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Patent Assignment Assignor Details
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Assignor Name : ZHANG, CHENXI
Total Assignments: 33
Assignment: 1
Reel/Frame:020910/0253   Pages: 6
Recorded: 05/07/2008
Attorney Dkt #:15778-00033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
04/11/2008
2
LIN, JEN-CHIEH
Exec Dt:
04/03/2008
3
CHOW, CHI-KWONG
Exec Dt:
04/14/2008
4
WANG, XIANG
Exec Dt:
04/02/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017229
US20080261022
11663815
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:029261/0209   Pages: 14
Recorded: 11/01/2012
Attorney Dkt #:3391.009US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
05/23/2012
2
JI, DONG
Exec Dt:
05/23/2012
3
ZHANG, HAITAO
Exec Dt:
05/23/2012
4
DUAN, HONGCHANG
Exec Dt:
05/23/2012
5
LI, DI
Exec Dt:
05/23/2012
6
TAN, ZHENGGUO
Exec Dt:
05/23/2012
7
SU, YI
Exec Dt:
05/23/2012
8
ZHANG, CHENXI
Exec Dt:
05/23/2012
9
WANG, YI
Exec Dt:
05/23/2012
10
MA, YANQING
Exec Dt:
05/23/2012
11
SUN, YANBO
Exec Dt:
05/23/2012
Assignee
1
PETROCHINA COMPANY LIMITED
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, 100007, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8545803
US20120213695
13505224
Correspondence name and address
MONIQUE M. PERDOK SHONKA
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 3
Reel/Frame:029040/0303   Pages: 8
Recorded: 09/27/2012
Attorney Dkt #:6067-77501/RCK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, SCOTT D.
Exec Dt:
09/24/2012
2
PRICE, BRIAN L.
Exec Dt:
09/24/2012
3
ZHANG, CHENXI
Exec Dt:
09/24/2012
4
BRANDT, JONATHAN W.
Exec Dt:
09/21/2012
Assignee
1
ADOBE SYSTEMS INCORPORATED
345 PARK AVENUE
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9098930
US20130083021
13629309
Correspondence name and address
ROBERT C. KOWERT
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 4
Reel/Frame:029855/0239   Pages: 3
Recorded: 02/22/2013
Attorney Dkt #:15778-00360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
10/28/2012
2
SUN, GANG
Exec Dt:
11/14/2012
3
SHEN, YI
Exec Dt:
12/05/2012
4
ZHAO, HUI
Exec Dt:
10/24/2012
Assignee
1
BAYER MATERIALSCIENCE AG
---
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8876014
US20130140373
13642273
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:029814/0910   Pages: 5
Recorded: 02/14/2013
Attorney Dkt #:2813US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, SCOTT D.
Exec Dt:
12/18/2012
2
PRICE, BRIAN L.
Exec Dt:
12/18/2012
3
ZHANG, CHENXI
Exec Dt:
12/18/2012
Assignee
1
ADOBE SYSTEMS INCORPORATED
345 PARK AVENUE
SAN JOSE, CALIFORNIA 95110-2704
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10249052
US20140168215
13720316
Correspondence name and address
WOLFE-SBMC
601 W. MAIN AVE.
SUITE 1300
SPOKANE, WA 99201
Assignment: 6
Reel/Frame:029816/0211   Pages: 5
Recorded: 02/14/2013
Attorney Dkt #:2811US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, SCOTT D.
Exec Dt:
12/18/2012
2
PRICE, BRIAN L.
Exec Dt:
12/18/2012
3
ZHANG, CHENXI
Exec Dt:
12/18/2012
Assignee
1
ADOBE SYSTEMS INCORPORATED
345 PARK AVENUE
SAN JOSE, CALIFORNIA 95110-2704
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9208547
US20140169660
13720258
Correspondence name and address
WOLFE-SBMC
601 W. MAIN AVE.
SUITE 1300
SPOKANE, WA 99201
Assignment: 7
Reel/Frame:029816/0293   Pages: 5
Recorded: 02/14/2013
Attorney Dkt #:2815US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRICE, BRIAN L.
Exec Dt:
12/20/2012
2
COHEN, SCOTT D.
Exec Dt:
12/20/2012
3
ZHANG, CHENXI
Exec Dt:
12/20/2012
Assignee
1
ADOBE SYSTEMS INCORPORATED
345 PARK AVENUE
SAN JOSE, CALIFORNIA 95110-2704
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9214026
US20140177903
13722825
Correspondence name and address
WOLFE-SBMC
601 W. MAIN AVE.
SUITE 1300
SPOKANE, WA 99201
Assignment: 8
Reel/Frame:033692/0280   Pages: 8
Recorded: 09/08/2014
Attorney Dkt #:557294
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEI
Exec Dt:
05/02/2014
2
WANG, QI
Exec Dt:
05/02/2014
3
ZHANG, CHENXI
Exec Dt:
05/02/2014
Assignee
1
THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
1800 GRANT STREET
8TH FLOOR
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140301937
14354479
Correspondence name and address
LATHROP & GAGE LLP
4845 PEARL EAST CIRCLE
SUITE 201
BOULDER, CO 80301
Assignment: 9
Reel/Frame:033185/0505   Pages: 14
Recorded: 06/17/2014
Attorney Dkt #:10546-002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
06/12/2014
2
ZHANG, HAITAO
Exec Dt:
06/12/2014
3
DUAN, HONGCHANG
Exec Dt:
06/12/2014
4
LIU, CHAOWEI
Exec Dt:
06/12/2014
5
LI, DI
Exec Dt:
06/12/2014
6
LI, XUELI
Exec Dt:
06/12/2014
7
TAN, ZHENGGUO
Exec Dt:
06/12/2014
8
ZHENG, YUNFENG
Exec Dt:
06/12/2014
9
HUANG, XIAOLIANG
Exec Dt:
06/12/2014
10
CAI, JINJUN
Exec Dt:
06/12/2014
11
ZHANG, CHENXI
Exec Dt:
06/12/2014
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9840422
US20150175432
14365432
Correspondence name and address
SHIRLENE JACKSON-BECKFORD
MEUNIER CARLIN & CURFMAN, LLC
817 WEST PEACHTREE STREET, SUITE 500
ATLANTA, GA 30308
Assignment: 10
Reel/Frame:033185/0554   Pages: 10
Recorded: 06/17/2014
Attorney Dkt #:10546-003US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
06/12/2014
2
ZHANG, HAITAO
Exec Dt:
06/12/2014
3
TAN, ZHENGGUO
Exec Dt:
06/12/2014
4
LI, DI
Exec Dt:
06/12/2014
5
JI, DONG
Exec Dt:
06/12/2014
6
DUAN, HONGCHANG
Exec Dt:
06/12/2014
7
ZHANG, CHENXI
Exec Dt:
06/12/2014
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9789475
US20150151284
14365489
Correspondence name and address
SHIRLENE JACKSON-BECKFORD
MEUNIER CARLIN & CURFMAN, LLC
817 WEST PEACHTREE STREET, SUITE 500
ATLANTA, GA 30308
Assignment: 11
Reel/Frame:033685/0349   Pages: 5
Recorded: 09/04/2014
Attorney Dkt #:3540.0010001/KWM/OAP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
06/12/2014
2
ZHANG, HAITAO
Exec Dt:
06/12/2014
3
DUAN, HONGCHANG
Exec Dt:
06/12/2014
4
LI, DI
Exec Dt:
06/12/2014
5
LI, XUELI
Exec Dt:
06/12/2014
6
TAN, ZHENGGUO
Exec Dt:
06/12/2014
7
HUANG, XIAOLIANG
Exec Dt:
06/12/2014
8
CAI, JINJUN
Exec Dt:
06/12/2014
9
ZHENG, YUNFENG
Exec Dt:
06/12/2014
10
ZHANG, CHENXI
Exec Dt:
06/12/2014
11
CAO, GENGZHEN
Exec Dt:
06/12/2014
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT, BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9889439
US20150011378
14364652
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE, NW
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:033685/0354   Pages: 5
Recorded: 09/04/2014
Attorney Dkt #:3540.0020001/KWM/OAP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
06/12/2014
2
ZHANG, HAITAO
Exec Dt:
06/12/2014
3
TAN, ZHENGGUO
Exec Dt:
06/12/2014
4
LI, DI
Exec Dt:
06/12/2014
5
JI, DONG
Exec Dt:
06/12/2014
6
DUAN, HONCHANG
Exec Dt:
06/12/2014
7
ZHANG, CHENXI
Exec Dt:
06/12/2014
Assignee
1
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT, BEIJING, CHINA 100007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9844772
US20150080209
14364536
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE, NW
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:033169/0405   Pages: 5
Recorded: 06/24/2014
Attorney Dkt #:140966 / 6651P186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEIDAR, RON
Exec Dt:
06/17/2014
2
ZHANG, CHENXI
Exec Dt:
06/18/2014
Assignee
1
QUALCOMM INCORPORATED
5775 MOREHOUSE DRIVE
SAN DIEGO, CALIFORNIA 92121-1714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9369754
US20150365715
14304721
Correspondence name and address
BSTZ/QUALCOMM
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 14
Reel/Frame:034769/0231   Pages: 16
Recorded: 01/15/2015
Attorney Dkt #:10546-004US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIONGHOU
Exec Dt:
12/09/2014
2
ZHANG, HAITAO
Exec Dt:
12/09/2014
3
LI, DI
Exec Dt:
12/09/2014
4
LI, XUELI
Exec Dt:
12/09/2014
5
DUAN, HONGCHANG
Exec Dt:
12/09/2014
6
TAN, ZHENGGUO
Exec Dt:
12/09/2014
7
LIU, CHAOWEI
Exec Dt:
12/09/2014
8
ZHENG, YUNFENG
Exec Dt:
12/09/2014
9
HUANG, XIAOLIANG
Exec Dt:
12/09/2014
10
CAI, JINJUN
Exec Dt:
12/09/2014
11
ZHANG, CHENXI
Exec Dt:
12/09/2014
12
PAN, ZHISHUANG
Exec Dt:
12/09/2014
13
CAO, GENGZHEN
Exec Dt:
12/09/2014
Assignee
1
PETROCHINA COMPANY LIMITED
6 LIUPUKANG STREET
XICHENG DISTRICT
BEIJING, CHINA 100724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9968915
US20150209767
14404774
Correspondence name and address
SHIRLENE JACKSON-BECKFORD
MEUNIER CARLIN & CURFMAN, LLC
817 WEST PEACHTREE STREET, SUITE 500
ATLANTA, GA 30308
Assignment: 15
Reel/Frame:039190/0542   Pages: 15
Recorded: 07/19/2016
Attorney Dkt #:0097749-668US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSE, WILLIAM FREDERICK HINGLE
Exec Dt:
05/17/2016
2
PRAKASH, BHARATH MUKKATI
Exec Dt:
05/17/2016
3
RANGOLE, ASHISH
Exec Dt:
05/19/2016
4
SHARIFI MEHR, NIMA
Exec Dt:
05/09/2016
5
WIERER, JEFFREY JOHN
Exec Dt:
05/31/2016
6
CHADHA, KUNAL
Exec Dt:
05/17/2016
7
ZHANG, CHENXI
Exec Dt:
05/17/2016
8
NAGDA, HARDIK
Exec Dt:
05/24/2016
9
ZHAO, KAI
Exec Dt:
05/23/2016
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9948681
NONE
15087014
Correspondence name and address
DAVIS WRIGHT TREMAINE LLP - ATI
1201 THIRD AVENUE, SUITE 2200
SEATTLE, WA 98101-3045
Assignment: 16
Reel/Frame:039191/0636   Pages: 16
Recorded: 07/19/2016
Attorney Dkt #:0097749-656US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSE, WILLIAM FREDERICK HINGLE
Exec Dt:
05/17/2016
2
WIERER, JEFFREY JOHN
Exec Dt:
05/31/2016
3
SHARIFI MEHR, NIMA
Exec Dt:
05/09/2016
4
RANGOLE, ASHISH
Exec Dt:
05/19/2016
5
CHADHA, KUNAL
Exec Dt:
05/17/2016
6
PRAKASH, BHARATH MUKKATI
Exec Dt:
05/17/2016
7
BERCIU, RADU MIHAI
Exec Dt:
05/18/2016
8
ZHAO, KAI
Exec Dt:
05/23/2016
9
NAGDA, HARDIK
Exec Dt:
05/24/2016
10
ZHANG, CHENXI
Exec Dt:
05/17/2016
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10567388
NONE
15087007
Correspondence name and address
DAVIS WRIGHT TREMAINE LLP - ATI
1201 THIRD AVENUE, SUITE 2200
SEATTLE, WA 98101-3045
Assignment: 17
Reel/Frame:045539/0653   Pages: 15
Recorded: 04/13/2018
Attorney Dkt #:0097749-668US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSE, WILLIAM FREDERICK HINGLE
Exec Dt:
05/17/2016
2
PRAKASH, BHARATH MUKKATI
Exec Dt:
05/17/2016
3
RANGOLE, ASHISH
Exec Dt:
05/19/2016
4
SHARIFI MEHR, NIMA
Exec Dt:
05/02/2016
5
WIERER, JEFFREY JOHN
Exec Dt:
05/31/2016
6
CHADHA, KUNAL
Exec Dt:
05/17/2016
7
ZHANG, CHENXI
Exec Dt:
05/17/2016
8
NAGDA, HARDIK
Exec Dt:
05/24/2016
9
ZHAO, KAI
Exec Dt:
05/23/2016
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10581919
US20180234462
15953262
Correspondence name and address
DAVIS WRIGHT TREMAINE LLP - ATI
1201 THIRD AVENUE, SUITE 2200
SEATTLE, WA 98101-3045
Assignment: 18
Reel/Frame:040642/0109   Pages: 13
Recorded: 12/16/2016
Attorney Dkt #:8904-97572-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHADHA, KUNAL
Exec Dt:
12/05/2016
2
DANNAWI, ZAHER
Exec Dt:
12/07/2016
3
PRAKASH, BHARATH MUKKATI
Exec Dt:
12/05/2016
4
NAGDA, HARDIK
Exec Dt:
12/07/2016
5
RADHAKRISHNA, ANIRUDH MATTUR
Exec Dt:
12/11/2016
6
RANGOLE, ASHISH
Exec Dt:
12/07/2016
7
ZHANG, CHENXI
Exec Dt:
12/05/2016
Assignee
1
AMAZON TECHNOLOGIES, INC.
PO BOX 81226
SEATTLE, WASHINGTON 98108-1226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10397236
NONE
15376335
Correspondence name and address
ROBERT F. SCOTTI/KLARQUIST SPARKMAN, LLP
121 SW SALMON ST., SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 19
Reel/Frame:044814/0138   Pages: 6
Recorded: 02/02/2018
Attorney Dkt #:170792PCTUS/BMS159029PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
12/22/2017
2
CHENG, YUAN
Exec Dt:
01/16/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180200924
15742278
Correspondence name and address
NICHOLAS A. BARONE
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 20
Reel/Frame:049897/0373   Pages: 7
Recorded: 07/30/2019
Attorney Dkt #:2016P30086WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, LEI
Exec Dt:
12/21/2018
2
CAO, JIA
Exec Dt:
12/18/2018
3
GAO, JIANWU
Exec Dt:
12/17/2018
4
ZHANG, CHENXI
Exec Dt:
12/17/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200307040
16310858
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:049857/0031   Pages: 6
Recorded: 07/25/2019
Attorney Dkt #:2015P30069WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER-AHRENS, SVEN
Exec Dt:
01/18/2019
2
LODDENKEMPER, TIM
Exec Dt:
02/27/2019
3
ZHANG, CHENXI
Exec Dt:
01/21/2019
4
LI, LIQIANG
Exec Dt:
01/21/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190153184
16321923
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:049446/0319   Pages: 4
Recorded: 06/12/2019
Attorney Dkt #:190268PCTUS/COV179013PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, ERIKA
Exec Dt:
05/20/2019
2
SHI, LING
Exec Dt:
05/17/2019
3
LU, HUA
Exec Dt:
05/21/2019
4
LI, JUN
Exec Dt:
05/17/2019
5
ZHANG, CHENXI
Exec Dt:
05/20/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11186670
US20200062886
16466221
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 23
Reel/Frame:049848/0830   Pages: 4
Recorded: 07/24/2019
Attorney Dkt #:2017P30036WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
05/20/2019
2
ZHU, ERIKA
Exec Dt:
05/20/2019
3
XUE, LIANG
Exec Dt:
06/13/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200087452
16467353
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:051066/0635   Pages: 20
Recorded: 11/20/2019
Attorney Dkt #:190674PCTUS/2017P30077WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, YONGMING
Exec Dt:
09/27/2019
2
LI, ZHIJIANG
Exec Dt:
09/27/2019
3
CHEN, JAMES
Exec Dt:
09/27/2019
4
ZHANG, CHENXI
Exec Dt:
10/25/2019
5
SUN, GUOBIN
Exec Dt:
09/27/2019
6
ZHANG, HUI
Exec Dt:
09/27/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200215770
16615274
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 25
Reel/Frame:052894/0094   Pages: 3
Recorded: 06/10/2020
Attorney Dkt #:200757PCTUS/2018P30001WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, CHENXI
Exec Dt:
03/13/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210188002
16771116
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 26
Reel/Frame:053799/0130   Pages: 3
Recorded: 09/17/2020
Attorney Dkt #:2018P30087US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHANG, CHENXI
Exec Dt:
06/30/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667824
US20200399512
16903466
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:060908/0843   Pages: 6
Recorded: 08/26/2022
Attorney Dkt #:7404-1337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIAN, YIN
Exec Dt:
07/17/2020
2
LIU, DAQUAN
Exec Dt:
07/17/2020
3
TAO, XIAOJUN
Exec Dt:
07/17/2020
4
XING, WEIBIN
Exec Dt:
07/17/2020
5
ZHANG, CHENXI
Exec Dt:
07/17/2020
6
ZHOU, QI
Exec Dt:
07/17/2020
Assignee
1
ROCHE DIAGNOSTICS (SHANGHAI) LIMITED
8/F, BUILDING 2, THE HUB 900, SHEN CHANG ROAD
SHANGHAI, CHINA 200335
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240071626
17896165
Correspondence name and address
WOODARD EMHARDT HENRY REEVES & WAGNER LLP
111 MONUMENT CIRCLE
SUITE 3700
INDIANAPOLIS, IN 46204
Assignment: 28
Reel/Frame:055111/0350   Pages: 20
Recorded: 02/02/2021
Attorney Dkt #:2018P30108WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIN, CHEN
Exec Dt:
10/22/2020
2
ZHU, YINGDAN
Exec Dt:
10/22/2020
3
WEI, SONGLI
Exec Dt:
10/22/2020
4
SONG, QINGLIN
Exec Dt:
10/26/2020
5
ZHANG, CHENXI
Exec Dt:
10/22/2020
6
AVTOMONOV, EVGENY
Exec Dt:
10/26/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210317350
17265270
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:055853/0850   Pages: 8
Recorded: 04/07/2021
Attorney Dkt #:BCS196004 US & US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
02/28/2021
2
SHIEH, AILEEN
Exec Dt:
02/28/2021
3
RUTLEDGE, JAMES M.
Exec Dt:
03/01/2021
4
PALANICHAMY, KRISHNAN
Exec Dt:
04/03/2021
Assignee
1
BAYER CROPSCIENCE LP
800 NORTH LINDBERGH BOULEVARD
ST. LOUIS, MISSOURI 63167
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210037723
16986745
Correspondence name and address
BAYER CROPSCIENCE LP
890 EMBARCADERO DRIVE
WEST SACRAMENTO, CA 95605
Assignment: 30
Reel/Frame:064426/0292   Pages: 3
Recorded: 07/28/2023
Attorney Dkt #:P36434-US-SIS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, WEN
Exec Dt:
08/16/2021
2
ZHANG, CHENXI
Exec Dt:
08/16/2021
3
ZHOU, QI
Exec Dt:
08/16/2021
4
SUN, RENZHONG
Exec Dt:
08/16/2021
Assignee
1
ROCHE DIAGNOSTICS (SHANGHAI) LIMITED
8/F, BUILDING 2, THE HUB 900, SHEN CHANG ROAD
SHANGHAI, CHINA 200335
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238139
18296040
Correspondence name and address
MATTHEW FLINDERS
2801 SCOTT BOULEVARD
SANTA CLARA, CA 95050
Assignment: 31
Reel/Frame:059827/0813   Pages: 5
Recorded: 05/05/2022
Attorney Dkt #:2019P30064WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, CHENXI
Exec Dt:
01/06/2022
2
ZHU, FENG
Exec Dt:
12/31/2021
3
PENG, YEQING
Exec Dt:
12/31/2021
4
SHAO, WEIJIA
Exec Dt:
01/10/2022
5
ZHU, YINGDAN
Exec Dt:
12/31/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220411682
17774595
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 32
Reel/Frame:060899/0057   Pages: 6
Recorded: 08/25/2022
Attorney Dkt #:BSY-1084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, TAO
Exec Dt:
08/18/2022
2
PANG, XIONGQI
Exec Dt:
08/18/2022
3
JIANG, FUJIE
Exec Dt:
08/18/2022
4
LIU, YUAN
Exec Dt:
08/18/2022
5
WU, GUANYUN
Exec Dt:
08/18/2022
6
LYU, JIAHAO
Exec Dt:
08/18/2022
7
JIANG, ZHENXUE
Exec Dt:
08/18/2022
8
HU, YAO
Exec Dt:
08/18/2022
9
LI, CAIJUN
Exec Dt:
08/18/2022
10
ZHANG, CHENXI
Exec Dt:
08/18/2022
11
HU, MEILING
Exec Dt:
08/18/2022
12
HUANG, RENDA
Exec Dt:
08/18/2022
Assignee
1
CHINA UNIVERSITY OF PETROLEUM-BEIJING
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230053348
17894087
Correspondence name and address
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064
Assignment: 33
Reel/Frame:063406/0436   Pages: 7
Recorded: 04/21/2023
Attorney Dkt #:IGVIS1201US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GANEWATTA, MITRA
Exec Dt:
04/19/2023
2
ZHANG, CHENXI
Exec Dt:
04/19/2023
3
LIU, YONGNING
Exec Dt:
04/19/2023
Assignee
1
INGEVITY SOUTH CAROLINA, LLC
4920 O'HEAR AVENUE, SUITE 400
NORTH CHARLESTON, SOUTH CAROLINA 29405
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220363962
17741962
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103-3207

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