skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CHUANG, KENG-HAN
Total Assignments: 17
Assignment: 1
Reel/Frame:010905/0341   Pages: 5
Recorded: 06/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIEH, HAN-PING
Exec Dt:
06/12/2000
2
CHANG, CHONG-MIN
Exec Dt:
06/12/2000
3
CHUANG, KENG-HAN
Exec Dt:
06/12/2000
4
YOU, JU-YUAN
Exec Dt:
06/12/2000
5
CHEN, CHONG-JUNG
Exec Dt:
06/12/2000
Assignee
1
OPTO TECH CORP.
SCIENCE-BASED INDUSTRIAL PARK
NO. 8, INNOVATION ROAD 1
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6290374
NONE
09602698
Correspondence name and address
JASON Z. LIN
19597 VIA MONTE DRIVE
SARATOGA, CA 95070
Assignment: 2
Reel/Frame:014457/0343   Pages: 3
Recorded: 09/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, CHIA-CHEN
Exec Dt:
07/14/2003
2
KANG, YI-HAO
Exec Dt:
07/14/2003
3
CHENG, CHU-MING
Exec Dt:
07/14/2003
4
CHUANG, KENG-HAN
Exec Dt:
07/14/2003
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI HSING RD.
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7080908
US20040042098
10652023
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:013888/0544   Pages: 3
Recorded: 08/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, CHIA-CHEN
Exec Dt:
08/21/2003
2
KANG, YI-HAO
Exec Dt:
08/21/2003
3
CHENG, CHU-MING
Exec Dt:
08/21/2003
4
CHUANG, KENG-HAN
Exec Dt:
08/21/2003
Assignee
1
YOUNG OPTICS INC.
NO.11, LI-HSING RD., SCIENCE-BASED INDUSTRIAL
PARK,
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6834967
US20040109146
10604837
Correspondence name and address
NAIPO (NORTH AMERICA INTERNATIONAL PATEN
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 4
Reel/Frame:016375/0467   Pages: 3
Recorded: 08/10/2005
Attorney Dkt #:14765-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, CHIA-CHEN
Exec Dt:
01/12/2005
2
CHANG, WEI-SHENG
Exec Dt:
01/17/2005
3
CHENG, CHU-MING
Exec Dt:
01/14/2005
4
CHUANG, KENG-HAN
Exec Dt:
01/13/2005
5
LIAO, LOUG-SHENG
Exec Dt:
01/13/2005
6
YANG, SHENG-CHIEH
Exec Dt:
01/13/2005
7
WANG, HSIN-JEN
Exec Dt:
01/13/2005
Assignee
1
YOUNG OPTICS INC.
NO 11, LI HSING RD, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060092388
11161617
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7 FLOOR-1, NO. 100
ROOSEVELT ROAD, SECTION 2
TAIPEI, TAIWAN 100
Assignment: 5
Reel/Frame:018820/0143   Pages: 4
Recorded: 01/25/2007
Attorney Dkt #:JCLA19351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SUNG-NAN
Exec Dt:
01/25/2007
2
CHUANG, KENG-HAN
Exec Dt:
01/25/2007
Assignee
1
YOUNG OPTICS INC.
NO. 11, HSING RD.
SCIENCE PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070242231
11627023
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 6
Reel/Frame:019184/0691   Pages: 4
Recorded: 04/18/2007
Attorney Dkt #:JCLA19741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SUNG-NAN
Exec Dt:
04/17/2007
2
CHUANG, KENG-HAN
Exec Dt:
04/17/2007
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI HSING RD.
SCIENCE PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070291484
11736890
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 7
Reel/Frame:019650/0424   Pages: 4
Recorded: 08/03/2007
Attorney Dkt #:JCLA22078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, LONG-SHENG
Exec Dt:
07/01/2007
2
CHEN, YU-PO
Exec Dt:
07/01/2007
3
CHUANG, KENG-HAN
Exec Dt:
07/01/2007
4
HUANG, BO-CHENG
Exec Dt:
07/01/2007
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI HSING RD., SCIENCE PARK
HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7857456
US20080252854
11833724
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 8
Reel/Frame:019851/0198   Pages: 4
Recorded: 09/19/2007
Attorney Dkt #:JCLA23321
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YI-HSUEH
Exec Dt:
09/14/2007
2
CHEN, SUNG-NAN
Exec Dt:
09/14/2007
3
CHUANG, KENG-HAN
Exec Dt:
09/14/2007
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI HSING RD., SCIENCE PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7859761
US20080239447
11857594
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 9
Reel/Frame:020322/0453   Pages: 4
Recorded: 01/03/2008
Attorney Dkt #:JCLA23322
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SUNG-NAN
Exec Dt:
01/03/2008
2
CHUANG, KENG-HAN
Exec Dt:
01/03/2008
3
CHEN, YI-HSUEH
Exec Dt:
01/03/2008
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI HSING RD., SCIENCE PARK,
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090021829
11968818
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 10
Reel/Frame:020328/0172   Pages: 4
Recorded: 01/04/2008
Attorney Dkt #:JCLA23320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SUNG-NAN
Exec Dt:
01/03/2008
2
CHUANG, KENG-HAN
Exec Dt:
01/03/2008
3
CHEN, YI-HSUEH
Exec Dt:
01/03/2008
4
LIU, YUNG-KUANG
Exec Dt:
01/03/2008
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI-HSING RD., SCIENCE-PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905631
US20090016061
11969649
Correspondence name and address
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 11
Reel/Frame:025037/0465   Pages: 4
Recorded: 09/24/2010
Attorney Dkt #:3722/0768PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, CHUN-FA
Exec Dt:
07/22/2010
2
LEE, CHIA-CHANG
Exec Dt:
07/22/2010
3
CHUANG, KENG-HAN
Exec Dt:
07/22/2010
Assignee
1
YOUNG OPTICS INC.
NO. 11, LI-HSING RD.
HSINCHU SCIENCE PARK
HSIN-CHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414159
US20110199763
12888287
Correspondence name and address
JOE MCKINNEY MUNCY
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:029941/0490   Pages: 3
Recorded: 03/07/2013
Attorney Dkt #:3722/0768PUS1
Conveyance: CHANGE OF ASSIGNEE ADDRESS
Assignors
1
HSU, CHUN-FA
Exec Dt:
07/22/2010
2
LEE, CHIA-CHANG
Exec Dt:
07/22/2010
3
CHUANG, KENG-HAN
Exec Dt:
07/22/2010
Assignee
1
YOUNG OPTICS INC.
NO. 7, HSIN ANN RD.
HSINCHU SCIENCE PARK, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414159
US20110199763
12888287
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:024939/0591   Pages: 4
Recorded: 09/02/2010
Attorney Dkt #:JCLA31961
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, KENG-HAN
Exec Dt:
08/31/2010
2
LIN, KUO-CHIANG
Exec Dt:
08/31/2010
3
LIN, CHING-LUN
Exec Dt:
08/31/2010
Assignee
1
YOUNG OPTICS INC.
NO 11, LI HSING RD
SCIENCE PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8654102
US20110090177
12874419
Correspondence name and address
J. C. PATENTS
4, VENTURE SUITE 250
IRVINE, CA 92618
Assignment: 14
Reel/Frame:029881/0434   Pages: 3
Recorded: 02/27/2013
Attorney Dkt #:43973-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, KENG-HAN
Exec Dt:
02/26/2013
2
HUNG, TENG-HUNG
Exec Dt:
02/26/2013
Assignee
1
YOUNG OPTICS INC.
NO.7, HSIN ANN RD., HSINCHU SCIENCE PARK,
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9046745
US20140055754
13776735
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7F.-1, NO. 100, ROOSEVELT RD., SEC. 2,
TAIPEI, 100 TAIWAN
Assignment: 15
Reel/Frame:034923/0647   Pages: 6
Recorded: 02/10/2015
Attorney Dkt #:AUOP0863USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, REN-JIE
Exec Dt:
10/23/2014
2
JHOU, SIN-GUO
Exec Dt:
10/23/2014
3
CHANG, SHENG-YUN
Exec Dt:
10/23/2014
4
CHUANG, KENG-HAN
Exec Dt:
10/23/2014
5
HSU, YU-MIN
Exec Dt:
01/30/2015
Assignee
1
AU OPTRONICS CORP.
NO.1, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150253921
14617948
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 16
Reel/Frame:040427/0101   Pages: 5
Recorded: 10/20/2016
Attorney Dkt #:66007-907
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAO-SHUN
Exec Dt:
10/14/2016
2
CHUANG, KENG-HAN
Exec Dt:
10/11/2016
Assignee
1
YOUNG OPTICS INC.
NO.7, HSIN ANN RD., HSINCHU SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10625497
US20170113406
15298428
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 17
Reel/Frame:052164/0152   Pages: 5
Recorded: 03/13/2020
Attorney Dkt #:67407-806CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAO-SHUN
Exec Dt:
10/14/2016
2
CHUANG, KENG-HAN
Exec Dt:
10/11/2016
Assignee
1
YOUNG OPTICS INC.
NO.7, HSIN ANN RD., HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11890805
US20200215812
16817931
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

Search Results as of: 05/12/2024 06:18 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT