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Patent Assignment Assignor Details
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Assignor Name : SHI, ZHICHENG
Total Assignments: 7
Assignment: 1
Reel/Frame:006270/0458   Pages: 3
Recorded: 09/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHU, XINGTIAN
Exec Dt:
03/16/1992
2
FU, WEI
Exec Dt:
03/16/1992
3
HE, MINGYUAN
Exec Dt:
03/16/1992
4
ZHOU, MENG
Exec Dt:
03/16/1992
5
SHI, ZHICHENG
Exec Dt:
03/16/1992
6
ZHANG, SHUQUIN
Exec Dt:
03/16/1992
Assignee
1
CHINA PETROCHEMICAL CORPORATION
6A HUIXINGDONG STREET CHAOYANG DISTRICT
BEIJING, PEOPLES' REPUBLIC OF CHINA
CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232675
NONE
07820385
Correspondence name and address
WILLIAM KOVENSKKY
ROYLANCE, ABRAMS, BERDO & GOODMAN
1225 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:006856/0170   Pages: 4
Recorded: 02/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, XINGTIAN
Exec Dt:
12/08/1993
2
FU, WEI
Exec Dt:
12/08/1993
3
HE, MINGYUAN
Exec Dt:
12/08/1993
4
ZHOU, MENG
Exec Dt:
12/08/1993
5
SHI, ZHICHENG
Exec Dt:
12/08/1993
6
ZHANG, SHUGIN
Exec Dt:
12/08/1993
Assignees
1
CHINA PETROCHEMICAL CORPORATION
6A HUIXINGDONG STREET
CHAOYANG DISTRICT
BEIJING, PEOPLES' REPUBLIC OF CHINA, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM
18 XUEYUAN ROAD HAIDIAN DISTRICT
SINOPEC
BEIJING, PEOPLE'S REPUBLIC OF CHINA, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232675
NONE
07820385
Correspondence name and address
ROYLANCE, ABRAMS, BERDO & GOODMAN
DARLE M. SHORT
1225 CONNECTICUT AVE., N.W., STE. 315
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:009636/0467   Pages: 4
Recorded: 12/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, FENGMEI
Exec Dt:
10/29/1998
2
SHU, XINGTIAN
Exec Dt:
10/29/1998
3
SHI, ZHICHENG
Exec Dt:
10/29/1998
4
WANG, WEIDONG
Exec Dt:
10/29/1998
5
QIN, FENGMING
Exec Dt:
10/29/1998
6
WANG, XIEQING
Exec Dt:
10/29/1998
Assignees
1
CHINA PETROCHEMICAL CORPORATION
CHAOYANG DISTRICT
6A HUIXIN DONG STREET
BEIJING, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
CHAOYANG DISTRICT
18 XUEYUAN ROAD, HALDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6080698
NONE
09154581
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:009674/0653   Pages: 3
Recorded: 01/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, ZHICHENG
Exec Dt:
11/17/1998
2
ZHANG, FENGMEI
Exec Dt:
11/17/1998
3
LIU, SHUNHUA
Exec Dt:
11/18/1998
Assignees
1
CHINA PETROCHEMICAL CORPORATION
6A HUIXIN DONG STREET
CHAOYANG DISTRICT (CPC) BEIJING, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD
HAIDIAN DISTRICT (RIPP) BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211104
NONE
09172649
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:057922/0329   Pages: 6
Recorded: 10/27/2021
Attorney Dkt #:2108804PCT-US-CXMT-CT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TAO
Exec Dt:
05/14/2021
2
SHI, ZHICHENG
Exec Dt:
07/23/2021
Assignee
1
CHANGXIN MEMORY TECHNOLOGIES, INC.
NO. 388, XINGYE AVENUE, AIRPORT INDUSTRIAL PARK
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
HEFEI, ANHUI, CHINA 230601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11871554
US20220077158
17391195
Correspondence name and address
CHINA PAT INTELLECTUAL PROPERTY OFFICE
2ND FLR., INTELLECTUAL PROPERTY BLD., #B
NO.21 HAIDIAN SOUTH RD., HAIDIAN D.
BEIJING, 100080 CHINA
Assignment: 6
Reel/Frame:060136/0561   Pages: 10
Recorded: 06/08/2022
Attorney Dkt #:BOXP456WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, RENHU
Exec Dt:
05/31/2022
2
HSIEH, MING-HUNG
Exec Dt:
05/31/2022
3
LU, YONG
Exec Dt:
05/31/2022
4
SHI, ZHICHENG
Exec Dt:
05/31/2022
Assignee
1
CHANGXIN MEMORY TECHNOLOGIES, INC.
NO. 388, XINGYE AVENUE, AIRPORT INDUSTRIAL PARK
ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
HEFEI CITY, ANHUI, CHINA 230000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230292493
17805923
Correspondence name and address
COOPER LEGAL GROUP LLC
1388 RIDGE ROAD, UNIT 1
HINCKLEY, OH 44233
Assignment: 7
Reel/Frame:062319/0803   Pages: 5
Recorded: 01/10/2023
Attorney Dkt #:107033-1349877(019600US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, YONG
Exec Dt:
11/04/2022
2
SHI, ZHICHENG
Exec Dt:
11/01/2022
3
LIU, XINRAN
Exec Dt:
11/01/2022
4
ZHANG, RUIQI
Exec Dt:
11/04/2022
Assignee
1
CHANGXIN MEMORY TECHNOLOGIES, INC.
NO. 388, XINGYE AVENUE, AIRPORT INDUSTRIAL PARK, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA,
HEFEI, CHINA 230601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230225104
18152168
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP MAILS
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309

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