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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC
Total Assignments: 21
Assignment: 1
Reel/Frame:004807/0023   Pages: 4
Recorded: 07/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/29/1986
2
Exec Dt:
05/29/1986
3
Exec Dt:
05/29/1986
Assignee
1
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06840688
Correspondence name and address
LESTER HORWITZ
C/O LADAS AND PARRY
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:009136/0153   Pages: 3
Recorded: 04/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/1989
2
Exec Dt:
04/03/1998
3
Exec Dt:
04/03/1998
4
Exec Dt:
04/03/1998
Assignees
1
A-6 HUIXIN DONGJIE, CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, CHINA
3
220 HANDAN ROAD
SHANGHAI 200433, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09061081
Correspondence name and address
JONES & ASKEW, LLP
ROGER T. FROST
191 PEACHTREE STREET NE, 37TH FLOOR
ATLANTA, GA 30303-1769
Assignment: 3
Reel/Frame:007934/0636   Pages: 3
Recorded: 05/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/1995
2
Exec Dt:
12/18/1995
3
Exec Dt:
12/18/1995
4
Exec Dt:
12/18/1995
5
Exec Dt:
12/18/1995
6
Exec Dt:
12/18/1995
7
Exec Dt:
12/18/1995
8
Exec Dt:
12/18/1995
9
Exec Dt:
12/18/1995
Assignees
1
CHAOYANG DISTRICT
6A HUIXIN DONG STREET
BEIJING, CHINA
2
HAIDIAN DISTRICT
18 XUEYUAN ROAD
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08597161
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
WILLIAM C. ROWLAND
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:007976/0795   Pages: 4
Recorded: 05/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/1996
2
Exec Dt:
01/31/1996
3
Exec Dt:
01/31/1996
4
Exec Dt:
01/31/1996
5
Exec Dt:
01/31/1996
6
Exec Dt:
01/31/1996
7
Exec Dt:
01/31/1996
Assignees
1
6A HUIXINGONG STREET
CHAOYANG DISTRICT, BEIJING 100029, CHINA
2
6A HUIXINGONG STREET
CHAOYANY DISTRICT, BEIJING 100029, CHINA
3
18 XUEYUAN ROAD
HAIDIAN DISTRICT BEIJING 100083, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08569234
Correspondence name and address
KANE, DALSIMER, SULLIVAN, KURUCZ, ET AL
JOSEPH T. EISELE
711 THIRD AVENUE
20TH FLOOR
NEW YORK, NEW YORK 10017
Assignment: 5
Reel/Frame:008116/0603   Pages: 5
Recorded: 09/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/1996
2
Exec Dt:
06/24/1996
3
Exec Dt:
06/24/1996
4
Exec Dt:
06/24/1996
Assignees
1
6A HUIXIN DONG STREET, CHAOYANG DISRTRICT
BEIJING, CHINA
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT, BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08677952
Correspondence name and address
HOFFMANN & BARON
RONALD J. BARON
350 JERICHO TURNPIKE
JERICHO, NY 11753
Assignment: 6
Reel/Frame:008276/0036   Pages: 3
Recorded: 10/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/1996
2
Exec Dt:
07/15/1996
3
Exec Dt:
07/15/1996
4
Exec Dt:
07/16/1996
5
Exec Dt:
07/16/1996
6
Exec Dt:
07/16/1996
7
Exec Dt:
07/16/1996
8
Exec Dt:
07/16/1996
9
Exec Dt:
07/16/1996
10
Exec Dt:
07/16/1996
Assignees
1
CHAOYANG DISTRICT
A-6 HUIXIN DONGJIE
BEIJING 100029, CHINA
2
HAIDIAN DISTRICT
18 XUEYUAN ROAD
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08698874
Correspondence name and address
CUSHMAN DARBY & CUSHMAN
DAVID W. BRINKMAN
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 7
Reel/Frame:009217/0947   Pages: 2
Recorded: 06/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/1998
2
Exec Dt:
04/03/1998
3
Exec Dt:
04/03/1998
Assignees
1
A-6 HUIXIN DONGJIE, CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
HAIDIAN DISTRICT
18 XUEYUAN ROAD
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09090078
Correspondence name and address
JONES & ASKEW, LLP
ROGER T. FROST
37TH FLOOR
191 PEACHTREE STREET, N.E.
ATLANTA, GA 30303-1769
Assignment: 8
Reel/Frame:009783/0978   Pages: 9
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/1999
2
Exec Dt:
01/25/1999
3
Exec Dt:
01/25/1999
4
Exec Dt:
01/25/1999
5
Exec Dt:
01/25/1999
6
Exec Dt:
01/25/1999
Assignees
1
CHAOYANG DISTRICT
A-6 HUIXIN DONGJIE
BEIJING 100029, CHINA
2
HAIDIAN DISTRICT
18 HUEVUAN ROAD
BEIJING 100088, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08884814
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 9
Reel/Frame:009998/0571   Pages: 9
Recorded: 06/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/1999
2
Exec Dt:
05/17/1999
3
Exec Dt:
05/17/1999
4
Exec Dt:
05/17/1999
5
Exec Dt:
05/17/1999
6
Exec Dt:
05/17/1999
7
Exec Dt:
05/17/1999
8
Exec Dt:
05/17/1999
Assignees
1
A-6 HUIXIN DONGJIE, CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100088, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08884813
Correspondence name and address
LADAS & PARRY
CLIFFORD N. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 10
Reel/Frame:010086/0720   Pages: 8
Recorded: 06/25/1999
Conveyance: CHANGE OF ADDRESS
Assignor
1
Exec Dt:
06/22/1999
Assignee
1
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING, 100088, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08884814
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NEW YORK 10023
Assignment: 11
Reel/Frame:010717/0994   Pages: 5
Recorded: 04/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2000
2
Exec Dt:
03/16/2000
3
Exec Dt:
03/16/2000
4
Exec Dt:
03/16/2000
Assignees
1
CHAO YANG DISTRICT
NO. 6A HUIXINGDONG STREET
BEIJING 100029, CHINA
2
CHAO YANG DISTRICT
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09449987
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 12
Reel/Frame:010853/0252   Pages: 9
Recorded: 05/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2000
2
Exec Dt:
04/04/2000
3
Exec Dt:
04/04/2000
4
Exec Dt:
04/04/2000
Assignees
1
6A HUIXINDONG STREET, CHAOYANG DISTRICT
BEIJING 1000029, CHINA
2
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 1000083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09511851
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NEW YORK 10023
Assignment: 13
Reel/Frame:012184/0705   Pages: 3
Recorded: 09/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2001
2
Exec Dt:
07/13/2001
3
Exec Dt:
07/13/2001
4
Exec Dt:
07/13/2001
5
Exec Dt:
07/13/2001
Assignees
1
6A HUIXINDONG STREET, CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09863100
Correspondence name and address
DARBY & DARBY P.C.
JOSEPH B. LERCH
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NEW YORK 10022-7513
Assignment: 14
Reel/Frame:014252/0721   Pages: 8
Recorded: 07/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2003
2
Exec Dt:
06/10/2003
3
Exec Dt:
06/10/2003
4
Exec Dt:
06/10/2003
5
Exec Dt:
06/10/2003
6
Exec Dt:
06/10/2003
7
Exec Dt:
06/10/2003
8
Exec Dt:
06/10/2003
9
Exec Dt:
06/10/2003
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT, BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT, BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10421785
Correspondence name and address
GREENBLUM & BERNSTEIN, PLC
HONG J. XU
1950 ROLAND CLARKE PLACE
P23636
RESTON, VA 20191
Assignment: 15
Reel/Frame:022959/0301   Pages: 5
Recorded: 07/15/2009
Attorney Dkt #:67296-001PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2006
2
Exec Dt:
10/19/2006
3
Exec Dt:
10/19/2006
4
Exec Dt:
10/19/2006
5
Exec Dt:
10/19/2006
6
Exec Dt:
10/19/2006
7
Exec Dt:
10/19/2006
8
Exec Dt:
10/19/2006
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10592166
Correspondence name and address
MATTHEW L. KOZIARZ
400 W. MAPLE, SUITE 350
CARLSON, GASKEY & OLDS, PC
BIRMINGHAM, MI 48009
Assignment: 16
Reel/Frame:023174/0555   Pages: 7
Recorded: 09/01/2009
Attorney Dkt #:67296-001PUS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR SECTION TO ADD TWO MISSING INVENTORS PREVIOUSLY RECORDED ON REEL 022959 FRAME 0301. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
10/19/2006
2
Exec Dt:
10/19/2006
3
Exec Dt:
10/19/2006
4
Exec Dt:
10/19/2006
5
Exec Dt:
10/19/2006
6
Exec Dt:
10/19/2006
7
Exec Dt:
10/19/2006
8
Exec Dt:
10/19/2006
9
Exec Dt:
10/19/2006
10
Exec Dt:
10/19/2006
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10592166
Correspondence name and address
MATTHEW L. KORZIAZ, ESQ.
400 W. MAPLE, SUITE 350
CARLSON, GASKEY & OLDS, PC
BIRMINGHAM, MI 48009
Assignment: 17
Reel/Frame:019352/0424   Pages: 5
Recorded: 05/30/2007
Attorney Dkt #:67296-003PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2006
2
Exec Dt:
12/01/2006
3
Exec Dt:
11/30/2006
4
Exec Dt:
12/01/2006
5
Exec Dt:
12/01/2006
6
Exec Dt:
12/01/2006
7
Exec Dt:
11/30/2006
8
Exec Dt:
11/29/2006
9
Exec Dt:
12/03/2006
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT, BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT, BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11547209
Correspondence name and address
MATTHEW L. KOZIARZ
400 WEST MAPLE ROAD, SUITE 350
CARLSON, GASKEY & OLDS
BIRMINGHAM, MI 48009
Assignment: 18
Reel/Frame:022625/0304   Pages: 6
Recorded: 05/01/2009
Attorney Dkt #:1528/2046 23878 BK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2009
2
Exec Dt:
03/09/2009
3
Exec Dt:
03/09/2009
4
Exec Dt:
03/09/2009
5
Exec Dt:
03/09/2009
6
Exec Dt:
03/09/2009
7
Exec Dt:
03/09/2009
8
Exec Dt:
03/16/2009
9
Exec Dt:
03/09/2009
10
Exec Dt:
03/09/2009
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12439315
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 19
Reel/Frame:022554/0150   Pages: 7
Recorded: 04/16/2009
Attorney Dkt #:1528/2045 23877 BK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2009
2
Exec Dt:
03/16/2009
3
Exec Dt:
03/16/2009
4
Exec Dt:
03/16/2009
5
Exec Dt:
03/16/2009
6
Exec Dt:
03/16/2009
7
Exec Dt:
03/16/2009
Assignees
1
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100029
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12439309
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 20
Reel/Frame:023809/0113   Pages: 4
Recorded: 01/19/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2010
2
Exec Dt:
01/11/2010
3
Exec Dt:
01/11/2010
4
Exec Dt:
01/11/2010
Assignees
1
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
18 XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12611094
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 21
Reel/Frame:031974/0820   Pages: 4
Recorded: 01/15/2014
Attorney Dkt #:11240.0032-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2013
2
Exec Dt:
09/23/2013
3
Exec Dt:
09/23/2013
4
Exec Dt:
09/23/2013
5
Exec Dt:
09/23/2013
6
Exec Dt:
09/23/2013
7
Exec Dt:
09/23/2013
8
Exec Dt:
09/23/2013
9
Exec Dt:
09/23/2013
10
Exec Dt:
09/23/2013
11
Exec Dt:
09/23/2013
Assignees
1
NO. 22, CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
NO. 18, XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13853195
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413

Search Results as of: 05/02/2024 04:21 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