skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CHUANG, YUNG-CHUN
Total Assignments: 19
Assignment: 1
Reel/Frame:022030/0478   Pages: 3
Recorded: 12/25/2008
Attorney Dkt #:AATP0016USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
12/25/2008
2
SUN, YU-MIN
Exec Dt:
12/25/2008
3
CHUNG, CHIEN-CHUAN
Exec Dt:
12/25/2008
Assignee
1
ADVANCED ANALOG TECHNOLOGY, INC.
2F, NO.17, INDUSTRY 3. 2ND RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100109613
12344277
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 2
Reel/Frame:022073/0751   Pages: 3
Recorded: 01/08/2009
Attorney Dkt #:AATP0020USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
01/07/2009
2
SUN, YU-MIN
Exec Dt:
01/07/2009
3
CHUNG, CHIEN-CHUAN
Exec Dt:
01/07/2009
Assignee
1
ADVANCED ANALOG TECHNOLOGY, INC.
2F, NO.17, INDUSTRY 3. 2ND RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100103575
12350248
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 3
Reel/Frame:024047/0277   Pages: 3
Recorded: 03/08/2010
Attorney Dkt #:AATP0028USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHIH-CHIA
Exec Dt:
02/26/2010
2
CHUANG, YUNG-CHUN
Exec Dt:
02/26/2010
Assignee
1
ADVANCED ANALOG TECHNOLOGY, INC.
2F, NO.17, INDUSTRY E. 2ND RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100283396
12719844
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 4
Reel/Frame:025515/0223   Pages: 3
Recorded: 12/16/2010
Attorney Dkt #:AATP0038USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHIH-HUNG
Exec Dt:
12/10/2010
2
CHUANG, YUNG-CHUN
Exec Dt:
12/10/2010
3
LEE, CHU-RUNG
Exec Dt:
12/10/2010
Assignee
1
ADVANCED ANALOG TECHNOLOGY, INC.
2F, NO.17, INDUSTRY E. 2ND RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120153859
12970918
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 5
Reel/Frame:029236/0370   Pages: 3
Recorded: 11/02/2012
Attorney Dkt #:4460/0120PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, TRAI-MING
Exec Dt:
11/01/2012
2
CHUANG, YUNG-CHUN
Exec Dt:
11/01/2012
Assignee
1
NATIONAL CHENG KUNG UNIVERSITY
NO. 1, TA-HSUEH ROAD,
TAINAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8784820
US20130129744
13668052
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 6
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: 7
Reel/Frame:034154/0975   Pages: 4
Recorded: 11/12/2014
Attorney Dkt #:92,000-413 (RH-1282)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
10/28/2014
2
LIN, CHIEN-HUA
Exec Dt:
10/29/2014
3
CHEN, CHING-YU
Exec Dt:
10/29/2014
4
WANG, CHIN-HUI
Exec Dt:
10/23/2014
5
CHUANG, YUNG-CHUN
Exec Dt:
10/29/2014
6
LIU, TI-TI
Exec Dt:
10/29/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9107265
US20150156829
14539082
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: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: 9
Reel/Frame:048931/0971   Pages: 3
Recorded: 04/18/2019
Attorney Dkt #:TLCH-00200US 323638-2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
03/21/2019
2
CHENG, YU-WEI
Exec Dt:
03/21/2019
3
KAO, CHIH-HUI
Exec Dt:
03/21/2019
Assignee
1
LEADGENE BIOMEDICAL, INC.
NO. 9, LN. 147, ZHENGBEI 1ST RD
YONGKANG DIST.
TAINAN CITY, TAIWAN 710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723791
US20200031909
16388622
Correspondence name and address
BRIAN P. HOPKINS
1299 PENNSYLVANIA AVENUE
COOLEY LLP
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:052945/0512   Pages: 3
Recorded: 06/15/2020
Attorney Dkt #:TSAI 200016US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
03/21/2019
2
CHENG, YU-WEI
Exec Dt:
03/21/2019
3
KAO, CHIH-HUI
Exec Dt:
03/21/2019
Assignee
1
LEADGENE BIOMEDICAL, INC.
NO.9, LN. 147, ZHENGBEI 1ST RD.
YONGKANG DIST.
TAINAN CITY, TAIWAN 710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11560423
US20200308263
16902006
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 11
Reel/Frame:050723/0735   Pages: 2
Recorded: 10/15/2019
Attorney Dkt #:92,000-610(RH-1458)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
10/14/2019
2
HUANG, TSUNG-WEI
Exec Dt:
10/14/2019
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10944321
NONE
16653940
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 12
Reel/Frame:050977/0530   Pages: 2
Recorded: 11/12/2019
Attorney Dkt #:92,000-610CIP(RH-1458CIP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
10/24/2019
2
HUANG, TSUNG-WEI
Exec Dt:
10/24/2019
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10811962
NONE
16680599
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 13
Reel/Frame:051747/0332   Pages: 4
Recorded: 02/07/2020
Attorney Dkt #:AJ9062CN_P2968-1-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, TRAI-MING
Exec Dt:
11/21/2019
2
CHUANG, YUNG-CHUN
Exec Dt:
11/21/2019
3
LAI, YEN-CHUNG
Exec Dt:
11/21/2019
Assignees
1
NATIONAL CHENG KUNG UNIVERSITY
NO.1, UNIVERSITY ROAD
TAINAN CITY, TAIWAN 701
2
DCB-USA LLC
1007 NORTH ORANGE STREET, NINTH FLOOR, NEW CASTLE COUNTY
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11142567
US20200087383
16616416
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 14
Reel/Frame:053782/0951   Pages: 2
Recorded: 09/16/2020
Attorney Dkt #:92000-656(RH-1499)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
01/16/2020
2
HUANG, TSUNG-WEI
Exec Dt:
01/16/2020
3
YANG, HUAN-CHIEN
Exec Dt:
01/16/2020
4
CHUANG, YUNG-CHUN
Exec Dt:
01/16/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11329553
US20210226530
17022167
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 15
Reel/Frame:055883/0933   Pages: 2
Recorded: 04/10/2021
Attorney Dkt #:92000-666(RH-1507)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
04/09/2020
2
YANG, HUAN-CHIEN
Exec Dt:
04/09/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11381176
US20210351719
17227276
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 16
Reel/Frame:052987/0838   Pages: 9
Recorded: 06/19/2020
Attorney Dkt #:TSAI 200026US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, YEE-SHIN
Exec Dt:
06/12/2020
2
YEH, TRAI-MING
Exec Dt:
06/12/2020
3
WANG, SHU-YING
Exec Dt:
06/12/2020
4
HO, TZONG-SHIANN
Exec Dt:
06/12/2020
5
SHIEH, DAR-BIN
Exec Dt:
06/15/2020
6
YU, CHIA-YI
Exec Dt:
06/12/2020
7
CHEN, HSIN-WEI
Exec Dt:
06/15/2020
8
WAN, SHU-WEN
Exec Dt:
06/12/2020
9
CHUANG, YUNG-CHUN
Exec Dt:
06/17/2020
Assignee
1
NATIONAL CHENG KUNG UNIVERSITY
NO. 1, TA-HSUEH ROAD
TAINAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11786587
US20200397884
16906134
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 17
Reel/Frame:058521/0627   Pages: 2
Recorded: 01/02/2022
Attorney Dkt #:92000-723(RH-1560)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
08/10/2021
2
YANG, HUAN-CHIEN
Exec Dt:
08/10/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11909315
US20220231604
17567129
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 18
Reel/Frame:058194/0839   Pages: 3
Recorded: 11/23/2021
Attorney Dkt #:3000109-009000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, TZONG-SHIANN
Exec Dt:
10/19/2021
2
LIN, YA-LAN
Exec Dt:
10/19/2021
3
HUANG, HONG-JYUN
Exec Dt:
10/19/2021
4
CHUANG, YUNG-CHUN
Exec Dt:
10/22/2021
5
CHENG, YU-WEI
Exec Dt:
10/23/2021
Assignee
1
NATIONAL CHENG KUNG UNIVERSITY
NO. 1, TA-HSUEH RD.
TAINAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220268774
17533535
Correspondence name and address
MCBEE MOORE & VANIK IP, LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701
Assignment: 19
Reel/Frame:067266/0306   Pages: 2
Recorded: 04/30/2024
Attorney Dkt #:7024.379
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUANG, YUNG-CHUN
Exec Dt:
04/22/2024
Assignee
1
ASIA VITAL COMPONENTS CO., LTD.
7F.-3, NO. 24, WUCYUAN 2ND RD.
SINJHUANG DISTRICT
NEW TAIPEI CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220316817
17216712
Correspondence name and address
DEMIAN K. JACKSON
106 STARVALE LANE
SHIPMAN, VA 22971

Search Results as of: 05/25/2024 06:06 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT