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Patent Assignment Assignor Details
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Assignor Name : DUAN, XUE
Total Assignments: 16
Assignment: 1
Reel/Frame:016205/0617   Pages: 4
Recorded: 01/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, XUE
Exec Dt:
01/10/2005
2
LI, FENG
Exec Dt:
01/10/2005
3
LIU, JUNJIE
Exec Dt:
01/10/2005
Assignee
1
BEIJING UNVERSITY OF CHEMICAL TECHNOLOGY
BOX 98, NO. 15 BEI SAN HUAN DONG LU
CHAOYANG DISTRICT BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232557
US20050129609
11040533
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 2
Reel/Frame:016210/0904   Pages: 4
Recorded: 01/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, XUE
Exec Dt:
01/10/2005
2
ZHANG, HUI
Exec Dt:
01/10/2005
3
QI, RONG
Exec Dt:
01/10/2005
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
BOX 98, NO. 15 BEI SAN HUAN DONG LU
CHAOYANG DISTRICT
BEIJING 100029, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247598
US20050130838
11040408
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 3
Reel/Frame:016912/0398   Pages: 8
Recorded: 10/19/2005
Conveyance: CORRECTIVE COVERSHEET TO CORRECT THE ASSIGNEES' ADDRESS PREVIOUSLY RECORDED ON REEL 016210, FRAME 0904.
Assignors
1
DUAN, XUE
Exec Dt:
07/21/2005
2
ZHANG, HUI
Exec Dt:
07/21/2005
3
QI, RONG
Exec Dt:
07/21/2005
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
BOX 98, NO. 15 BEI SAN HUAN DONG LU
CHAOYANG DISTRICT, BEIJING 100029, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247598
US20050130838
11040408
Correspondence name and address
CHARLES N.J. RUGGIERO, ESQ.
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901-2682
Assignment: 4
Reel/Frame:019812/0115   Pages: 4
Recorded: 09/11/2007
Attorney Dkt #:008007.P003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, XUE
Exec Dt:
06/28/2007
2
WANG, LIANYING
Exec Dt:
06/28/2007
3
LIU, MIAO
Exec Dt:
06/28/2007
4
LI, CANG
Exec Dt:
06/28/2007
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD
CHAO YANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080108498
11853773
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 5
Reel/Frame:019812/0241   Pages: 4
Recorded: 09/11/2007
Attorney Dkt #:008007.P004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, XUE
Exec Dt:
06/28/2007
2
LI, DIANQING
Exec Dt:
06/28/2007
3
LV, ZHI
Exec Dt:
06/28/2007
4
LIN, YANJUN
Exec Dt:
06/28/2007
5
XU, XIANGYU
Exec Dt:
06/28/2007
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD
CHAO YANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088349
US20080170978
11853788
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 6
Reel/Frame:022985/0405   Pages: 3
Recorded: 07/07/2009
Attorney Dkt #:8007P020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, DONGPENG
Exec Dt:
06/16/2009
2
LU, JUN
Exec Dt:
06/16/2009
3
WEI, MIN
Exec Dt:
06/16/2009
4
DUAN, XUE
Exec Dt:
06/16/2009
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309741
US20100130750
12459793
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 7
Reel/Frame:022985/0454   Pages: 3
Recorded: 07/07/2009
Attorney Dkt #:8007P021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, DONGPENG
Exec Dt:
06/16/2009
2
LU, JUN
Exec Dt:
06/16/2009
3
WEI, MIN
Exec Dt:
06/16/2009
4
DUAN, XUE
Exec Dt:
06/16/2009
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
15 BEISANHUAN EAST ROAD
CHAO YANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8298618
US20100219378
12459795
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4045
Assignment: 8
Reel/Frame:026418/0050   Pages: 3
Recorded: 06/08/2011
Attorney Dkt #:HSML-20019.8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, FAZHI
Exec Dt:
05/20/2011
2
CHEN, PENG
Exec Dt:
05/20/2011
3
HOU, RONG
Exec Dt:
05/20/2011
4
CHEN, JIALI
Exec Dt:
05/20/2011
5
GAO, CHAO
Exec Dt:
05/20/2011
6
ZHANG, HUI
Exec Dt:
05/20/2011
7
LI, DIANQING
Exec Dt:
05/20/2011
8
LI, FENG
Exec Dt:
05/20/2011
9
DUAN, XUE
Exec Dt:
05/20/2011
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD
CHAO YANG DISTRICT, BEIJING 100029, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765632
US20110237430
13128546
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS MN 55402-0902
Assignment: 9
Reel/Frame:026588/0467   Pages: 3
Recorded: 07/12/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, FAZHI
Exec Dt:
06/20/2011
2
ZHANG, LIXIA
Exec Dt:
06/20/2011
3
LEI, XIAODONG
Exec Dt:
06/20/2011
4
LI, RUSHI
Exec Dt:
06/20/2011
5
XU, SAILONG
Exec Dt:
06/20/2011
6
DUAN, XUE
Exec Dt:
06/20/2011
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD
CHAO YANG DISTRICT, BEIJING 100029, CHINA P.R.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318123
US20110268646
13144246
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS MN 55402-0902
Assignment: 10
Reel/Frame:027762/0176   Pages: 3
Recorded: 02/22/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, XUE
Exec Dt:
02/22/2012
2
SHI, WENGYING
Exec Dt:
02/22/2012
3
WEI, MIN
Exec Dt:
02/22/2012
4
LIN, YANJUN
Exec Dt:
02/22/2012
5
WU, SHAOPENG
Exec Dt:
02/22/2012
6
YU, JIANYING
Exec Dt:
02/22/2012
Assignees
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD
CHAO YANG DISTRICT
BEIJING 100029 P.R., CHINA
2
WUHAN UNIVERSITY OF TECHNOLOGY
NO. 122 LUOSHI ROAD
WUHAN, HUBEI PROVINCE 430070, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315420
US20120240821
13402135
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS MN 55402-0902
Assignment: 11
Reel/Frame:028494/0591   Pages: 3
Recorded: 07/05/2012
Attorney Dkt #:20019.12USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, MIN
Exec Dt:
07/04/2012
2
SHI, WENYING
Exec Dt:
07/04/2012
3
LU, JUN
Exec Dt:
07/04/2012
4
DUAN, XUE
Exec Dt:
07/04/2012
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9029167
US20120282706
13520694
Correspondence name and address
BRYAN A. WONG
P.O. BOX 2902
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:030839/0592   Pages: 4
Recorded: 07/19/2013
Attorney Dkt #:125601-191753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, WENSHENG
Exec Dt:
07/11/2013
2
SUN, JIE
Exec Dt:
07/11/2013
3
LIU, HAIMEI
Exec Dt:
07/11/2013
4
CHEN, XU
Exec Dt:
07/11/2013
5
DUAN, XUE
Exec Dt:
07/12/2013
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8906337
US20140154165
13980715
Correspondence name and address
SCHWABE, WILLIAMSON & WYATT, P.C.
1420 5TH AVENUE
SUITE 3400
SEATTLE, WA 98101
Assignment: 13
Reel/Frame:035830/0016   Pages: 5
Recorded: 06/12/2015
Attorney Dkt #:20019.0016USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, YANJUN
Exec Dt:
05/12/2015
2
LI, KAITAO
Exec Dt:
05/12/2015
3
NING, BO
Exec Dt:
05/12/2015
4
LI, DIANQING
Exec Dt:
05/12/2015
5
DUAN, XUE
Exec Dt:
05/12/2015
6
WEN, CHENFA
Exec Dt:
05/12/2015
7
TAN, XUCHANG
Exec Dt:
05/12/2015
Assignees
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO. 15, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
JIANGYIN RUIFA CHEMICAL CO., LTD.
NO. 37, QIFANGZHUANG, SHECHENG VILLAGE, YUNTING TOWN
JIANGYIN CITY, JIANGSU PROVINCE, CHINA 214422
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9475705
US20160009566
14441778
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P. O. BOX 2902
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:040327/0451   Pages: 5
Recorded: 11/15/2016
Attorney Dkt #:20077/WPI15CN0494US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIANG, XU
Exec Dt:
10/08/2016
2
WANG, RUIRUI
Exec Dt:
10/08/2016
3
DUAN, XUE
Exec Dt:
10/08/2016
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO.15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING CITY, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10016727
US20170189855
15310998
Correspondence name and address
HANLEY, FLIGHT AND ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:052267/0651   Pages: 3
Recorded: 03/30/2020
Attorney Dkt #:SAN005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIANG, XU
Exec Dt:
01/17/2020
2
DUAN, XUE
Exec Dt:
01/17/2020
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO.15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING CITY, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414324
US20210221697
16648660
Correspondence name and address
TOPE-MCKAY & ASSOCIATES
30745 PACIFIC COAST HIGHWAY #420
MALIBU, CA 90265
Assignment: 16
Reel/Frame:051889/0569   Pages: 3
Recorded: 02/21/2020
Attorney Dkt #:16/640997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIANG, XU
Exec Dt:
02/02/2020
2
DUAN, XUE
Exec Dt:
02/02/2020
Assignee
1
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
NO.15, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11524901
US20210139340
16640997
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683

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