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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 : WU, CHUNG-JEN
Total Assignments: 21
Assignment: 1
Reel/Frame:016531/0188   Pages: 7
Recorded: 05/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
05/18/2004
2
WANG, MIN-CHI
Exec Dt:
05/18/2004
3
CHANG, CHUNG-HUNG
Exec Dt:
05/18/2004
4
CHOU, MENG-YEN
Exec Dt:
05/18/2004
5
CHUANG, CHIN-CHANG
Exec Dt:
05/18/2004
6
HUANG, HSIN-WEI
Exec Dt:
05/18/2004
7
LU, SHU-WAN
Exec Dt:
05/18/2004
8
AN, CHIN-MIN
Exec Dt:
05/18/2004
9
WU, CHUNG-HAO
Exec Dt:
05/18/2004
10
CHEN, WEN-CHANG
Exec Dt:
05/21/2004
11
YEN, CHENG-TYNG
Exec Dt:
05/25/2004
12
WANG, YU-WEN
Exec Dt:
05/21/2004
13
HSIEH, KUO-HUANG
Exec Dt:
05/27/2004
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7790828
US20050245715
11119555
Correspondence name and address
WILLIAM R. EVANS
LADAS & PARRY
26 WEST 61 STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:019245/0080   Pages: 3
Recorded: 05/03/2007
Attorney Dkt #:P60353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
02/26/2007
2
AN, CHIH-MING
Exec Dt:
02/26/2007
Assignee
1
ETERNAL CHEMICAL CO., LTD.
NO. 578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080096997
11785827
Correspondence name and address
HERSHKOVITZ & ASSOCIATES
2845 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:020089/0256   Pages: 4
Recorded: 10/30/2007
Attorney Dkt #:U 017067-7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, CHUNG-JEN
Exec Dt:
10/22/2007
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989578
US20080103275
11980103
Correspondence name and address
CLIFFORD J. MASS
LADAS & PARRY LLP
26 WEST 61 STREET
NEW YORK, NEW YORK 10023
Assignment: 4
Reel/Frame:022697/0735   Pages: 3
Recorded: 05/18/2009
Attorney Dkt #:3819.162US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIANG, SHUN-JEN
Exec Dt:
03/19/2009
2
WU, CHUNG-JEN
Exec Dt:
03/19/2009
Assignee
1
ETERNAL CHEMICAL CO., LTD.
NO. 578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100086792
12437293
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:023318/0042   Pages: 3
Recorded: 10/02/2009
Attorney Dkt #:US0968 (303-0102)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
08/25/2009
2
CHENG, PI-JEN
Exec Dt:
08/25/2009
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735534
US20100168265
12572398
Correspondence name and address
SHIMOKAJI & ASSOCIATES, P.C.
8911 RESEARCH DRIVE
IRVINE, CA 92618
Assignment: 6
Reel/Frame:027833/0756   Pages: 4
Recorded: 03/09/2012
Attorney Dkt #:U 018596-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
03/02/2012
2
LEE, CHUAN ZONG
Exec Dt:
03/02/2012
3
AN, CHIH-MIN
Exec Dt:
03/02/2012
4
SHIH, YI-CHUNG SHIH
Exec Dt:
03/02/2012
5
HO, CHANG-HONG
Exec Dt:
03/02/2012
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120235315
13415928
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 7
Reel/Frame:029521/0509   Pages: 4
Recorded: 12/21/2012
Attorney Dkt #:22171-00155-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, PI-JEN
Exec Dt:
08/23/2012
2
CHOU, MENG-YEN
Exec Dt:
08/23/2012
3
LEE, CHUAN ZONG
Exec Dt:
08/23/2012
4
WU, CHUNG-JEN
Exec Dt:
08/23/2012
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9334369
US20130172494
13725131
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:029522/0053   Pages: 4
Recorded: 12/21/2012
Attorney Dkt #:22171-00156-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, PI-JEN
Exec Dt:
08/23/2012
2
CHOU, MENG-YEN
Exec Dt:
08/23/2012
3
LEE, CHUAN ZONG
Exec Dt:
08/23/2012
4
WU, CHUNG-JEN
Exec Dt:
08/23/2012
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617223
US20130172569
13725371
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:031852/0936   Pages: 4
Recorded: 12/27/2013
Attorney Dkt #:22171-00161-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOU, MENG-YEN
Exec Dt:
12/16/2013
2
WU, CHUNG-JEN
Exec Dt:
12/16/2013
Assignee
1
ETERNAL CHEMICAL CO., LTD
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10280334
US20140228512
14141810
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 10
Reel/Frame:037069/0010   Pages: 7
Recorded: 11/18/2015
Attorney Dkt #:U 019476-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
09/30/2015
2
CHOU, MENG-YEN
Exec Dt:
09/30/2015
3
SHIH, YI-CHUNG
Exec Dt:
10/05/2015
4
CHEN, MENG-TSO
Exec Dt:
10/05/2015
5
AN, CHIH-MING
Exec Dt:
10/02/2015
6
HO, CHANG-HONG
Exec Dt:
10/02/2015
7
YEH, SHIH-CHIEH
Exec Dt:
10/13/2015
8
CHIANG, SHUN-JEN
Exec Dt:
09/30/2015
9
HUANG, PO-YU
Exec Dt:
10/01/2015
10
LU, SHU-WAN
Exec Dt:
10/01/2015
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10639876
US20160017105
14803291
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 11
Reel/Frame:039132/0496   Pages: 6
Recorded: 07/12/2016
Attorney Dkt #:U 019671-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIANG, SHUN-JEN
Exec Dt:
06/27/2016
2
WU, CHUNG-JEN
Exec Dt:
06/27/2016
3
HUANG, PO-YU
Exec Dt:
06/27/2016
4
CHOU, MENG-YEN
Exec Dt:
06/27/2016
5
HO, CHANG-HONG
Exec Dt:
06/27/2016
6
CHENG, CHUN-KAI
Exec Dt:
06/27/2016
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10995179
US20160369053
15185895
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 12
Reel/Frame:039271/0191   Pages: 4
Recorded: 07/27/2016
Attorney Dkt #:U 019669-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIANG, SHUN-JEN
Exec Dt:
06/27/2016
2
WU, CHUNG-JEN
Exec Dt:
06/27/2016
3
CHOU, MENG-YEN
Exec Dt:
06/27/2016
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10765008
US20160374208
15185946
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 13
Reel/Frame:039271/0811   Pages: 6
Recorded: 07/27/2016
Attorney Dkt #:U 019670-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
06/27/2016
2
CHIANG, SHUN-JEN
Exec Dt:
06/27/2016
3
HUANG, PO-YU
Exec Dt:
06/27/2016
4
CHOU, MENG-YEN
Exec Dt:
06/27/2016
5
HO, CHANG-HONG
Exec Dt:
06/27/2016
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160369056
15185928
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 14
Reel/Frame:042863/0705   Pages: 4
Recorded: 06/29/2017
Attorney Dkt #:U 019895-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, PO-YU
Exec Dt:
06/23/2017
2
AN, CHIH-MIN
Exec Dt:
06/23/2017
3
WU, CHUNG-JEN
Exec Dt:
06/24/2017
4
CHOU, MENG-YEN
Exec Dt:
06/23/2017
5
HO, CHANG-HONG
Exec Dt:
06/23/2017
6
CHIANG, SHUN-JEN
Exec Dt:
06/23/2017
7
CHENG, CHUNG-KAI
Exec Dt:
06/23/2017
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.,
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590305
US20180002567
15636993
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 15
Reel/Frame:043011/0705   Pages: 4
Recorded: 07/14/2017
Attorney Dkt #:U 019903-7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, CHUNG-KAI
Exec Dt:
07/06/2017
2
WU, CHUNG-JEN
Exec Dt:
07/10/2017
3
CHOU, MENG-YEN
Exec Dt:
07/06/2017
4
HO, CHANG-HONG
Exec Dt:
07/06/2017
5
HUANG, PO-YU
Exec Dt:
07/06/2017
6
CHIANG, SHUN-JEN
Exec Dt:
07/06/2017
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11198792
US20180282577
15650648
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 16
Reel/Frame:044257/0787   Pages: 4
Recorded: 11/30/2017
Attorney Dkt #:U 020008-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, CHANG-HONG
Exec Dt:
11/01/2017
2
WU, CHUNG-JEN
Exec Dt:
11/02/2017
3
CHOU, MENG-YEN
Exec Dt:
11/02/2017
4
CHIANG, SHUN-JEN
Exec Dt:
11/01/2017
5
HUANG, PO-YU
Exec Dt:
11/02/2017
6
CHENG, CHUNG-KAI
Exec Dt:
11/02/2017
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731004
US20180148541
15826871
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 17
Reel/Frame:044532/0201   Pages: 4
Recorded: 11/29/2017
Attorney Dkt #:U 020007-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, CHANG-HONG
Exec Dt:
11/01/2017
2
WU, CHUNG-JEN
Exec Dt:
11/02/2017
3
CHOU, MENG-YEN
Exec Dt:
11/02/2017
4
CHIANG, SHUN-JEN
Exec Dt:
11/01/2017
5
HUANG, PO-YU
Exec Dt:
11/02/2017
6
CHENG, CHUNG-KAI
Exec Dt:
11/02/2017
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10626220
US20180148544
15825326
Correspondence name and address
GERALDINE MARTI
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 18
Reel/Frame:044594/0603   Pages: 4
Recorded: 01/11/2018
Attorney Dkt #:U 020046-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, PO-YU
Exec Dt:
12/04/2017
2
WU, CHUNG-JEN
Exec Dt:
12/11/2017
3
CHOU, MENG-YEN
Exec Dt:
12/05/2017
4
HO, CHANG-HONG
Exec Dt:
12/05/2017
5
CHIANG, SHUN-JEN
Exec Dt:
12/04/2017
6
CHENG, CHUNG-KAI
Exec Dt:
12/04/2017
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11319410
US20180194899
15867942
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 19
Reel/Frame:045666/0233   Pages: 7
Recorded: 04/30/2018
Attorney Dkt #:U 020099-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOU, MENG-YEN
Exec Dt:
04/03/2018
2
WU, CHUNG-JEN
Exec Dt:
04/09/2018
3
HO, CHANG-HONG
Exec Dt:
04/03/2018
4
CHIANG, SHUN-JEN
Exec Dt:
04/03/2018
5
HUANG, PO-YU
Exec Dt:
04/03/2018
6
CHENG, CHUNG-KAI
Exec Dt:
04/09/2018
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.,
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034797
US20180282482
15941052
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 20
Reel/Frame:054446/0149   Pages: 7
Recorded: 11/23/2020
Attorney Dkt #:U 020662-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOU, MENG-YEN
Exec Dt:
04/03/2018
2
WU, CHUNG-JEN
Exec Dt:
04/09/2018
3
HO, CHANG-HONG
Exec Dt:
04/03/2018
4
CHIANG, SHUN-JEN
Exec Dt:
04/03/2018
5
HUAN, PO-YU
Exec Dt:
04/03/2018
6
CHENG, CHUNG-KAI
Exec Dt:
04/09/2018
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210079161
17101491
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 21
Reel/Frame:050062/0216   Pages: 6
Recorded: 08/15/2019
Attorney Dkt #:U 020442-6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHUNG-JEN
Exec Dt:
08/14/2019
2
CHOU, MENG-YEN
Exec Dt:
08/14/2019
3
HO, CHANG-HONG
Exec Dt:
08/14/2019
4
GHIANG, SHUN-JEN
Exec Dt:
08/14/2019
5
HUANG, PO-YU
Exec Dt:
08/14/2019
6
CHENG, CHUNG-KAI
Exec Dt:
08/14/2019
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.,
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10696793
US20200055986
16541434
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738

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