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Patent Assignment Assignor Details
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Assignor Name : LI, XUEDONG
Total Assignments: 16
Assignment: 1
Reel/Frame:016542/0902   Pages: 20
Recorded: 07/18/2005
Attorney Dkt #:140963-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSAKA, KAZUNARI
Exec Dt:
03/30/2005
2
LI, XIUCUO
Exec Dt:
03/30/2005
3
LI, XUEDONG
Exec Dt:
03/30/2005
4
MHETAR, VIJAY
Exec Dt:
03/29/2005
5
YAO, WEIGUANG
Exec Dt:
03/30/2005
Assignee
1
GENERAL ELECTRIC COMPANY
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7417083
US20050288402
11091277
Correspondence name and address
PATRICIA S. DESIMONE
CANTOR COLBURN, LLP
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 2
Reel/Frame:016904/0845   Pages: 7
Recorded: 10/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSAKA, KAZUNARI
Exec Dt:
08/01/2005
2
LI, XIUCUO
Exec Dt:
07/08/2005
3
LI, XUEDONG
Exec Dt:
07/08/2005
4
MHETAR, VIJAY
Exec Dt:
07/27/2005
5
YAO, WEIGUANG
Exec Dt:
08/01/2005
Assignee
1
GENERAL ELECTRIC COMPANY
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050285086
10881818
Correspondence name and address
PATRICIA S. DESTMONE
CANTOR COLBURN, LLP
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CONNECTICUT 06002
Assignment: 3
Reel/Frame:021404/0664   Pages: 6
Recorded: 08/18/2008
Attorney Dkt #:1161.1385101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOVOTNY, JOSEF
Exec Dt:
07/21/2008
2
PECIVA, TOMAS
Exec Dt:
07/21/2008
3
LI, XUEDONG
Exec Dt:
07/25/2008
4
CLEMENTS, DAN
Exec Dt:
08/15/2008
Assignee
1
HONEYWELL INTERNATIONAL INC.
101 COLUMBIA ROAD
MORRISTOWN, NEW JERSEY 07962
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D596963
NONE
29323113
Correspondence name and address
CROMPTON, SEAGER & TUFTE
1221 NICOLLET AVENUE
STE. 800
MINNEAPOLIS, MN 55403
Assignment: 4
Reel/Frame:026017/0210   Pages: 2
Recorded: 03/24/2011
Attorney Dkt #:KB5155USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEDONG
Exec Dt:
03/11/2011
2
CHANG, CLIFFORD C.
Exec Dt:
03/11/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110174410
13120700
Correspondence name and address
FREDERICK D. STRICKLAND
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 5
Reel/Frame:026017/0620   Pages: 2
Recorded: 03/24/2011
Attorney Dkt #:KB5165USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEDONG
Exec Dt:
03/11/2011
2
SHI, JOHNASON
Exec Dt:
03/11/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110171867
13120694
Correspondence name and address
FREDERICK D. STRICKLAND
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:030501/0866   Pages: 2
Recorded: 05/29/2013
Attorney Dkt #:KB5530USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEDONG
Exec Dt:
05/22/2013
2
SHI, JOHNASON
Exec Dt:
05/22/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9121114
US20130239539
13989446
Correspondence name and address
FREDERICK STRICKLAND
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 7
Reel/Frame:047555/0612   Pages: 2
Recorded: 11/20/2018
Attorney Dkt #:KB6000USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, TAO
Exec Dt:
05/13/2014
2
LI, XUEDONG
Exec Dt:
05/13/2014
3
JIN, LEI
Exec Dt:
05/14/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170087806
15127950
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2271
WILMINGTON, DE 19803
Assignment: 8
Reel/Frame:041671/0391   Pages: 2
Recorded: 03/22/2017
Attorney Dkt #:KB6020USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEDONG
Exec Dt:
02/08/2017
2
DU, MIN
Exec Dt:
02/09/2017
3
SONG, TAO
Exec Dt:
02/09/2017
4
LIANG, QING
Exec Dt:
02/09/2017
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO. LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI 201203, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170182751
15313204
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:054388/0298   Pages: 8
Recorded: 11/17/2020
Attorney Dkt #:2018P30061WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, ZHIRONG
Exec Dt:
06/10/2020
2
LI, XUEDONG
Exec Dt:
10/13/2020
3
YE, HUIMIN
Exec Dt:
10/13/2020
4
ZHAI, SU JUAN
Exec Dt:
10/10/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168231
US20210230448
17056083
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:056011/0928   Pages: 4
Recorded: 04/22/2021
Attorney Dkt #:C5863-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, XIAOBO
Exec Dt:
04/21/2021
2
LI, XUEDONG
Exec Dt:
04/21/2021
3
HU, DONGDONG
Exec Dt:
04/21/2021
4
CHE, DONGCHEN
Exec Dt:
04/21/2021
5
WANG, JIA
Exec Dt:
04/21/2021
6
CHEN, LU
Exec Dt:
04/21/2021
7
XU, KANGNING
Exec Dt:
04/21/2021
8
XU, KAIDONG
Exec Dt:
04/21/2021
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210398774
17287791
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:056258/0170   Pages: 4
Recorded: 05/17/2021
Attorney Dkt #:C5863-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, XIAOBO
Exec Dt:
05/10/2021
2
LI, XUEDONG
Exec Dt:
05/10/2021
3
QIU, YONG
Exec Dt:
05/10/2021
4
LI, NA
Exec Dt:
05/10/2021
5
HOU, YONGGANG
Exec Dt:
05/10/2021
6
HU, DONGDONG
Exec Dt:
05/10/2021
7
CHEN, LU
Exec Dt:
05/10/2021
8
XU, KAIDONG
Exec Dt:
05/10/2021
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE
JIANGSU
XUZHOU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220013331
17294469
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:059253/0800   Pages: 3
Recorded: 03/14/2022
Attorney Dkt #:2019P30215WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YUN
Exec Dt:
11/11/2021
2
FAN, ZHIRONG
Exec Dt:
11/10/2021
3
LIANG, XUTIAN
Exec Dt:
11/17/2021
4
LI, XUEDONG
Exec Dt:
11/17/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220325027
17642750
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:058667/0818   Pages: 6
Recorded: 01/16/2022
Attorney Dkt #:117754-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XUEDONG
Exec Dt:
01/07/2022
2
LIU, XIAOBO
Exec Dt:
01/07/2022
3
HU, DONGDONG
Exec Dt:
01/07/2022
4
LIU, HAIYANG
Exec Dt:
01/07/2022
5
SUN, HONGBO
Exec Dt:
01/07/2022
6
XU, KAIDONG
Exec Dt:
01/07/2022
7
CHEN, LU
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO., LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220319817
17626498
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 14
Reel/Frame:058734/0695   Pages: 6
Recorded: 01/24/2022
Attorney Dkt #:118145-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
LIU, XIAOBO
Exec Dt:
01/07/2022
3
LI, XUEDONG
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
GUO, SONG
Exec Dt:
01/07/2022
7
HU, DONGDONG
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11837439
US20220254604
17628225
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 15
Reel/Frame:059009/0333   Pages: 6
Recorded: 02/15/2022
Attorney Dkt #:118307-US-PA-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAIYANG
Exec Dt:
01/07/2022
2
HU, DONGDONG
Exec Dt:
01/07/2022
3
LI, XUEDONG
Exec Dt:
01/07/2022
4
LI, NA
Exec Dt:
01/07/2022
5
CHENG, SHIRAN
Exec Dt:
01/07/2022
6
ZHANG, JUN
Exec Dt:
01/07/2022
7
WU, ZHIHAO
Exec Dt:
01/07/2022
8
XU, KAIDONG
Exec Dt:
01/07/2022
Assignee
1
JIANGSU LEUVEN INSTRUMENTS CO. LTD
LIAOHE WEST ROAD 8, PIZHOU ECONOMIC DEVELOPMENT ZONE XUZHOU,
JIANGSU, CHINA 221300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220254605
17629362
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 16
Reel/Frame:063938/0837   Pages: 4
Recorded: 06/13/2023
Attorney Dkt #:494-P0005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JIAN
Exec Dt:
06/09/2023
2
WU, WEI
Exec Dt:
06/09/2023
3
LI, XUEDONG
Exec Dt:
06/09/2023
Assignees
1
ZHANG, JIAN
UNIT 4, BUILDING D, HUAHAN INTERNATIONAL
NANMOFANG ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100000
2
WU, WEI
CUIHAI GARDEN, NO. 2023, QIAOXIANG ROAD
FUTIAN DISTRICT GUANGDONG
SHENZHEN, CHINA 518000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240050710
18266556
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513

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