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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 : YANG, SHEI-CHIE
Total Assignments: 10
Assignment: 1
Reel/Frame:018232/0526   Pages: 2
Recorded: 09/05/2006
Attorney Dkt #:MR2707-182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHIEN-CHUNG
Exec Dt:
08/23/2006
2
LIN, HSAN-FONG
Exec Dt:
08/23/2006
3
YANG, SHEI-CHIE
Exec Dt:
08/23/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7808456
US20070052366
11510816
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 2
Reel/Frame:025314/0569   Pages: 2
Recorded: 11/10/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHEI-CHIE
Exec Dt:
10/25/2010
2
LIN, SHUI-MU
Exec Dt:
10/25/2010
3
HSIAO, CHUAN-YO
Exec Dt:
10/25/2010
4
YANG, HUAN-CHIEN
Exec Dt:
10/25/2010
Assignee
1
RICHTEX TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8436544
US20120013265
12927281
Correspondence name and address
RANDY W TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 3
Reel/Frame:025311/0623   Pages: 2
Recorded: 11/29/2010
Attorney Dkt #:MR2707-401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
11/10/2010
2
JAN, CHUEH-KUEI
Exec Dt:
11/10/2010
3
YANG, SHEI-CHIE
Exec Dt:
11/11/2010
4
YANG, HUAN-CHIEN
Exec Dt:
11/10/2010
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8847500
US20110127923
12955094
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 4
Reel/Frame:029672/0380   Pages: 5
Recorded: 01/22/2013
Attorney Dkt #:5442/0200PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHEI-CHIE
Exec Dt:
12/25/2012
2
LIN, SHUI-MU
Exec Dt:
12/27/2012
3
CHENG, JUN-SHENG
Exec Dt:
12/24/2012
4
LIN, MING-YU
Exec Dt:
12/24/2012
5
LIN, CHUN-I
Exec Dt:
12/27/2012
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8786213
US20130147385
13706219
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 5
Reel/Frame:031322/0424   Pages: 2
Recorded: 10/01/2013
Attorney Dkt #:92,000-365 (RH-1237)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUAN-CHIEN
Exec Dt:
09/27/2013
2
LIN, SHUI-MU
Exec Dt:
09/27/2013
3
YANG, SHEI-CHIE
Exec Dt:
09/27/2013
4
LIU, TI-TI
Exec Dt:
09/27/2013
5
CHUANG, YUNG-CHUN
Exec Dt:
09/27/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F. NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140167725
14043550
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 6
Reel/Frame:033426/0601   Pages: 5
Recorded: 07/30/2014
Attorney Dkt #:RC-14-001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUAN-CHIEN
Exec Dt:
07/04/2014
2
LIN, SHUI-MU
Exec Dt:
07/04/2014
3
YANG, SHEI-CHIE
Exec Dt:
07/04/2014
4
WANG, SHIH CHUNG
Exec Dt:
07/04/2014
Assignee
1
RICHTEK TECHNOLOGY CORP
14F, NO.8, TAI YUEN 1ST STREET, CHUPEI CITY,
HSINCHU, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9041307
NONE
14447425
Correspondence name and address
HDLS IPR SERVICES
P.O. BOX 230970
CENTREVILLE, VA 20120
Assignment: 7
Reel/Frame:034275/0686   Pages: 4
Recorded: 11/27/2014
Attorney Dkt #:92,000-412 (RH-1279)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIEN-HUA
Exec Dt:
11/12/2014
2
LIN, SHUI-MU
Exec Dt:
11/13/2014
3
LIU, TI-TI
Exec Dt:
11/13/2014
4
CHEN, CHING-YU
Exec Dt:
11/14/2014
5
CHUANG, YUNG-CHUN
Exec Dt:
11/13/2014
6
WANG, CHIN-HUI
Exec Dt:
11/13/2014
7
YANG, SHEI-CHIE
Exec Dt:
11/13/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150154904
14555631
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 8
Reel/Frame:058512/0497   Pages: 2
Recorded: 12/31/2021
Attorney Dkt #:92000-690(RH-1532)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHEI-CHIE
Exec Dt:
09/30/2021
2
TU, JIAN-YU
Exec Dt:
09/30/2021
3
MAI, YUAN-YEN
Exec Dt:
09/30/2021
4
YU, PAO-HSUN
Exec Dt:
09/30/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11736013
US20220224233
17566678
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 9
Reel/Frame:062207/0387   Pages: 2
Recorded: 12/27/2022
Attorney Dkt #:92000-785(RH-1619)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHEI-CHIE
Exec Dt:
06/21/2022
2
MAI, YUAN-YEN
Exec Dt:
06/21/2022
3
YU, PAO-HSUN
Exec Dt:
06/21/2022
4
HSU, CHENG-HUNG
Exec Dt:
06/21/2022
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230216410
18146493
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 10
Reel/Frame:064380/0926   Pages: 5
Recorded: 07/25/2023
Attorney Dkt #:42762.0010.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PAO-HSUN
Exec Dt:
11/01/2022
2
YANG, SHEI-CHIE
Exec Dt:
11/01/2022
3
MAI, YUAN-YEN
Exec Dt:
11/01/2022
4
HSU, CHENG-HUNG
Exec Dt:
11/01/2022
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST., ZHUBEI CITY
HSINCHU, TAIWAN 302082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240072667
18358037
Correspondence name and address
HUAN-YI LIN
4521 WELLFLEET DR
HUNTINGTON BEACH, CA 92649

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