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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 : DU, ZHIYOU
Total Assignments: 13
Assignment: 1
Reel/Frame:007077/0796   Pages: 6
Recorded: 07/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/1994
2
Exec Dt:
06/14/1994
3
Exec Dt:
06/14/1994
4
Exec Dt:
06/14/1994
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08264084
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 2
Reel/Frame:007089/0722   Pages: 5
Recorded: 08/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/1994
2
Exec Dt:
07/19/1994
3
Exec Dt:
07/19/1994
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08278203
Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:007891/0575   Pages: 5
Recorded: 09/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/1995
2
Exec Dt:
08/15/1995
3
Exec Dt:
08/15/1995
4
Exec Dt:
08/15/1995
Assignees
1
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
2
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08526448
Correspondence name and address
ARMSTRONG, WESTERMAN, ET AL
JOHN R. PEGAN
SUITE 721, 500 WOOD STREET
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:022955/0585   Pages: 3
Recorded: 07/14/2009
Attorney Dkt #:048638-018000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2009
2
Exec Dt:
06/19/2009
3
Exec Dt:
06/22/2009
4
Exec Dt:
06/23/2009
5
Exec Dt:
06/19/2009
6
Exec Dt:
06/20/2009
Assignee
1
P.O. BOX 309GT, UGLAND HOUSES, SOUTH CHURCH STREET
GEORGETOWN, GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12502988
Correspondence name and address
NIXON PEABODY, LLP
401 9TH STREET, N.W.
SUITE 900
WASHINGTON, DC 20004-2128
Assignment: 5
Reel/Frame:028002/0154   Pages: 3
Recorded: 04/06/2012
Attorney Dkt #:CP0012-01-0137 (837322)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2012
2
Exec Dt:
04/01/2012
3
Exec Dt:
04/02/2012
Assignee
1
188 TAIHUA ROAD
JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA), PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13440862
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:028040/0148   Pages: 6
Recorded: 04/13/2012
Attorney Dkt #:93506-837322 DO NOT BILL
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE TO ADVANCED MICRO-FABRICATION EQUIPMENT INC., SHANGHAI PREVIOUSLY RECORDED ON REEL 028002 FRAME 0154. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE IS ADVANCED MICRO-FABRICATION EQUIPMENT INC., SHANGHAI.
Assignors
1
Exec Dt:
04/02/2012
2
Exec Dt:
04/01/2012
3
Exec Dt:
04/02/2012
Assignee
1
188 TAIHUA ROAD
JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA), PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13440862
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 7
Reel/Frame:030388/0988   Pages: 2
Recorded: 05/09/2013
Attorney Dkt #:032584-005000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2013
2
Exec Dt:
04/28/2013
3
Exec Dt:
04/28/2013
4
Exec Dt:
04/28/2013
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA), PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13891138
Correspondence name and address
NIXON PEABODY LLP
P.O. BOX 60610
PALO ALTO, CA 94306
Assignment: 8
Reel/Frame:031155/0747   Pages: 4
Recorded: 09/06/2013
Attorney Dkt #:032584-007000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2013
2
Exec Dt:
08/22/2013
3
Exec Dt:
08/15/2013
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14003787
Correspondence name and address
NIXON PEABODY LLP
P.O. BOX 60610
PALO ALTO, CA 94306
Assignment: 9
Reel/Frame:031280/0087   Pages: 2
Recorded: 09/25/2013
Attorney Dkt #:032584-008000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2013
2
Exec Dt:
09/16/2013
3
Exec Dt:
09/16/2013
4
Exec Dt:
09/16/2013
5
Exec Dt:
09/16/2013
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14032124
Correspondence name and address
NIXON PEABODY LLP
P.O. BOX 60610
PALO ALTO, CA 94306
Assignment: 10
Reel/Frame:031281/0500   Pages: 4
Recorded: 09/25/2013
Attorney Dkt #:032584-010000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2013
2
Exec Dt:
09/16/2013
3
Exec Dt:
09/16/2013
4
Exec Dt:
09/16/2013
5
Exec Dt:
09/16/2013
6
Exec Dt:
09/13/2013
7
Exec Dt:
09/11/2013
8
Exec Dt:
09/11/2013
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14032138
Correspondence name and address
NIXON PEABODY LLP
P.O. BOX 60610
PALO ALTO, CA 94306
Assignment: 11
Reel/Frame:031284/0605   Pages: 2
Recorded: 09/25/2013
Attorney Dkt #:032584-009000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2013
2
Exec Dt:
09/16/2013
3
Exec Dt:
09/16/2013
4
Exec Dt:
09/16/2013
5
Exec Dt:
09/16/2013
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14032130
Correspondence name and address
NIXON PEABODY LLP
P.O. BOX 60610
PALO ALTO, CA 94306
Assignment: 12
Reel/Frame:038387/0906   Pages: 4
Recorded: 04/26/2016
Attorney Dkt #:P/5872-18
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2016
2
Exec Dt:
04/19/2016
3
Exec Dt:
04/19/2016
4
Exec Dt:
04/19/2016
Assignee
1
188 TAIHUA ROAD,
JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15139156
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 13
Reel/Frame:042817/0782   Pages: 2
Recorded: 06/26/2017
Attorney Dkt #:048638-032000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2017
2
Exec Dt:
06/22/2017
Assignee
1
188 TAIHUA ROAD, JINQIAO EXPORT PROCESSING ZONE (SOUTH AREA) PUDONG
SHANGHAI, CHINA 201201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14742408
Correspondence name and address
WOMBLE CARLYLE SANDRIDGE & RICE, LLP
ATTN: IP DOCKETING
P.O. BOX 7037
ATLANTA, GA 30537-7037

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