skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ZHANG, RUICHI
Total Assignments: 4
Assignment: 1
Reel/Frame:011066/0019   Pages: 3
Recorded: 08/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YOUHAO
Exec Dt:
08/17/2000
2
YANG, YINAN
Exec Dt:
08/17/2000
3
WANG, XIEQING
Exec Dt:
08/17/2000
4
ZHANG, RUICHI
Exec Dt:
08/17/2000
5
ZHANG, JIUSHUN
Exec Dt:
08/17/2000
6
LONG, JUN
Exec Dt:
08/17/2000
7
LI, ZAITING
Exec Dt:
08/17/2000
Assignees
1
CHINA PETROCHEMICAL 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 #
 
 
 
 
 
 
 
 
 
 
 
6495028
NONE
09556079
Correspondence name and address
E. THOMAS WHEELOCK
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 2
Reel/Frame:011317/0982   Pages: 3
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JIUSHUN
Exec Dt:
11/01/2000
2
MAO, ANGUO
Exec Dt:
11/01/2000
3
ZHONG, XIAOXIANG
Exec Dt:
11/01/2000
4
CHEN, ZUBI
Exec Dt:
11/01/2000
5
CUI, HUA
Exec Dt:
11/01/2000
6
ZHANG, ZHIGANG
Exec Dt:
11/01/2000
7
WANG, YAMIN
Exec Dt:
11/01/2000
8
WANG, WEI
Exec Dt:
11/01/2000
9
CUI, SHUXIN
Exec Dt:
11/01/2000
10
WANG, ZEYU
Exec Dt:
11/01/2000
11
ZHANG, RUICHI
Exec Dt:
11/01/2000
Assignees
1
CHINA PETROCHEMICAL CORPORATION
6A HUIXIN DONG STREET CHAOYANG DISTRICT
BEIJING, 100029, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6416656
NONE
09602568
Correspondence name and address
MORRISON & FOERSTER LLP
E. THOMAS WHEELOCK
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 3
Reel/Frame:013287/0466   Pages: 3
Recorded: 09/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, RUICHI
Exec Dt:
08/20/2002
2
MA, JIANGUO
Exec Dt:
08/20/2002
3
QIN, ZHILI
Exec Dt:
08/20/2002
4
ZHANG, JIUSHUN
Exec Dt:
08/20/2002
5
DA, ZHIJIAN
Exec Dt:
08/20/2002
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG ST.
CHAOYAN DISTRICT
BEIJING 100029, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING
NO. 18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030111388
10156916
Correspondence name and address
PENNIE & EDMONDS LLP
CHARLES E. MILLER
1155 AVENUE OF AMERICAS
NEW YORK, NY 10036-2711
Assignment: 4
Reel/Frame:013534/0288   Pages: 8
Recorded: 11/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, RUICHI
Exec Dt:
09/27/2002
2
ZHONG, XIAOXIANG
Exec Dt:
09/27/2002
3
ZHANG, JUISHUN
Exec Dt:
09/27/2002
4
ZHANG, ZHIGANG
Exec Dt:
09/27/2002
5
HOU, SHUANDI
Exec Dt:
09/27/2002
6
CHANG, XUALIANG
Exec Dt:
09/27/2002
7
WU, ZHIGUO
Exec Dt:
09/27/2002
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
6A HUIXIN DONG STREET, CHAOYANG DISTRICT
BEIJING 100029, P.R., CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, P.R., CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030116471
10229155
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
HONG J. XU
1941 ROLAND CLARKE PLACE
RESTON, VA 20191

Search Results as of: 04/27/2024 04:05 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT