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Patent Assignment Assignor Details
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Assignor Name : CHANG, CHUN-HSIUNG
Total Assignments: 14
Assignment: 1
Reel/Frame:015062/0689   Pages: 2
Recorded: 08/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, MAO-JUNG
Exec Dt:
03/08/2004
2
CHANG, CHUN-HSIUNG
Exec Dt:
03/08/2004
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG ROAD
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074848
US20040259994
10767364
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
EDWARD W. GROLZ
400 GARDEN CITY PLAZA
GARDEN CITY, NEW YORK 11530
Assignment: 2
Reel/Frame:018012/0439   Pages: 2
Recorded: 06/23/2006
Attorney Dkt #:BHT-3214-178
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHUN-HSIUNG
Exec Dt:
06/12/2006
Assignee
1
TSAI, MICHAEL G.C.
NO. 75-9, MEI-FU RD., JHUANG-WEI HSIANG
YI-LAN HSIEN, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7464694
US20070295302
11473055
Correspondence name and address
TROXELL LAW OFFICE PLLC
5202 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 3
Reel/Frame:021631/0374   Pages: 4
Recorded: 10/03/2008
Attorney Dkt #:U 017497-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, MAO-JUNG
Exec Dt:
10/01/2008
2
LEE, CHIN-MU
Exec Dt:
10/01/2008
3
CHANG, CHUN-HSIUNG
Exec Dt:
10/01/2008
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD., KAOHSIUNG
TAIWAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090029131
12245294
Correspondence name and address
CONNIE YANNOTTI -LADAS & PARRY LLP
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 4
Reel/Frame:022466/0754   Pages: 2
Recorded: 03/27/2009
Attorney Dkt #:MR2707-286
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHUN-TSUNG
Exec Dt:
03/02/2009
2
CHANG, CHUN-HSIUNG
Exec Dt:
03/02/2009
3
WU, TSAN-HUEI
Exec Dt:
03/02/2009
4
CHEN, SHIH-HUI
Exec Dt:
03/02/2009
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8159138
US20090195187
12379951
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 5
Reel/Frame:022985/0787   Pages: 2
Recorded: 07/10/2009
Attorney Dkt #:92,000-124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, TSAN-HUEI
Exec Dt:
06/12/2009
2
CHANG, CHUN-HSIUNG
Exec Dt:
06/29/2009
3
HOU, CHIH-HUA
Exec Dt:
06/30/2009
4
CHI, CHIU-YI
Exec Dt:
06/30/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680824
US20100134088
12459999
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD, SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 6
Reel/Frame:024474/0427   Pages: 2
Recorded: 06/03/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, MICHAEL G. C.
Exec Dt:
05/09/2010
2
CHANG, CHUN-HSIUNG
Exec Dt:
05/09/2010
Assignee
1
CHANG, CHUN-HSIUNG
5-4, LANE 201, CHUNG-HUA RD.
PA-DER CITY, TAO-YUAN HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7464694
US20070295302
11473055
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
SUITE 400
ALEXANDRIA, VA 22314-1176
Assignment: 7
Reel/Frame:037457/0919   Pages: 3
Recorded: 01/07/2016
Attorney Dkt #:MR4547-27
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHUN-HSIUNG
Exec Dt:
01/07/2016
Assignee
1
AIROHA TECHNOLOGY CORP.
5F, NO. 6-5, DUSHING ROAD, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9768741
US20160344347
14989911
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 8
Reel/Frame:041468/0393   Pages: 2
Recorded: 01/24/2017
Attorney Dkt #:250147-1100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHUN-HSIUNG
Exec Dt:
07/20/2016
Assignee
1
AIROHA TECHNOLOGY CORP.
5F, NO.6-5, DUSING ROAD, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9966920
US20170214368
15413544
Correspondence name and address
MCCLURE, QUALEY & RODACK, LLP
3100 INTERSTATE NORTH CIRCLE
SUITE 150
ATLANTA, GA 30339
Assignment: 9
Reel/Frame:049213/0798   Pages: 2
Recorded: 05/17/2019
Attorney Dkt #:000660US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHUN-HSIUNG
Exec Dt:
04/07/2017
Assignee
1
SUNREGEN HEALTHCARE AG
UID: CHE-295.245.274, ROBINIENWEG 51
REINACH BASEL-LAND, SWITZERLAND 4153
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11406616
US20190255129
16307663
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 10
Reel/Frame:052338/0127   Pages: 4
Recorded: 04/07/2020
Attorney Dkt #:000660US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ORIGINAL ASSIGNMENT DOCUMENT. PREVIOUSLY RECORDED AT REEL: 049213 FRAME: 0798. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignor
1
CHANG, CHUN-HSIUNG
Exec Dt:
04/07/2017
Assignee
1
SUNREGEN HEALTHCARE AG
GEWERBESTRASSE 24
ALLSCHWIL, SWITZERLAND 4123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11406616
US20190255129
16307663
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD.
5TH FLOOR
TYSONS, VA 22102
Assignment: 11
Reel/Frame:053323/0778   Pages: 4
Recorded: 07/27/2020
Attorney Dkt #:U 020610-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHENG-WEI
Exec Dt:
07/27/2020
2
YEH, MAO-RONG
Exec Dt:
07/27/2020
3
WU, AN-KAI
Exec Dt:
07/24/2020
4
CHANG, CHUN-HSIUNG
Exec Dt:
07/27/2020
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.,
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210032408
16939801
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018-3738
Assignment: 12
Reel/Frame:056222/0619   Pages: 3
Recorded: 05/12/2021
Attorney Dkt #:18506-1944
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHUN-TA
Exec Dt:
02/26/2021
2
CHANG, CHUN-HSIUNG
Exec Dt:
02/26/2021
3
TSENG, CHUNG-MING
Exec Dt:
02/26/2021
4
HUANG, SHIH-HSIUNG
Exec Dt:
02/26/2021
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION RD. II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220231696
17319051
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660
Assignment: 13
Reel/Frame:056611/0918   Pages: 3
Recorded: 06/22/2021
Attorney Dkt #:16313-377
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, SHIH-HSIUNG
Exec Dt:
06/17/2021
2
WANG, WEI-CHOU
Exec Dt:
06/17/2021
3
CHANG, CHUN-HSIUNG
Exec Dt:
06/17/2021
4
WU, SHUN-TA
Exec Dt:
06/17/2021
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION ROAD II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11451237
US20220149861
17353858
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 14
Reel/Frame:063867/0052   Pages: 4
Recorded: 06/06/2023
Attorney Dkt #:5486/0237PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHIEN-HSIANG
Exec Dt:
05/19/2023
2
CHANG, CHUN-HSIUNG
Exec Dt:
05/19/2023
Assignee
1
ELITE MATERIAL CO., LTD.
NO. 18, DATONG 1ST RD., GUANYIN DIST.
TAOYUAN CITY, TAIWAN 328417
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391806
18322323
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
125 S ROYAL STREET
ALEXANDRIA, VA 22314

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