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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 : CHEN, YEN-CHU
Total Assignments: 14
Assignment: 1
Reel/Frame:017627/0064   Pages: 3
Recorded: 05/17/2006
Attorney Dkt #:NAUP0809USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, HSIN-KUN
Exec Dt:
05/12/2006
2
CHEN, YEN-CHU
Exec Dt:
05/12/2006
3
TSAI, TENG-CHUN
Exec Dt:
05/12/2006
4
CHEN, CHIA-HSI
Exec Dt:
05/12/2006
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070269908
11383761
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 2
Reel/Frame:018218/0619   Pages: 3
Recorded: 09/08/2006
Attorney Dkt #:16289-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
08/15/2006
2
CHU, HSIN-KUN
Exec Dt:
08/15/2006
3
TSAI, TENG-CHUN
Exec Dt:
08/15/2006
4
CHEN, CHIA-HSI
Exec Dt:
08/15/2006
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II, SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080045014
11465457
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7F.-1, NO. 100, ROOSEVELT RD., SEC. 2,
TAIPEI, 100 TAIWAN
Assignment: 3
Reel/Frame:019787/0872   Pages: 4
Recorded: 09/05/2007
Attorney Dkt #:JCLA24337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YU-LAN
Exec Dt:
09/03/2007
2
HUANG, CHIEN-CHUNG
Exec Dt:
09/03/2007
3
CHEN, YEN-CHU
Exec Dt:
09/03/2007
4
CHEN, YI-WEI
Exec Dt:
09/03/2007
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090061623
11850506
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 4
Reel/Frame:021031/0495   Pages: 3
Recorded: 05/30/2008
Attorney Dkt #:jcla27354
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
05/29/2008
2
TSAI, TENG-CHUN
Exec Dt:
05/29/2008
3
HUANG, CHIEN-CHUNG
Exec Dt:
05/29/2008
4
LIU, KENG-JEN
Exec Dt:
05/29/2008
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642477
US20090298294
12129978
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 5
Reel/Frame:028184/0508   Pages: 3
Recorded: 05/10/2012
Attorney Dkt #:NAUP1143USA3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
05/29/2008
2
TSAI, TENG-CHUN
Exec Dt:
05/29/2008
3
HUANG, CHIEN-CHUNG
Exec Dt:
05/29/2008
4
LIU, KENG-JEN
Exec Dt:
05/29/2008
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536060
US20120220134
13468042
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 6
Reel/Frame:031002/0809   Pages: 3
Recorded: 08/13/2013
Attorney Dkt #:NAUP1932USA3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
05/29/2008
2
TSAI, TENG-CHUN
Exec Dt:
05/29/2008
3
HUANG, CHIEN-CHUNG
Exec Dt:
05/29/2008
4
LIU, KENG-JEN
Exec Dt:
05/29/2008
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8969209
US20130316540
13966276
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 7
Reel/Frame:023236/0834   Pages: 4
Recorded: 09/16/2009
Attorney Dkt #:CHIP.0086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
08/24/2009
2
KAO, KUO-TUNG
Exec Dt:
08/19/2009
3
TIEN, HUNG-SHENG
Exec Dt:
08/19/2009
4
WU, CHI-BIN
Exec Dt:
08/25/2009
Assignee
1
ACCUMIS INC.
3F, NO. 801, ZHONGZHENG RD.
ZHONGHE CITY, TAIPEI COUNTY, TAIWAN 23552
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110019868
12560453
Correspondence name and address
JUAN CARLOS A. MARQUEZ
1199 N. FAIRFAX STREET, SUITE 900
STITES & HARBISON PLLC
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:023250/0946   Pages: 4
Recorded: 09/18/2009
Attorney Dkt #:CHIP.0087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
09/02/2009
2
KAO, KUO-TUNG
Exec Dt:
09/03/2009
3
ZHU, HONG-YU
Exec Dt:
09/03/2009
4
WU, CHI-BIN
Exec Dt:
09/10/2009
Assignee
1
ACCUMIS INC.
3F, NO. 801, ZHONGZHENG RD.
ZHONGHE CITY, TAIPEI COUNTY, TAIWAN 23552
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8311365
US20110026802
12562159
Correspondence name and address
JUAN CARLOS A. MARQUEZ
1199 N. FAIRFAX STREET, SUITE 900
STITES & HARBISON PLLC
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:023360/0254   Pages: 4
Recorded: 10/13/2009
Attorney Dkt #:CHIP.0089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIEN, HUNG-SHENG
Exec Dt:
09/29/2009
2
CHEN, YEN-CHU
Exec Dt:
09/29/2009
3
HONG, JIA-JYUN
Exec Dt:
09/29/2009
4
WU, CHI-BIN
Exec Dt:
10/01/2009
Assignee
1
ACCUMIS INC.
3F, NO. 801, ZHONGZHENG RD.
ZHONGHE CITY, TAIPEI COUNTY, TAIWAN 23552
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110054449
12577767
Correspondence name and address
JUAN CARLOS A. MARQUEZ
1199 N. FAIRFAX STREET, SUITE 900
STITES & HARBISON PLLC
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:023732/0531   Pages: 3
Recorded: 01/05/2010
Attorney Dkt #:CHIP.0096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIEN, HUNG-SHENG
Exec Dt:
12/22/2009
2
CHEN, YEN-CHU
Exec Dt:
12/22/2009
3
HONG, JIA-JYUN
Exec Dt:
12/22/2009
4
WU, CHI-BIN
Exec Dt:
12/22/2009
Assignee
1
ACCUMIS INC.
3F, NO. 801, ZHONGZHENG RD.
ZHONGHE CITY, TAIPEI COUNTY, TAIWAN 23552
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110082467
12652079
Correspondence name and address
JUAN CARLOS A. MARQUEZ
1199 N. FAIRFAX STREET, SUITE 900
STITES & HARBISON PLLC
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:026543/0124   Pages: 3
Recorded: 07/05/2011
Attorney Dkt #:5199/0211PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YEN-CHU
Exec Dt:
05/25/2011
2
HUANG, TZU-CHIEN
Exec Dt:
05/25/2011
Assignee
1
DARWIN PRECISIONS CORPORATION
1F., NO. 11, KEYI ST., ZHUNAN TOWNSHIP
MIAOLI COUNTY, TAIWAN 35059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120015157
13173921
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:031043/0013   Pages: 5
Recorded: 08/20/2013
Attorney Dkt #:5355/0290PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, CHAO-SHUN
Exec Dt:
07/29/2013
2
CHEN, YEN-CHU
Exec Dt:
07/29/2013
Assignees
1
POWERTECH TECHNOLOGY INC.
NO. 26, DATONG RD., HSINCHU INDUSTRIAL PARK
HUKOU SHIANG
HSINCHU, TAIWAN
2
MOCROTECH TECHNOLOGY INC.
NO. 15, LIXING 3RD RD., HSINCHU SCIENCE PARK
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150048496
13965993
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:031997/0846   Pages: 6
Recorded: 01/13/2014
Attorney Dkt #:5355/0290PUS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE SECOND ASSIGNEE FROM MOCROTECH TECHNOLOGY INC. TO MACROTECH TECHNOLOGY INC. PREVIOUSLY RECORDED ON REEL 031043 FRAME 0013. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE SECOND ASSIGNEE.
Assignors
1
CHIU, CHAO-SHUN
Exec Dt:
11/08/2013
2
CHEN, YEN-CHU
Exec Dt:
11/08/2013
Assignees
1
POWERTECH TECHNOLOGY INC.
NO. 26, DATONG RD., HSINCHU INDUSTRIAL PARK, HUKOU SHIANG
HSINCHU, TAIWAN
2
MACROTECH TECHNOLOGY INC.
NO. 15, LIXING 3RD RD., HSINCHU SCIENCE PARK
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150048496
13965993
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 14
Reel/Frame:034932/0887   Pages: 4
Recorded: 02/10/2015
Attorney Dkt #:5355/0299PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, MING-YI
Exec Dt:
02/02/2015
2
CHIU, CHAO-SHUN
Exec Dt:
02/05/2015
3
CHEN, YEN-CHU
Exec Dt:
02/02/2015
Assignee
1
POWERTECH TECHNOLOGY INC.
NO. 26, DATONG RD., HSINCHU INDUSTRIAL PARK
HUKOU SHIANG
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9379043
NONE
14618790
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033

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