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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 : TSAI, YU-CHOU
Total Assignments: 7
Assignment: 1
Reel/Frame:019705/0703   Pages: 4
Recorded: 08/16/2007
Attorney Dkt #:PBUS070013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LONG
Exec Dt:
07/12/2007
2
CHANG, CHIH-HORNG
Exec Dt:
07/12/2007
3
LIN, JING-CHIE
Exec Dt:
07/12/2007
4
LIN, CHIN-KUI
Exec Dt:
07/12/2007
5
DOONG, MENG-SYUAN
Exec Dt:
07/12/2007
6
LEE, KENT-YI
Exec Dt:
07/12/2007
7
TSAI, YU-CHOU
Exec Dt:
07/12/2007
8
CHEN, TU-TE
Exec Dt:
07/12/2007
Assignee
1
NATIONAL CENTRAL UNIVERSITY
NO.300, JHONGDA RD.,
JHONGLI CITY, TAOYUAN COUNTY, TAIWAN 320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080305354
11839618
Correspondence name and address
HDLS PATENT & TRADEMARK SERVICE
4331 STEVENS BATTLE LANE
FAIRFAX, VA 22033
Assignment: 2
Reel/Frame:020013/0156   Pages: 3
Recorded: 10/25/2007
Attorney Dkt #:PBUS070048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LONG
Exec Dt:
10/05/2007
2
LIN, JING-CHIE
Exec Dt:
10/05/2007
3
HSU, CHE-WEI
Exec Dt:
10/05/2007
4
TSAI, YU-CHOU
Exec Dt:
10/05/2007
5
HSU, FU-KAI
Exec Dt:
10/05/2007
Assignee
1
NATIONAL CENTRAL UNIVERSITY
NO.300, JHONGDA RD.
JHONGLI CITY, TAOYUAN COUNTY, TAIWAN 320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090091130
11923769
Correspondence name and address
HDLS PATENT & TRADEMARK SERVICE
4331 STEVENS BATTLE LANE
FARIFAX, VA 22033
Assignment: 3
Reel/Frame:025914/0385   Pages: 6
Recorded: 03/07/2011
Attorney Dkt #:TWT01670/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LONG
Exec Dt:
01/05/2011
2
LIN, CHIH-KUANG
Exec Dt:
01/05/2011
3
CHUNG, CHIH-ANG
Exec Dt:
01/05/2011
4
LIN, JING-CHIE
Exec Dt:
01/17/2011
5
TSAI, YU-CHOU
Exec Dt:
01/17/2011
6
HSU, CHE-WEI
Exec Dt:
01/17/2011
Assignee
1
NATIONAL CENTRAL UNIVERSITY
NO.300, JHONGDA RD., JHONGLI CITY
TAOYUAN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120132545
13041446
Correspondence name and address
CKC & PARTNERS CO., LTD.
12TH FLOOR, RUTTONJEE HOUSE 11 DUDDELL
STREET
HONG KONG, HONG KONG
Assignment: 4
Reel/Frame:026313/0139   Pages: 3
Recorded: 05/20/2011
Attorney Dkt #:TWT01736/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LONG
Exec Dt:
03/31/2011
2
LIN, CHIH-KUANG
Exec Dt:
03/31/2011
3
CHUNG, CHIH-ANG
Exec Dt:
03/31/2011
4
LIN, JING-CHIE
Exec Dt:
03/31/2011
5
TSAI, YU-CHOU
Exec Dt:
03/31/2011
6
HSU, CHE-WEI
Exec Dt:
03/31/2011
Assignee
1
NATIONAL CENTRAL UNIVERSITY
NO.300, JHONGDA RD., JHONGLI CITY
TAOYUAN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120132035
13110941
Correspondence name and address
CKC & PARTNERS CO., LTD.
12TH FLOOR, RUTTONJEE HOUSE 11 DUDDELL
STREET
HONG KONG, HONG KONG
Assignment: 5
Reel/Frame:026632/0063   Pages: 3
Recorded: 07/22/2011
Attorney Dkt #:TWT01797/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LONG
Exec Dt:
06/23/2011
2
JENG, RONG-RUEY
Exec Dt:
06/23/2011
3
HSU, CHE-WEI
Exec Dt:
06/23/2011
4
TSAI, YU-CHOU
Exec Dt:
06/23/2011
Assignee
1
NATIONAL CENTRAL UNIVERSITY
NO.300, JHONGDA RD., JHONGLI CITY
TAOYUAN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163267
NONE
13187517
Correspondence name and address
CKC & PARTNERS CO., LTD.
12TH FLOOR, RUTTONJEE HOUSE 11 DUDDELL
STREET
HONG KONG, HONG KONG
Assignment: 6
Reel/Frame:038962/0067   Pages: 3
Recorded: 06/20/2016
Attorney Dkt #:10140021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, YU-CHOU
Exec Dt:
03/14/2016
2
SUNG, LIAM-YUNG
Exec Dt:
03/14/2016
3
CHANG, JUNG-KUEI
Exec Dt:
03/14/2016
4
CHEN, LI-CHIH
Exec Dt:
03/14/2016
5
WANG, JIAN-KAI
Exec Dt:
03/14/2016
Assignee
1
CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORPORATION
NO. 25, WE-TE ROAD, KWEI SHAN DIST.
TAOYUAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170191412
15186367
Correspondence name and address
NELSON QUINTERO
615 HAMPTON DRIVE SUITE A202
VENICE, CA 90291
Assignment: 7
Reel/Frame:047105/0100   Pages: 3
Recorded: 10/09/2018
Attorney Dkt #:MR3939-16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JUNG-KUEI
Exec Dt:
09/06/2018
2
TSAI, YU-CHOU
Exec Dt:
09/06/2018
Assignee
1
U HYDROGEN TECHNOLOGIES CO., LTD.
1F., NO. 135, SEC. 1, HUANHE S. RD.
WANHUA DIST.
TAIPEI CITY, TAIWAN 108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200108359
16154955
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043

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