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Patent Assignment Assignor Details
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Assignor Name : LO, CHIUNG-CHENG
Total Assignments: 12
Assignment: 1
Reel/Frame:033536/0450   Pages: 2
Recorded: 08/14/2014
Attorney Dkt #:92,000-398 (RH-1266)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LO, CHIUNG-CHENG
Exec Dt:
02/18/2014
2
CHEN, KUAN-LIN
Exec Dt:
02/12/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F,NO.20, TAI YUEN STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9073750
US20150056733
14459646
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 2
Reel/Frame:033874/0179   Pages: 2
Recorded: 10/02/2014
Attorney Dkt #:92,000-407 (RH-1274)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, YU-FU
Exec Dt:
09/25/2014
2
LO, CHIUNG-CHENG
Exec Dt:
09/25/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
8F, NO. 14, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150210541
14504953
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 3
Reel/Frame:035601/0474   Pages: 2
Recorded: 05/08/2015
Attorney Dkt #:92000-426 (RH-1291)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIUNG-WEN
Exec Dt:
12/24/2014
2
LO, CHIUNG-CHENG
Exec Dt:
12/24/2014
3
KANG, YU-FU
Exec Dt:
12/26/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F.,NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562926
US20160169927
14708140
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 4
Reel/Frame:035129/0294   Pages: 2
Recorded: 03/10/2015
Attorney Dkt #:92,000-420 (RH-1289)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LO, CHIUNG-CHENG
Exec Dt:
03/05/2015
2
KANG, YU-FU
Exec Dt:
03/05/2015
3
WANG, NING-YUAN
Exec Dt:
03/05/2015
4
LIN, CHIUNG-WEN
Exec Dt:
03/05/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
14F., NO.8, TAIYUAN 1ST STREET
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9362257
US20150259195
14643531
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 5
Reel/Frame:035764/0706   Pages: 2
Recorded: 06/02/2015
Attorney Dkt #:92,000-443 (RH-1308)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHIA-YU
Exec Dt:
03/30/2015
2
LO, CHIUNG-CHENG
Exec Dt:
03/30/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9624090
US20160257557
14728153
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:035495/0610   Pages: 2
Recorded: 04/25/2015
Attorney Dkt #:92,000-427 (RH-1294)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHIA-YU
Exec Dt:
04/08/2015
2
LIN, CHIUNG-WEN
Exec Dt:
04/08/2015
3
LO, CHIUNG-CHENG
Exec Dt:
04/20/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150293141
14681991
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 7
Reel/Frame:041841/0824   Pages: 2
Recorded: 04/04/2017
Attorney Dkt #:92,000-465 (RH-1325)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHIH-CHIEH
Exec Dt:
04/21/2015
2
LO, CHIUNG-CHENG
Exec Dt:
04/21/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F, NO. 8, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9702889
US20160370397
14742393
Correspondence name and address
RANDY TUNG
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 8
Reel/Frame:039558/0895   Pages: 2
Recorded: 08/26/2016
Attorney Dkt #:92000-503 (RH-1361)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHIH-CHIEH
Exec Dt:
08/08/2016
2
KANG, YU-FU
Exec Dt:
08/08/2016
3
LO, CHIUNG-CHENG
Exec Dt:
08/08/2016
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180004233
15249253
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 9
Reel/Frame:042399/0649   Pages: 2
Recorded: 05/16/2017
Attorney Dkt #:92,000-545 (RH-1394)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHIA-YU
Exec Dt:
05/03/2017
2
LO, CHIUNG-CHENG
Exec Dt:
05/03/2017
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180299270
15596857
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 10
Reel/Frame:043000/0577   Pages: 2
Recorded: 07/13/2017
Attorney Dkt #:92,000-511(RH-1369)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, CHENG-SYUN
Exec Dt:
06/30/2017
2
LO, CHIUNG-CHENG
Exec Dt:
06/30/2017
3
WU, CHIA-YU
Exec Dt:
06/30/2017
4
LIN, SHIH-CHIEH
Exec Dt:
06/30/2017
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170328800
15649062
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 11
Reel/Frame:043445/0732   Pages: 2
Recorded: 08/30/2017
Attorney Dkt #:92,000-547 (RH-1396)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIUNG-WEN
Exec Dt:
08/01/2017
2
LO, CHIUNG-CHENG
Exec Dt:
08/01/2017
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190011259
15690443
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 12
Reel/Frame:045148/0618   Pages: 2
Recorded: 03/08/2018
Attorney Dkt #:92,000-549 (RH-1398)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LO, CHIUNG-CHENG
Exec Dt:
03/01/2018
2
LIN, CHIUNG-WEN
Exec Dt:
03/01/2018
3
REN, JYE
Exec Dt:
03/01/2018
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190120625
15915925
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323

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