorney Dkt #:875.167US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F
Exec Dt:
09/25/2018
2
YAN, ZIYING
Exec Dt:
09/27/2018
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11684679
US20190083657
16082767
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:063523/0037   Pages: 6
Recorded: 05/03/2023
Attorney Dkt #:875.167US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F
Exec Dt:
09/25/2018
2
YAN, ZIYING
Exec Dt:
09/27/2018
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
200 S CAPITOL STREET, 2660 UNIVERSITY CAPITOL CENTRE
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240066147
18139661
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 15
Reel/Frame:049523/0088   Pages: 6
Recorded: 06/19/2019
Attorney Dkt #:875.168US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F
Exec Dt:
12/07/2018
2
YAN, ZIYING
Exec Dt:
12/07/2018
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190203229
16304064
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 16
Reel/Frame:054241/0217   Pages: 6
Recorded: 11/02/2020
Attorney Dkt #:875.176US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
10/13/2020
2
ENGELHARDT, JOHN F
Exec Dt:
10/13/2020
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET, 6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11142775
US20190338312
16477762
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 17
Reel/Frame:057485/0717   Pages: 6
Recorded: 09/15/2021
Attorney Dkt #:875.176US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
10/13/2020
2
ENGELHARDT, JOHN F
Exec Dt:
10/13/2020
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET, 6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220154213
17470560
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 18
Reel/Frame:062398/0527   Pages: 8
Recorded: 01/17/2023
Attorney Dkt #:875.193US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F
Exec Dt:
04/06/2021
2
YAN, ZIYING
Exec Dt:
04/06/2021
3
TANG, YINGHUA
Exec Dt:
04/06/2021
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET, 6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220241436
17603831
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 19
Reel/Frame:059979/0376   Pages: 8
Recorded: 05/23/2022
Attorney Dkt #:875.194US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F
Exec Dt:
04/30/2021
2
YAN, ZIYING
Exec Dt:
04/30/2021
3
TANG, YINGHUA
Exec Dt:
04/30/2021
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET, 6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220195461
17603840
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 20
Reel/Frame:065452/0548   Pages: 8
Recorded: 11/03/2023
Attorney Dkt #:875.212US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, YINGHUA
Exec Dt:
10/26/2023
2
YAN, ZIYING
Exec Dt:
10/26/2023
3
ENGELHARDT, JOHN F
Exec Dt:
10/26/2023
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
200 S CAPITOL STREET, 2660 UNIVERSITY CAPITOL CENTRE
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242941
18013417
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938

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