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Patent Assignment Assignor Details
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Assignor Name : HO, JYUN-CHE
Total Assignments: 14
Assignment: 1
Reel/Frame:028251/0652   Pages: 2
Recorded: 05/22/2012
Attorney Dkt #:92,000-253 (RH-1149)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
05/21/2012
2
TANG, CHIEN-FU
Exec Dt:
05/21/2012
3
CHEN, ISAAC Y.
Exec Dt:
05/21/2012
4
LU, SHAO-HUNG
Exec Dt:
05/21/2012
5
LIN, TZU-CHEN
Exec Dt:
05/21/2012
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5 F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8907648
US20120306459
13478015
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:029471/0605   Pages: 4
Recorded: 12/14/2012
Attorney Dkt #:5442/0190PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSENG, PEI-KAI
Exec Dt:
11/19/2012
2
TANG, CHIEN-FU
Exec Dt:
11/20/2012
3
CHEN, ISAAC Y.
Exec Dt:
11/20/2012
4
HO, JYUN-CHE
Exec Dt:
11/19/2012
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET,
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8723560
US20130106466
13665631
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO RD.
SUITE 310
FAIRFAX, VA 22033
Assignment: 3
Reel/Frame:029856/0408   Pages: 4
Recorded: 02/22/2013
Attorney Dkt #:5442/0208PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSENG, PEI-KAI
Exec Dt:
01/04/2013
2
HO, JYUN-CHE
Exec Dt:
01/04/2013
3
TANG, CHIEN-FU
Exec Dt:
01/17/2013
4
CHEN, ISAAC Y.
Exec Dt:
01/17/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130176758
13735652
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 4
Reel/Frame:030108/0250   Pages: 7
Recorded: 03/28/2013
Attorney Dkt #:STISL.P124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
03/13/2013
2
CHENG, JUNG-PEI
Exec Dt:
03/13/2013
3
CHEN, YU-CHANG
Exec Dt:
03/13/2013
4
PAN, JIUN-HUNG
Exec Dt:
03/13/2013
5
LAI, YUNG-CHIH
Exec Dt:
03/13/2013
6
CHEN, ISAAC Y.
Exec Dt:
03/13/2013
7
TANG, CHIEN-FU
Exec Dt:
03/13/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9042126
US20140286057
13847795
Correspondence name and address
ANDREW F. YOUNG, ESQ.
LACKENBACH SIEGEL LLP
ONE CHASE ROAD
SCARSDALE, NY 10583
Assignment: 5
Reel/Frame:031118/0547   Pages: 4
Recorded: 08/30/2013
Attorney Dkt #:17313/057001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
08/13/2013
2
PAN, JIUN-HUNG
Exec Dt:
08/13/2013
3
TANG, CHIEN-FU
Exec Dt:
08/13/2013
4
CHEN, ISAAC Y.
Exec Dt:
08/13/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9130464
US20150009719
14014642
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:031576/0534   Pages: 4
Recorded: 11/11/2013
Attorney Dkt #:17313/061001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHIEN-HUNG
Exec Dt:
10/25/2013
2
CHEN, ISAAC Y.
Exec Dt:
10/25/2013
3
LEE, YI-WEI
Exec Dt:
10/25/2013
4
HO, JYUN-CHE
Exec Dt:
10/25/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F., NO. 8, TAIYUAN 1ST ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9263940
US20140340949
14075717
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:031698/0021   Pages: 6
Recorded: 12/02/2013
Attorney Dkt #:5442/0251PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
10/31/2013
2
TANG, CHIEN-FU
Exec Dt:
10/31/2013
3
HO, JYUN-CHE
Exec Dt:
10/31/2013
4
CHEN, ISAAC Y.
Exec Dt:
10/31/2013
5
CHEN, YU-CHANG
Exec Dt:
11/12/2013
6
CHENG, JUNG-PEI
Exec Dt:
11/06/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN ST., CHUPEI CITY
HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140056036
13973168
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 8
Reel/Frame:031724/0685   Pages: 4
Recorded: 12/05/2013
Attorney Dkt #:17313/064001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHIEN-HUNG
Exec Dt:
11/05/2013
2
CHEN, ISAAC Y.
Exec Dt:
11/05/2013
3
LEE, YI-WEI
Exec Dt:
11/05/2013
4
HO, JYUN-CHE
Exec Dt:
11/05/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F., NO. 8, TAIYUAN 1ST ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9112404
US20150070951
14097042
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 9
Reel/Frame:031698/0044   Pages: 5
Recorded: 12/02/2013
Attorney Dkt #:5442/0260PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAI, YUNG-CHIH
Exec Dt:
11/14/2013
2
HO, JYUN-CHE
Exec Dt:
11/14/2013
3
CHEN, ISAAC Y.
Exec Dt:
11/14/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
514F-1, NO. 8 TAIYUAN 1ST ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9257900
US20140117947
14061317
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 10
Reel/Frame:036241/0335   Pages: 5
Recorded: 08/03/2015
Attorney Dkt #:5442/0292PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
06/17/2015
2
LIN, TZU-CHEN
Exec Dt:
06/17/2015
3
CHEN, ISAAC Y.
Exec Dt:
06/17/2015
4
LEE, YI-WEI
Exec Dt:
06/17/2015
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F.-1, NO. 8, TAIYUAN 1ST ST.
HSINCHU COUNTY
ZHUBEI CITY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160049865
14809699
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 11
Reel/Frame:037778/0231   Pages: 4
Recorded: 02/19/2016
Attorney Dkt #:5442/0308PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
11/16/2015
2
CHEN, ISAAC Y.
Exec Dt:
11/16/2015
3
LEE, YI-WEI
Exec Dt:
11/16/2015
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F.-1, NO.8, TAIYUAN 1ST ST.,
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9781786
US20160219662
15008289
Correspondence name and address
MG-IP P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 12
Reel/Frame:042807/0585   Pages: 2
Recorded: 06/24/2017
Attorney Dkt #:92,000-543 (RH-1392)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
06/20/2017
2
CHEN, ISAAC Y.
Exec Dt:
06/20/2017
3
LEE, YI-WEI
Exec Dt:
06/20/2017
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10498254
US20180309385
15632321
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 13
Reel/Frame:045078/0869   Pages: 2
Recorded: 03/01/2018
Attorney Dkt #:92,000-561 (RH-1410)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
02/21/2018
2
WANG, JO-YU
Exec Dt:
02/21/2018
3
CHEN, ISAAC Y.
Exec Dt:
02/21/2018
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10177558
US20180375320
15909313
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 14
Reel/Frame:045100/0702   Pages: 3
Recorded: 03/04/2018
Attorney Dkt #:92,000-565 (RH-1414)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
02/23/2018
2
CHEN, YU-CHANG
Exec Dt:
02/27/2018
3
WANG, JO-YU
Exec Dt:
02/23/2018
4
LEE, YI-WEI
Exec Dt:
02/23/2018
5
CHEN, ISAAC Y.
Exec Dt:
02/27/2018
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10097092
NONE
15911125
Correspondence name and address
RANDY TUNG
3349 S SHORE CIRCLE
WEST BLOOMFIELD, MI 48304

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