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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 : ZHAI, CHENGXIANG
Total Assignments: 10
Assignment: 1
Reel/Frame:012978/0439   Pages: 4
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/01/2000
Assignee
1
5301 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10162829
Correspondence name and address
JONES, DAY, REAVIS ET AL.
BLANE HARPER
51 LOUISIANA AVE., NW
WASHINGTON, DC 20001-2113
Assignment: 2
Reel/Frame:012980/0936   Pages: 4
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/01/2000
Assignee
1
5301 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10162804
Correspondence name and address
JONES, DAY, REAVIS & POGUE
BLANEY HARPER
51 LOUISIANA AVENUE, N.W.
WASHINGTON, DC 20001-2113
Assignment: 3
Reel/Frame:010522/0647   Pages: 4
Recorded: 02/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/21/2000
Assignee
1
5301 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09432005
Correspondence name and address
JONES, DAY, REAVIS AND POGUE
BLANEY HARPER
51 LOUISIANA AVENUE, N.W.
WASHINGTON, DC 20001-2113
Assignment: 4
Reel/Frame:024404/0151   Pages: 6
Recorded: 05/18/2010
Attorney Dkt #:026425-000200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2010
2
Exec Dt:
05/12/2010
3
Exec Dt:
12/16/2009
Assignee
1
506 SOUTH WRIGHT STREET
352 HENRY ADMINISTRATION BUILDING
URBANA, ILLINOIS 61801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11743076
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW, LLP
TWO EMBARCADERO CENTER
SAN FRANICSCO, CA 94111-3834
Assignment: 5
Reel/Frame:029368/0177   Pages: 3
Recorded: 11/28/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2012
2
Exec Dt:
11/26/2012
3
Exec Dt:
11/19/2012
4
Exec Dt:
11/20/2012
Assignee
1
11445 COMPAQ CENTER DRIVE WEST
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13686297
Correspondence name and address
HEWLETT-PACKARD COMPANY
3404 E. HARMONY ROAD MS 35
INTELLECTUAL PROPERTY ADMINISTRATION
FORT COLLINS, CO 80528
Assignment: 6
Reel/Frame:059002/0561   Pages: 4
Recorded: 02/14/2022
Attorney Dkt #:087525.0223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2022
2
Exec Dt:
02/11/2022
Assignee
1
NO.268 DONGFANG ROAD
HIGH-TECH INDUSTRIAL DEVELOPMENT DISTRICT
WEIFANG SHANDONG, CHINA 261031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17635184
Correspondence name and address
BAKER BOTTS LLP/PAUL A. RAGUSA
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 7
Reel/Frame:059004/0804   Pages: 4
Recorded: 02/14/2022
Attorney Dkt #:087525.0224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2022
2
Exec Dt:
02/11/2022
Assignee
1
NO.268 DONGFANG ROAD
HIGH-TECH INDUSTRIAL DEVELOPMENT DISTRICT
WEIFANG SHANDONG, CHINA 261021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17635238
Correspondence name and address
BAKER BOTTS LLP/PAUL A. RAGUSA
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 8
Reel/Frame:059101/0042   Pages: 4
Recorded: 02/14/2022
Attorney Dkt #:087525.0222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2022
2
Exec Dt:
02/11/2022
Assignee
1
NO.268 DONGFANG ROAD
HIGH-TECH INDUSTRIAL DEVELOPMENT DISTRICT
WEIFANG SHANDONG, CHINA 261031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17635136
Correspondence name and address
BAKER BOTTS L.L.P. /PAUL RAGUSA
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, 10112-4498 UNITED STATES
Assignment: 9
Reel/Frame:059763/0001   Pages: 3
Recorded: 04/28/2022
Attorney Dkt #:6184.557BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2022
2
Exec Dt:
04/27/2022
3
Exec Dt:
04/27/2022
Assignee
1
NO. 268 DONGFANG ROAD
HI-TECH INDUSTRY DEVELOPMENT DISTRICT
WEIFANG, SHANDONG, CHINA 261031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17773021
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
1925 BALLENGER AVENUE, SUITE 560
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:059766/0020   Pages: 3
Recorded: 04/28/2022
Attorney Dkt #:6183.557BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2022
2
Exec Dt:
04/27/2022
3
Exec Dt:
04/27/2022
Assignee
1
NO. 268 DONGFANG ROAD
HI-TECH INDUSTRY DEVELOPMENT DISTRICT
WEIFANG, SHANDONG, CHINA 261031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17773015
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
1925 BALLENGER AVENUE, SUITE 560
ALEXANDRIA, VA 22314

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