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 : LI, YU-AN
Total Assignments: 22
Assignment: 1
Reel/Frame:014791/0842   Pages: 5
Recorded: 12/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, JUI-MING
Exec Dt:
11/17/2003
2
HUANG, CHAO-CHENG
Exec Dt:
11/17/2003
3
CHEN, CHI-LUN
Exec Dt:
11/17/2003
4
LIOU, SHIR-JOE
Exec Dt:
11/17/2003
5
CHAN, TE-FONG
Exec Dt:
11/17/2003
6
YU, YUAN-HSIANG
Exec Dt:
11/17/2003
7
KUO, CHIHCHE
Exec Dt:
11/17/2003
8
HSU, JUI-TING
Exec Dt:
11/17/2003
9
LI, YU-AN
Exec Dt:
11/17/2003
10
CHENG, KUEI-WEN
Exec Dt:
11/17/2003
Assignee
1
TECO NANOTECH CO., LTD.
6F, NO. 156-1, SUNG CHIANG RD.
TAIPEI,, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050121819
10729978
Correspondence name and address
TROXELL LAW OFFICE PLLC
BRUCE H. TROXELL
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 2
Reel/Frame:014881/0798   Pages: 3
Recorded: 01/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUO, CHICHE
Exec Dt:
01/06/2004
2
LI, YU-AN
Exec Dt:
01/06/2004
3
LEE, SHIE HENG
Exec Dt:
01/06/2004
4
CHENG, KUEI WEN
Exec Dt:
01/06/2004
Assignee
1
TECO NANOTHECH CO., LTD.
6F, NO. 156-1, SUNG CHIANG RD.
TAIPEI, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7118440
US20050153618
10753501
Correspondence name and address
TROXELL LAW OFFICE PLLC
BRUCE H. TROXELL
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VA 22041-3401
Assignment: 3
Reel/Frame:014942/0677   Pages: 3
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YU-AN
Exec Dt:
01/15/2004
2
HSIAO, SHIH CHIEN
Exec Dt:
01/15/2004
3
LEE, SHIE HENG
Exec Dt:
01/15/2004
4
CHENG, KUEI WEN
Exec Dt:
01/15/2004
Assignee
1
TECO NANOTECH CO., LTD.
6F, NO. 156-1, SUNG CHIANG RD.
TAIPEI, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050170073
10766812
Correspondence name and address
TROXELL LAW OFFICE PLLC
BRUCE H. TROXELL
5205 LEESBURG PIKE, SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 4
Reel/Frame:019641/0672   Pages: 3
Recorded: 07/12/2007
Attorney Dkt #:BHT-3244-25
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YU-AN
Exec Dt:
01/15/2004
2
HSIAO, SHIH CHIEN
Exec Dt:
01/15/2004
3
LEE, SHIE HENG
Exec Dt:
01/15/2004
4
CHENG, KUEI WEN
Exec Dt:
01/15/2004
Assignee
1
TECO NANOTECH CO., LTD.
6F, NO. 156-1, SUNG CHIANG RD.
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070261603
11826071
Correspondence name and address
TROXELL LAW OFFICE PLLC
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 5
Reel/Frame:015555/0384   Pages: 4
Recorded: 07/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
05/06/2004
2
LI, YU-AN
Exec Dt:
05/06/2004
3
TSAI, JIN-LUNG
Exec Dt:
05/06/2004
4
CHENG, KUEI-WEN
Exec Dt:
05/06/2004
Assignee
1
TECO NANOTECH CO., LTD
NO. 1560, SEC. 1, JHONGSHAN RD., GUANYIN TOWNNSHIP
TAOYUAN COUNTY 328, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060006780
10883703
Correspondence name and address
YI-WEN TSENG
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 6
Reel/Frame:015405/0261   Pages: 3
Recorded: 05/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
05/17/2004
2
LI, YU-AN
Exec Dt:
05/17/2004
3
TSAI, JIN-LUNG
Exec Dt:
05/17/2004
4
CHENG, KUEI-WEN
Exec Dt:
05/17/2004
Assignee
1
TECO NANOTECH CO., LTD.
6F, NO. 156-1, SUNG CHIANG RD.
TAIPEI, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887074
NONE
10855338
Correspondence name and address
TROXELL LAW OFFICE PLLC
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VA 22041-3401
Assignment: 7
Reel/Frame:015549/0583   Pages: 4
Recorded: 07/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
07/06/2004
2
LI, YU-AN
Exec Dt:
07/06/2004
3
TSAI, JIN-LUNG
Exec Dt:
07/06/2004
4
CHENG, KUEI-WEN
Exec Dt:
07/06/2004
Assignee
1
TECO NANCOTECH CO., LTD.
NO. 1560, SEC. 1, JHONGSHAN RD.
GUANYIN TOWNSHIP
TAOYUAN COUNTY, TAIWAN 328, R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060006367
10883722
Correspondence name and address
YI-WEN TSENG
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 8
Reel/Frame:016422/0369   Pages: 2
Recorded: 03/28/2005
Attorney Dkt #:OP-094000078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
03/03/2005
2
LEE, SHIE-HENG
Exec Dt:
03/03/2005
3
LI, YU-AN
Exec Dt:
03/03/2005
4
TSAI, JIN-LUNG
Exec Dt:
03/03/2005
5
CHENG, KUEI-WEN
Exec Dt:
03/03/2005
Assignee
1
TECO NANOTECH CO., LTD
NO. 1560, SEC. 1, JHONGSHAN RD.
GUANYIN TOWNSHIP
TAOYUAN COUNTY 328, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060213774
11090269
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 9
Reel/Frame:016428/0690   Pages: 2
Recorded: 03/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
03/03/2005
2
LEE, SHIE-HENG
Exec Dt:
03/03/2005
3
LI, YU-AN
Exec Dt:
03/03/2005
4
TSAI, JIN-LUNG
Exec Dt:
03/03/2005
5
CHENG, KUEI-WEN
Exec Dt:
03/03/2005
Assignee
1
TECO NANOTECH CO., LTD.
NO. 1560, SEC. 1, JHONGSHAN RD.
GUANYIN TOWNSHIP, TAOYUAN COUNTY, TAIWAN 328, R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060217025
11090221
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 10
Reel/Frame:016742/0391   Pages: 2
Recorded: 06/29/2005
Attorney Dkt #:OP-094000320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KUEI-WEN
Exec Dt:
05/19/2005
2
TSAI, JIN-LUNG
Exec Dt:
05/19/2005
3
LEE, SHIE-HENG
Exec Dt:
05/19/2005
4
LI, YU-AN
Exec Dt:
05/19/2005
5
HSIAO, CHUN-YEN
Exec Dt:
05/19/2005
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD.
156-2, SONGLIANG RD.
TAIPEI CITY 104, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070000782
11168487
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 11
Reel/Frame:017208/0456   Pages: 2
Recorded: 11/03/2005
Attorney Dkt #:OP-094000502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
09/09/2005
2
LEE, SHIE-HENG
Exec Dt:
09/09/2005
3
LI, YU-AN
Exec Dt:
09/09/2005
4
TSAI, JIN-LUNG
Exec Dt:
09/09/2005
5
CHENG, KUEI-WEN
Exec Dt:
09/09/2005
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD
NO. 156-2, SONGLIANG RD., TAIPEI CITY 104
TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070095665
11266672
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:017439/0264   Pages: 2
Recorded: 01/05/2006
Attorney Dkt #:OP-094000777
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KUEI-WEN
Exec Dt:
12/15/2005
2
TSAI, JIN-LUNG
Exec Dt:
12/15/2005
3
LEE, SHIE-HENG
Exec Dt:
12/15/2005
4
LI, YU-AN
Exec Dt:
12/15/2005
5
HSIAO, CHUN-YEN
Exec Dt:
12/15/2005
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD
NO. 156-2, SONGLIANG RD.
TAIPEI CITY 104, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070154625
11325526
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:017597/0956   Pages: 2
Recorded: 02/16/2006
Attorney Dkt #:OP-094000837
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KUEI-WEN
Exec Dt:
01/19/2006
2
TSAI, JIN-LUNG
Exec Dt:
01/19/2006
3
LEE, SHIE-HENG
Exec Dt:
01/19/2006
4
LI, YU-AN
Exec Dt:
01/19/2006
5
HSIAO, CHUN-YEN
Exec Dt:
01/19/2006
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD
NO. 156-2, SONGLIANG RD.
TAIPEI CITY 104, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070187245
11354845
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 14
Reel/Frame:017597/0967   Pages: 2
Recorded: 02/16/2006
Attorney Dkt #:OP-095000033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KUEI-WEN
Exec Dt:
01/20/2006
2
TSAI, JIN-LUNG
Exec Dt:
01/20/2006
3
LEE, SHIE-HENG
Exec Dt:
01/20/2006
4
LI, YU-AN
Exec Dt:
01/20/2006
5
HSIAO, CHUN-YEN
Exec Dt:
01/20/2006
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD
NO. 156-2, SONGLIANG RD.
TAIPEI CITY 104, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070187246
11354846
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 15
Reel/Frame:017699/0374   Pages: 2
Recorded: 03/17/2006
Attorney Dkt #:OP-094000835
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KUEI-WEN
Exec Dt:
01/25/2006
2
TSAI, JING-LUNG
Exec Dt:
01/25/2006
3
LEE, SHIE-HENG
Exec Dt:
01/25/2006
4
LI, YU-AN
Exec Dt:
01/25/2006
5
HSIAO, CHUN-YEN
Exec Dt:
01/25/2006
Assignee
1
TECO ELECTRIC & MACHINERY CO., LTD
NO. 156-2, SONGLIANG RD.
TAIPEI CITY 104, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070215473
11377419
Correspondence name and address
CHUN-MING SHIH
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 16
Reel/Frame:018131/0150   Pages: 2
Recorded: 08/17/2006
Attorney Dkt #:OP-095000449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
06/30/2006
2
LI, YU-AN
Exec Dt:
06/30/2006
3
TSAI, JIN-LUNG
Exec Dt:
06/30/2006
4
CHENG, KUEI-WEN
Exec Dt:
06/30/2006
Assignee
1
TECO NONOTECH CO. LTD.
NO. 1560, SEC. 1, JHONGSHAN RD., GUANYIN TOWNSHIP
TAOYUAN COUNTY, TAIWAN 328
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070031589
11465326
Correspondence name and address
HDLS PATENT & TRADEMARK SERVICE
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 17
Reel/Frame:018829/0622   Pages: 2
Recorded: 01/31/2007
Attorney Dkt #:OP-96000047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIAO, CHUN-YEN
Exec Dt:
01/25/2007
2
LI, YU-AN
Exec Dt:
01/25/2007
3
TSAI, JIN-LUNG
Exec Dt:
01/25/2007
4
CHENG, KUEI-WEN
Exec Dt:
01/25/2007
Assignee
1
TECO NONOTECH CO. LTD.
NO. 1560, SEC. 1, JHONGSHAN RD., GUANYIN TOWNSHIP
TAOYUAN COUNTY, TAIWAN 328
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378074
US20070295940
11669300
Correspondence name and address
HDLS PATENT & TRADEMARK SERVICE
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 18
Reel/Frame:028275/0458   Pages: 3
Recorded: 05/25/2012
Attorney Dkt #:18817-176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, TSUNG-YEN
Exec Dt:
05/23/2012
2
CHIN, CHIA-CHIEN
Exec Dt:
05/23/2012
3
LI, YU-AN
Exec Dt:
05/23/2012
4
LEE, SHIEH-HENG
Exec Dt:
05/23/2012
Assignee
1
ELITE OPTOELECTRONIC CO., LTD.
1F., NO.1, ALY.24,LN.9,GUANGZHENG ST.,BANQIAO DIST.
NEWTAIPEI CITY, TAIWAN 220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9118018
US20130292648
13481112
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 19
Reel/Frame:029904/0872   Pages: 4
Recorded: 03/01/2013
Attorney Dkt #:3722/0964PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YU-AN
Exec Dt:
01/30/2013
2
TAI, NYAN-HWA
Exec Dt:
01/30/2013
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SECTION 2, KUANG-FU ROAD
HSINCHU CITY, TAIWAN 30013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9023250
US20140103267
13780788
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 20
Reel/Frame:032793/0723   Pages: 3
Recorded: 04/30/2014
Attorney Dkt #:0373-0324PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAI, NYAN-HWA
Exec Dt:
04/08/2014
2
LI, YU-AN
Exec Dt:
04/08/2014
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SEC. 2, KWANGFU RD.
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150114952
14264309
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 21
Reel/Frame:033641/0677   Pages: 6
Recorded: 08/29/2014
Attorney Dkt #:18817-176DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, TSUNG-YEN
Exec Dt:
08/29/2014
2
CHIN, CHIA-CHIEN
Exec Dt:
08/29/2014
3
LI, YU-AN
Exec Dt:
08/29/2014
4
LEE, SHIEH-HENG
Exec Dt:
08/29/2014
Assignee
1
ELITE OPTOELECTRONIC CO., LTD.
1F., NO.1, ALY.24,LN.9,GUANGZHENG ST.,BANQIAO DIST.
NEWTAIPEI CITY, TAIWAN 220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9490042
US20140367618
14473438
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 22
Reel/Frame:058485/0764   Pages: 3
Recorded: 12/27/2021
Attorney Dkt #:08688.1624USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TING, CHAO-CHENG
Exec Dt:
11/18/2021
2
LIN, YU-HSIEN
Exec Dt:
11/18/2021
3
LI, YU-AN
Exec Dt:
11/18/2021
Assignee
1
PURE METALLICA CO., LTD.
10F., NO. 66, SEC. 1, NEIHU RD., NEIHU DIST.
TAIPEI CITY, TAIWAN 114066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220208698
17646126
Correspondence name and address
HAMRE SCHUMANN MUELLER & LARSON P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402

Search Results as of: 05/30/2024 01:46 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