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Patent Assignment Assignor Details
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Assignor Name : LONG, XIANGYUN
Total Assignments: 5
Assignment: 1
Reel/Frame:010279/0899   Pages: 3
Recorded: 08/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OU, JOHN D.Y.
Exec Dt:
07/09/1999
2
XIE, YOUCHANG
Exec Dt:
06/24/1999
3
ZHAO, BIYING
Exec Dt:
06/25/1999
4
LONG, XIANGYUN
Exec Dt:
06/24/1999
5
YANG, XIAWAN
Exec Dt:
06/24/1999
6
GUAN, LILI
Exec Dt:
06/24/1999
Assignee
1
EXXON CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6613708
NONE
09327241
Correspondence name and address
EXXON CHEMICAL COMPANY
BRADLEY A. KELLER
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 2
Reel/Frame:031998/0471   Pages: 7
Recorded: 01/14/2014
Attorney Dkt #:PA124.0033-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ONE OF THE ASSIGNORS PREVIOUSLY RECORDED ON REEL 022132 FRAME 0193. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LONG, XIANGYUN
Exec Dt:
01/07/2014
2
LIU, XUEFEN
Exec Dt:
01/06/2009
3
NIE, HONG
Exec Dt:
01/06/2009
4
WANG, KUI
Exec Dt:
01/06/2009
5
XIN, JING
Exec Dt:
01/06/2009
6
LIU, QINGHE
Exec Dt:
01/06/2009
7
GAO, XIAODONG
Exec Dt:
01/06/2009
8
HU, ZHIHAI
Exec Dt:
01/06/2009
9
SHI, YAHUA
Exec Dt:
01/06/2009
10
LI, DADONG
Exec Dt:
01/06/2009
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697598
US20090139898
11918851
Correspondence name and address
NOVICK, KIM & LEE, PLLC
1604 SPRING HILL RD, SUITE 320
VIENNA, VA 22182
Assignment: 3
Reel/Frame:052538/0347   Pages: 4
Recorded: 04/30/2020
Attorney Dkt #:PA124.0167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAO, YICHAO
Exec Dt:
04/14/2020
2
LI, MINGFENG
Exec Dt:
04/16/2020
3
LONG, XIANGYUN
Exec Dt:
04/16/2020
4
ZHANG, RUNQIANG
Exec Dt:
04/16/2020
5
ZHAO, YANG
Exec Dt:
04/16/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11524281
US20200338540
16760562
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 4
Reel/Frame:054142/0799   Pages: 4
Recorded: 10/22/2020
Attorney Dkt #:PA124.0182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, WENBIN
Exec Dt:
09/07/2020
2
ZHANG, LE
Exec Dt:
09/07/2020
3
LONG, XIANGYUN
Exec Dt:
09/09/2020
4
NIE, HONG
Exec Dt:
09/08/2020
5
LI, MINGFENG
Exec Dt:
09/08/2020
6
LI, DADONG
Exec Dt:
09/09/2020
7
LIU, QINGHE
Exec Dt:
09/07/2020
8
JU, XUEYAN
Exec Dt:
09/07/2020
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11439989
US20210094023
17044817
Correspondence name and address
NOVICK, KIM & LEE PLLC
3251 OLD LEE HIGHWAY
SUITE 404
FAIRFAX, VA 22030
Assignment: 5
Reel/Frame:056045/0304   Pages: 4
Recorded: 04/26/2021
Attorney Dkt #:PA124.0207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAO, YICHAO
Exec Dt:
04/10/2021
2
LI, MINGFENG
Exec Dt:
04/10/2021
3
LONG, XIANGYUN
Exec Dt:
04/10/2021
4
ZHANG, RUNQIANG
Exec Dt:
04/10/2021
5
ZHAO, YANG
Exec Dt:
04/10/2021
6
ZHAO, GUANGLE
Exec Dt:
04/10/2021
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395100
17287903
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030

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