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Patent Assignment Assignor Details
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Assignor Name : WANG, CHI-SHIN
Total Assignments: 23
Assignment: 1
Reel/Frame:010051/0978   Pages: 3
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WANG, CHI-SHIN
Exec Dt:
06/02/1999
Assignee
1
PIXART TECHNOLOGY, INC.
46750 FREMONT BOULEVARD, SUITE 200
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6580455
NONE
09073128
Correspondence name and address
CLAUDE A.S. HAMRICK
101 PARK CENTER PLAZA, SUITE 400
SAN JOSE, CA 95113-2218
Assignment: 2
Reel/Frame:016736/0094   Pages: 3
Recorded: 06/30/2005
Attorney Dkt #:CEN-102/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HANSHENG
Exec Dt:
06/16/2005
2
WANG, CHI-SHIN
Exec Dt:
06/16/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD. SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428259
US20060251173
11123861
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES,
INC.
2345 YALE ST., 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:016798/0394   Pages: 4
Recorded: 07/22/2005
Attorney Dkt #:CEN-101/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MO, JUN
Exec Dt:
07/19/2005
2
WANG, HANSHENG
Exec Dt:
07/19/2005
3
WANG, CHI-SHIN
Exec Dt:
07/19/2005
4
HAN, SHAOWEI
Exec Dt:
07/19/2005
5
SHRIDHARA, KUDRETHAYA A.
Exec Dt:
07/19/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD. SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7324045
US20060250304
11124413
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY ET AL.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:016806/0986   Pages: 4
Recorded: 07/25/2005
Attorney Dkt #:CEN-103/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
07/19/2005
2
SHRIDHARA, KUDRETHAYA A.
Exec Dt:
07/19/2005
3
MO, JUN
Exec Dt:
07/19/2005
4
HAN, SHAOWEI
Exec Dt:
07/19/2005
5
WANG, HANSHENG
Exec Dt:
07/18/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD. SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459984
US20060267703
11140492
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES INC
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 5
Reel/Frame:017054/0519   Pages: 3
Recorded: 10/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
09/08/2005
2
JIA, ZHIKE
Exec Dt:
09/08/2005
3
WANG, HANSHENG
Exec Dt:
09/07/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD., SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7180446
US20070013583
11179353
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY ET AL
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 6
Reel/Frame:017153/0006   Pages: 3
Recorded: 10/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHIKE
Exec Dt:
10/18/2005
2
WANG, CHI-SHIN
Exec Dt:
10/18/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD. SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8466836
US20070046536
11218298
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES, IN
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 7
Reel/Frame:017427/0880   Pages: 3
Recorded: 12/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHIKE
Exec Dt:
12/01/2005
2
WANG, CHI-SHIN
Exec Dt:
12/01/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD., SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7778311
US20070076788
11244305
Correspondence name and address
LUMEN INTEL PROPERTY SERVICES, INC.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CALIFORNIA 94306
Assignment: 8
Reel/Frame:017438/0439   Pages: 3
Recorded: 01/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHIKE
Exec Dt:
12/08/2005
2
WANG, CHI-SHIN
Exec Dt:
12/08/2005
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD., SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7660373
US20070230543
11244436
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY
SERVICES, INC.
2345 YALE STREET, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 9
Reel/Frame:017647/0696   Pages: 3
Recorded: 03/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHIKE
Exec Dt:
02/27/2006
2
KUDRETHAYA, SHRIDHARA A.
Exec Dt:
02/27/2006
3
WANG, CHI-SHIN
Exec Dt:
02/27/2006
Assignee
1
CENTRALITY COMMUNICATIONS
2520 MISSION COLLEGE BLVD., SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7479924
US20070109189
11274054
Correspondence name and address
LUMEN INTELLECTUAL PROPERTY SERVICES, IN
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CA 94306
Assignment: 10
Reel/Frame:017802/0293   Pages: 4
Recorded: 04/17/2006
Attorney Dkt #:15969.4801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
03/24/2006
2
QUI, ZONGDE
Exec Dt:
03/23/2006
3
KUDRETHAYA, SHRIDHARA A.
Exec Dt:
03/27/2006
4
MO, JUN
Exec Dt:
03/27/2006
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
2520 MISSION COLLEGE BOULEVARD, SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7570208
US20070152878
11324144
Correspondence name and address
KENNETH S. ROBERTS, ESQ.
ORRICK HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA
SUITE 1600
IRVINE, CA 92614
Assignment: 11
Reel/Frame:017777/0091   Pages: 4
Recorded: 04/17/2006
Attorney Dkt #:15969.4002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, LIANXUE
Exec Dt:
03/27/2006
2
WANG, CHI-SHIN
Exec Dt:
03/27/2006
3
JIA, ZHIKE
Exec Dt:
03/27/2006
4
DONG, LEI
Exec Dt:
03/27/2006
5
LIU, JINGBIN
Exec Dt:
03/27/2006
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
2520 MISSION COLLEGE BOULEVARD, SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7456782
US20070152876
11322654
Correspondence name and address
KENNETH S. ROBERTS, ESQ.
ORRICK, HERRINGTON & SUTELIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 12
Reel/Frame:018020/0701   Pages: 5
Recorded: 07/28/2006
Attorney Dkt #:15962.4005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
07/26/2006
2
CHEN, YUE MENG
Exec Dt:
07/15/2006
3
JIA, ZHIKE
Exec Dt:
07/26/2006
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
2520 MISSION COLLEGE BOULEVARD
SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7693211
US20070248152
11379451
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA
SUITE 1600
IRVINE, CA 92614
Assignment: 13
Reel/Frame:018131/0691   Pages: 5
Recorded: 08/17/2006
Attorney Dkt #:15962.4008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
08/05/2006
2
CHENG, JIAN
Exec Dt:
08/04/2006
3
JIA, ZHIKE
Exec Dt:
08/05/2006
4
KUDRETHAYA, SHRIDHARA A.
Exec Dt:
08/05/2006
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
2520 MISSION BLVD.
SUITE 103
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8391339
US20090168851
11428800
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA
SUITE 1600
IRVINE, CA 92614
Assignment: 14
Reel/Frame:019159/0355   Pages: 5
Recorded: 04/13/2007
Attorney Dkt #:15962.4025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
03/20/2007
2
WANG, DAVID
Exec Dt:
03/20/2007
3
QIU, ZONGDE
Exec Dt:
02/27/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7436357
US20080117103
11561749
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 15
Reel/Frame:019423/0738   Pages: 6
Recorded: 06/13/2007
Attorney Dkt #:15962.4027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
04/11/2007
2
CHEN, YUE-MENG
Exec Dt:
04/12/2007
3
JIA, ZHIKE
Exec Dt:
06/11/2007
4
TU, ENYUAN
Exec Dt:
04/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7903028
US20080143594
11612421
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 16
Reel/Frame:019424/0618   Pages: 5
Recorded: 06/13/2007
Attorney Dkt #:15962.4032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHIKE
Exec Dt:
06/11/2007
2
KUDRETHAYA, SHRIDHARA A.
Exec Dt:
04/18/2007
3
WANG, CHI-SHIN
Exec Dt:
04/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847726
US20080150797
11615431
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 17
Reel/Frame:019424/0764   Pages: 6
Recorded: 06/13/2007
Attorney Dkt #:15962.4029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
04/11/2007
2
CHEN, YUE-MENG
Exec Dt:
04/12/2007
3
JIA, ZHIKE
Exec Dt:
06/11/2007
4
TU, ENYUAN
Exec Dt:
04/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8094758
US20100328145
11612426
Correspondence name and address
ORRICK, HERRRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 18
Reel/Frame:019423/0518   Pages: 5
Recorded: 06/13/2007
Attorney Dkt #:15962.4023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
06/11/2007
2
QIU, ZONGDE
Exec Dt:
06/11/2007
3
JIA, ZHIKE
Exec Dt:
06/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7859456
US20080084336
11548204
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 19
Reel/Frame:019424/0937   Pages: 5
Recorded: 06/13/2007
Attorney Dkt #:15962.4036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
06/11/2007
2
JIA, ZHIKE
Exec Dt:
06/11/2007
3
XIONG, LIANXUE
Exec Dt:
06/11/2007
4
TU, YINGHAO
Exec Dt:
06/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7586382
US20080198070
11681568
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 20
Reel/Frame:019416/0781   Pages: 5
Recorded: 06/12/2007
Attorney Dkt #:15962.4038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
06/12/2007
2
JIA, ZHIKE
Exec Dt:
06/11/2007
3
CHEN, YUE-MENG
Exec Dt:
06/11/2007
4
JIAN, CHENG
Exec Dt:
06/11/2007
5
TU, ENYUAN
Exec Dt:
06/11/2007
Assignee
1
CENTRALITY COMMUNICATIONS, INC.
900 ISLAND DRIVE, SUITE 170
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7477189
US20080180321
11694786
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
4 PARK PLAZA, SUITE 1600
IRVINE, CA 92614
Assignment: 21
Reel/Frame:057310/0738   Pages: 4
Recorded: 08/27/2021
Attorney Dkt #:P20210046US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, U-TING
Exec Dt:
08/03/2021
2
CHOU, CHUN-CHENG
Exec Dt:
08/03/2021
3
WANG, CHI-SHIN
Exec Dt:
08/03/2021
4
LIN, CHUN-NENG
Exec Dt:
08/13/2021
5
YEH, MING-HSI
Exec Dt:
08/03/2021
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
8, LI-HSIN RD. 6 HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220336615
17446218
Correspondence name and address
HARRITY & HARRITY, LLP
11350 RANDOM HILLS ROAD
SUITE 600
FAIRFAX, VA 22030
Assignment: 22
Reel/Frame:063109/0378   Pages: 4
Recorded: 03/27/2023
Attorney Dkt #:4630.4820000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHI-SHIN
Exec Dt:
12/26/2022
2
WANG, YU-HSIANG
Exec Dt:
01/05/2023
3
CHANG, WEI-TING
Exec Dt:
03/16/2023
4
HSU, FAN-YI
Exec Dt:
01/05/2023
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
NO. 8, LI-HSIN RD. 6, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240079315
17901442
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 23
Reel/Frame:063499/0826   Pages: 3
Recorded: 05/02/2023
Attorney Dkt #:18506-2292
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TSENG-CHIEH
Exec Dt:
03/27/2023
2
WANG, YU-HSIANG
Exec Dt:
04/21/2023
3
WANG, CHI-SHIN
Exec Dt:
04/17/2023
4
HSU, FAN-YI
Exec Dt:
03/22/2023
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
NO.8, LI-HSIN RD. 6, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240088041
18152134
Correspondence name and address
WPAT LAW
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660

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