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Patent Assignment Assignor Details
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Assignor Name : CHANG, TING-FU
Total Assignments: 15
Assignment: 1
Reel/Frame:028053/0968   Pages: 2
Recorded: 04/16/2012
Attorney Dkt #:92,000-303 (RH-1183)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
04/16/2012
2
YANG, TSUNG-YU
Exec Dt:
04/10/2012
3
CHANG, TING-FU
Exec Dt:
04/10/2012
4
HUANG, TSUNG-YI
Exec Dt:
04/10/2012
5
CHIU, CHIEN-WEI
Exec Dt:
04/10/2012
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130270571
13448163
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:028868/0124   Pages: 2
Recorded: 08/29/2012
Attorney Dkt #:92,000-339 (RH-1209)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
08/22/2012
2
CHIU, CHIEN-WEI
Exec Dt:
08/22/2012
3
CHANG, TING-FU
Exec Dt:
08/22/2012
4
YANG, TSUNG-YU
Exec Dt:
08/22/2012
5
HUANG, TSUNG-YI
Exec Dt:
08/22/2012
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8710551
US20140061724
13597599
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:030451/0173   Pages: 4
Recorded: 05/20/2013
Attorney Dkt #:92,000-376 (RH-1232)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
05/02/2013
2
PENG, PO-CHIN
Exec Dt:
05/02/2013
3
HSIAO, TSUNG-CHIEH
Exec Dt:
05/02/2013
4
LIU, YA-HSIEN
Exec Dt:
05/02/2013
5
CHANG, K.C.
Exec Dt:
05/02/2013
6
SU, HUNG-DER
Exec Dt:
05/02/2013
7
CHIU, CHIEN-WEI
Exec Dt:
05/02/2013
8
HUANG, TSUNG-YI
Exec Dt:
05/02/2013
9
YANG, TSUNG-YU
Exec Dt:
05/02/2013
10
CHANG, TING-FU
Exec Dt:
05/02/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981429
US20140159048
13898374
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:031304/0092   Pages: 4
Recorded: 09/28/2013
Attorney Dkt #:92,000-384(RH-1254)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
08/22/2013
2
HUANG, TSUNG-YI
Exec Dt:
08/22/2013
3
CHIU, CHIEN-WEI
Exec Dt:
08/22/2013
4
YANG, TSUNG-YU
Exec Dt:
08/22/2013
5
CHANG, TING-FU
Exec Dt:
08/22/2013
6
HSIAO, TSUNG-CHIEH
Exec Dt:
08/22/2013
7
LIU, YA-HSIEN
Exec Dt:
08/22/2013
8
PENG, PO-CHIN
Exec Dt:
08/22/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F. NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9105757
US20150021615
14040670
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:032564/0795   Pages: 6
Recorded: 03/31/2014
Attorney Dkt #:3722/1042PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
03/28/2014
2
CHANG, TING-FU
Exec Dt:
03/28/2014
3
LIU, GE-CHENG
Exec Dt:
03/28/2014
4
TSENG, YU-TENG
Exec Dt:
03/28/2014
5
CHIU, SHAO-YEN
Exec Dt:
03/28/2014
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SECTION 2, KUANG-FU ROAD
HSINCHU CITY, TAIWAN 30013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150279961
14230530
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 6
Reel/Frame:033574/0696   Pages: 4
Recorded: 08/20/2014
Attorney Dkt #:92,000-385(RH-1255)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
08/08/2014
2
HUANG, TSUNG-YI
Exec Dt:
08/08/2014
3
CHIU, CHIEN-WEI
Exec Dt:
08/08/2014
4
YANG, TSUNG-YU
Exec Dt:
08/08/2014
5
CHANG, TING-FU
Exec Dt:
08/08/2014
6
HSIAO, TSUNG-CHIEH
Exec Dt:
08/08/2014
7
LIU, YA-HSIEN
Exec Dt:
08/08/2014
8
PENG, PO-CHIN
Exec Dt:
08/08/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F,NO.20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9252219
US20150084060
14464220
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:034654/0732   Pages: 6
Recorded: 01/07/2015
Attorney Dkt #:3722/1115PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
12/26/2014
2
LI, YI-CHEN
Exec Dt:
12/26/2014
3
CHANG, TING-FU
Exec Dt:
12/26/2014
4
CHENG, KEH-YUNG
Exec Dt:
12/26/2014
5
WANG, YU-LI
Exec Dt:
12/26/2014
6
WU, CHUN-HUNG
Exec Dt:
12/26/2014
7
YANG, WEI-CHEN
Exec Dt:
12/26/2014
8
CHIU, SHAO-YEN
Exec Dt:
12/26/2014
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SECTION 2, KUANG-FU ROAD,
HSINCHU CITY, TAIWAN 30013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9502602
US20160190384
14587818
Correspondence name and address
MUNCY,GEISSLER, OLDS & LOWE,P.C.
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 8
Reel/Frame:036727/0927   Pages: 4
Recorded: 10/05/2015
Attorney Dkt #:3722/1154PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
09/17/2015
2
CHANG, TING-FU
Exec Dt:
09/17/2015
3
HSU, HUA-CHIH
Exec Dt:
09/17/2015
4
JIANG, JHENG-YI
Exec Dt:
09/23/2015
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SECTION 2, KUANG-FU ROAD,
HSINCHU CITY, TAIWAN 30013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9412807
NONE
14872791
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD, SUITE 310
FAIRFAX, VA 22033
Assignment: 9
Reel/Frame:038986/0962   Pages: 5
Recorded: 06/22/2016
Attorney Dkt #:0373-0370PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHIH-FANG
Exec Dt:
06/13/2016
2
CHENG, KEH-YUNG
Exec Dt:
06/13/2016
3
YANG, WEI-CHEN
Exec Dt:
06/13/2016
4
CHANG, TING-FU
Exec Dt:
06/13/2016
5
CHU, PO-JU
Exec Dt:
06/13/2016
6
LIN, JIAN-LIN
Exec Dt:
06/13/2016
7
LIAO, YA-CHU
Exec Dt:
06/13/2016
8
TSENG, HSIN-YING
Exec Dt:
06/13/2016
Assignee
1
NATIONAL TSING HUA UNIVERSITY
NO. 101, SEC. 2, KWANGFU RD.
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170207085
15188632
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:051118/0183   Pages: 9
Recorded: 11/26/2019
Attorney Dkt #:TSMCP1058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAN, MAN-HO
Exec Dt:
11/15/2019
2
YAO, FU-WEI
Exec Dt:
11/15/2019
3
TSAI, CHUN LIN
Exec Dt:
11/15/2019
4
YU, JIUN-LEI JERRY
Exec Dt:
11/15/2019
5
CHANG, TING-FU
Exec Dt:
11/15/2019
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
NO. 8, LI-HSIN RD. 6
HSIN-CHU SCIENCE PARK
HSIN-CHU, TAIWAN 300-77
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11349023
US20210098615
16589440
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
ROSETTA CENTER
629 EUCLID AVE., SUITE 1000
CLEVELAND, OH 44114
Assignment: 11
Reel/Frame:059995/0792   Pages: 9
Recorded: 05/24/2022
Attorney Dkt #:TSMCP1058USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAN, MAN-HO
Exec Dt:
11/15/2019
2
YAO, FU-WEI
Exec Dt:
11/15/2019
3
TSAI, CHUN LIN
Exec Dt:
11/15/2019
4
YU, JIUN-LEI JERRY
Exec Dt:
11/15/2019
5
CHANG, TING-FU
Exec Dt:
11/15/2019
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
8, LI-HSIN RD. 6
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11843047
US20220285540
17751849
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
629 EUCLID AVE.
SUITE 1101
CLEVELAND, OH 44114
Assignment: 12
Reel/Frame:052760/0667   Pages: 9
Recorded: 05/27/2020
Attorney Dkt #:TSMC1158US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAN, MAN-HO
Exec Dt:
04/15/2020
2
YAO, FU-WEI
Exec Dt:
04/20/2020
3
TSAI, CHUN LIN
Exec Dt:
04/20/2020
4
YU, JIUN-LEI JERRY
Exec Dt:
04/15/2020
5
CHANG, TING-FU
Exec Dt:
04/15/2020
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
NO. 8, LI-HSIN RD. 6
HSIN-CHU SCIENCE PARK
HSIN-CHU, TAIWAN 300-77
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11522077
US20210376135
16884398
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
ROSETTA CENTER
629 EUCLID AVE., SUITE 1000
CLEVELAND, OH 44114
Assignment: 13
Reel/Frame:060558/0028   Pages: 9
Recorded: 07/20/2022
Attorney Dkt #:TSMCP1158USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAN, MAN-HO
Exec Dt:
04/15/2020
2
YAO, FU-WEI
Exec Dt:
04/20/2020
3
TSAI, CHUN LIN
Exec Dt:
04/20/2020
4
YU, JIUN-LEI JERRY
Exec Dt:
04/15/2020
5
CHANG, TING-FU
Exec Dt:
04/15/2020
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
8, LI-HSIN RD. 6
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11824109
US20220359738
17868836
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
629 EUCLID AVE.
SUITE 1101
CLEVELAND, OH 44114
Assignment: 14
Reel/Frame:064482/0630   Pages: 9
Recorded: 08/03/2023
Attorney Dkt #:TSMCP1158USB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAN, MAN-HO
Exec Dt:
04/15/2020
2
YAO, FU-WEI
Exec Dt:
04/20/2020
3
TSAI, CHUN LIN
Exec Dt:
04/20/2020
4
YU, JIUN-LEI JERRY
Exec Dt:
06/15/2020
5
CHANG, TING-FU
Exec Dt:
04/15/2020
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
8, LI-HSIN RD. 6
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230387281
18364679
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
195 S. MAIN ST., SUITE 400
AKRON, OH 44308
Assignment: 15
Reel/Frame:065476/0871   Pages: 6
Recorded: 11/07/2023
Attorney Dkt #:TSMCP1477US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, TING-FU
Exec Dt:
10/24/2023
2
YU, JIUN-LEI
Exec Dt:
10/03/2022
3
KWAN, MAN-HO
Exec Dt:
10/03/2022
4
TSAI, CHUN-LIN
Exec Dt:
10/13/2022
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
8, LI-HSIN RD. 6
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240014176
18149712
Correspondence name and address
ESCHWEILER & POTASHNIK, LLC
195 S. MAIN ST., SUITE 400
AKRON, OH 44308

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