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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 : WANG, LYANG-GUNG
Total Assignments: 20
Assignment: 1
Reel/Frame:018902/0235   Pages: 2
Recorded: 02/05/2007
Attorney Dkt #:Q99876
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
01/30/2007
2
YAO, I-PENG
Exec Dt:
01/30/2007
3
WANG, LYANG-GUNG
Exec Dt:
01/30/2007
4
HUNG, YUNG-CHANG
Exec Dt:
01/30/2007
5
TSAI, CHAO-YUAN
Exec Dt:
01/30/2007
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7824249
US20080188168
11702217
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:018965/0140   Pages: 2
Recorded: 02/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
02/05/2007
2
YAO, I-PENG
Exec Dt:
02/05/2007
3
WANG, LYANG-GUNG
Exec Dt:
02/05/2007
4
HUNG, YUNG-CHANG
Exec Dt:
02/05/2007
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO. LTD.
402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080200105
11706226
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:019002/0885   Pages: 2
Recorded: 02/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
02/05/2007
2
YAO, I-PENG
Exec Dt:
02/05/2007
3
WANG, LYANG-GUNG
Exec Dt:
02/05/2007
4
HUNG, YUNG-CHANG
Exec Dt:
02/05/2007
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7556555
US20080200102
11706189
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:019292/0515   Pages: 3
Recorded: 04/30/2007
Attorney Dkt #:LEE.136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
04/24/2007
2
YAO, I-PENG
Exec Dt:
04/24/2007
3
WANG, LYANG-GUNG
Exec Dt:
04/24/2007
4
HUNG, YUNG-CHANG
Exec Dt:
04/24/2007
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD.
JENWU SHIANG, KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080268227
11790961
Correspondence name and address
ADAM C. VOLENTINE
VOLENTINE & WHITT, PLLC
11951 FREEDOM DRIVE, SUITE 1260
RESTON, VA 20190
Assignment: 5
Reel/Frame:019291/0437   Pages: 3
Recorded: 04/30/2007
Attorney Dkt #:LEE.135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
04/25/2007
2
YAO, I-PENG
Exec Dt:
04/25/2007
3
WANG, LYANG-GUNG
Exec Dt:
04/25/2007
4
KU, ZONG-YAO
Exec Dt:
04/25/2007
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD.
JENWU SHIANG, KAOHSIUNG, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080268223
11790963
Correspondence name and address
ADAM C. VOLENTINE
VOLENTINE & WHITT, PLLC
11951 FREEDOM DRIVE, SUITE 1260
RESTON, VA 20190
Assignment: 6
Reel/Frame:019354/0338   Pages: 3
Recorded: 05/29/2007
Attorney Dkt #:LEE.140
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
05/23/2007
2
YAO, I-PENG
Exec Dt:
05/23/2007
3
WANG, LYANG-GUNG
Exec Dt:
05/23/2007
4
HUNG, YUNG-CHANG
Exec Dt:
05/23/2007
5
SUNG, KUN-CHENG
Exec Dt:
05/23/2007
Assignee
1
SAN FENG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7815491
US20080299879
11754418
Correspondence name and address
ADAM C. VOLENTINE
VOLENTINE & WHITT, PLLC
11951 FREEDOM DRIVE, SUITE 1260
RESTON, VA 20190
Assignment: 7
Reel/Frame:022884/0502   Pages: 3
Recorded: 06/27/2009
Attorney Dkt #:19408-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
06/22/2009
2
YAO, I-PENG
Exec Dt:
06/22/2009
3
WANG, LYANG-GUNG
Exec Dt:
06/22/2009
4
KU, ZONG-YAO
Exec Dt:
06/22/2009
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
NO. 402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8087975
US20090252949
12478228
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 8
Reel/Frame:023057/0947   Pages: 4
Recorded: 08/05/2009
Attorney Dkt #:19408-026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
08/03/2009
2
YAO, I-PENG
Exec Dt:
08/03/2009
3
WANG, LYANG-GUNG
Exec Dt:
08/03/2009
4
WU, WEN-CHIEH
Exec Dt:
08/03/2009
Assignee
1
BESTAC ADVANCED MATERIAL CO., LTD.
5F-2, NO. 185, KEWANG RD., LONGTAN TOWNSHIP
TAOYUAN COUNTY, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9889630
US20100227118
12536277
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 9
Reel/Frame:024877/0717   Pages: 4
Recorded: 08/24/2010
Attorney Dkt #:19408-045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
08/19/2010
2
YAO, I-PENG
Exec Dt:
08/19/2010
3
HUNG, YUNG-CHANG
Exec Dt:
08/19/2010
4
WANG, LYANG-GUNG
Exec Dt:
08/19/2010
5
WU, WEN-CHIEH
Exec Dt:
08/19/2010
Assignee
1
BESTAC ADVANCED MATERIAL CO., LTD.
5F-2, NO.185, KEWANG RD., LONGTAN TOWNSHIP
TAOYUAN COUNTY, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8491359
US20110045744
12862098
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 10
Reel/Frame:025024/0142   Pages: 3
Recorded: 09/21/2010
Attorney Dkt #:19408-050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
09/01/2010
2
YAO, I-PENG
Exec Dt:
09/01/2010
3
HUNG, YUNG-CHANG
Exec Dt:
09/01/2010
4
WANG, LYANG-GUNG
Exec Dt:
09/01/2010
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
NO. 402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9862071
US20110070814
12887363
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 11
Reel/Frame:024997/0848   Pages: 3
Recorded: 09/16/2010
Attorney Dkt #:19408-048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
09/15/2010
2
YAO, I-PENG
Exec Dt:
09/15/2010
3
WANG, LYANG-GUNG
Exec Dt:
09/15/2010
4
HUNG, YUNG-CHANG
Exec Dt:
09/15/2010
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
NO. 402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414669
US20110000141
12883446
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 12
Reel/Frame:025330/0885   Pages: 3
Recorded: 11/08/2010
Attorney Dkt #:19408-051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
10/26/2010
2
YAO, I-PENG
Exec Dt:
10/26/2010
3
WANG, LYANG-GUNG
Exec Dt:
10/26/2010
4
HUNG, YUNG-CHANG
Exec Dt:
10/26/2010
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU SHIANG
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765259
US20110045751
12907382
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE, CA 92614
Assignment: 13
Reel/Frame:026163/0351   Pages: 3
Recorded: 04/21/2011
Attorney Dkt #:19408-063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
04/20/2011
2
YAO, I-PENG
Exec Dt:
04/20/2011
3
WANG, LYANG-GUNG
Exec Dt:
04/20/2011
4
WANG, CHUN-TA
Exec Dt:
04/20/2011
5
SONG, HSIN-RU
Exec Dt:
04/20/2011
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9044840
US20120094584
13091438
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660
Assignment: 14
Reel/Frame:027161/0938   Pages: 3
Recorded: 11/02/2011
Attorney Dkt #:19408-079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
11/01/2011
2
YAO, I-PENG
Exec Dt:
11/01/2011
3
WANG, LYANG-GUNG
Exec Dt:
11/01/2011
4
WU, WEN-CHIEH
Exec Dt:
11/01/2011
5
LIU, WEI-TE
Exec Dt:
11/01/2011
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9193028
US20120126472
13287328
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660
Assignment: 15
Reel/Frame:031652/0410   Pages: 4
Recorded: 11/21/2013
Attorney Dkt #:19408-124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
10/06/2013
2
YAO, I-PENG
Exec Dt:
10/06/2013
3
WANG, LYANG-GUNG
Exec Dt:
10/06/2013
4
SONG, HSIN-RU
Exec Dt:
10/06/2013
5
WU, WEN-CHIEH
Exec Dt:
10/06/2013
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140090774
14045169
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660
Assignment: 16
Reel/Frame:036087/0421   Pages: 3
Recorded: 07/14/2015
Attorney Dkt #:19408-181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
06/13/2015
2
YAO, I-PENG
Exec Dt:
06/13/2015
3
HUNG, YUNG-CHANG
Exec Dt:
06/13/2015
4
WANG, LYANG-GUNG
Exec Dt:
06/13/2015
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10076818
US20160089764
14799445
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660
Assignment: 17
Reel/Frame:038520/0149   Pages: 3
Recorded: 05/09/2016
Attorney Dkt #:19408-192
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
05/09/2016
2
YAO, I-PENG
Exec Dt:
05/09/2016
3
WANG, LYANG-GUNG
Exec Dt:
05/09/2016
4
SONG, HSIN-RU
Exec Dt:
05/09/2016
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170203407
15149965
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2301 DUPONT DR. SUITE 510
IRVINE, CA 92612
Assignment: 18
Reel/Frame:042323/0079   Pages: 3
Recorded: 05/10/2017
Attorney Dkt #:19408-124US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
05/10/2017
2
YAO, I-PENG
Exec Dt:
05/10/2017
3
WANG, LYANG-GUNG
Exec Dt:
05/10/2017
4
SONG, HSIN-RU
Exec Dt:
05/10/2017
5
WU, WEN-CHIEH
Exec Dt:
05/10/2017
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170239783
15487959
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2301 DUPONT DR. SUITE 510
IRVINE, CA 92612
Assignment: 19
Reel/Frame:044804/0277   Pages: 4
Recorded: 02/01/2018
Attorney Dkt #:19408-210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, CHUNG-CHIH
Exec Dt:
01/22/2018
2
YAO, I-PENG
Exec Dt:
01/22/2018
3
WANG, LYANG-GUNG
Exec Dt:
01/22/2018
4
LIU, WEI-TE
Exec Dt:
01/22/2018
5
WU, WEN-CHIEH
Exec Dt:
01/22/2018
6
HUNG, YUNG-CHANG
Exec Dt:
01/22/2018
Assignee
1
SAN FANG CHEMICAL INDUSTRY CO., LTD.
402 FENGJEN RD., JENWU DIST.
KAOHSIUNG CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10702970
US20180193974
15863552
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
2301 DUPONT DR. SUITE 510
IRVINE, CA 92612
Assignment: 20
Reel/Frame:062319/0615   Pages: 4
Recorded: 01/10/2023
Attorney Dkt #:19408-262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, I-PENG
Exec Dt:
09/27/2022
2
HUNG, YUNG-CHANG
Exec Dt:
09/27/2022
3
HUNG, HSIEN-CHANG
Exec Dt:
09/27/2022
4
WANG, LYANG-GUNG
Exec Dt:
09/27/2022
5
SONG, HSIN-RU
Exec Dt:
09/27/2022
6
WU, JENG YI
Exec Dt:
09/27/2022
7
HUANG, CHI CHE
Exec Dt:
09/27/2022
Assignee
1
BESTAC ADVANCED MATERIAL CO., LTD.
NO.88, LN.180, XINHE RD., LONGTAN DISTRICT
TAOYUAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230226661
18152163
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1100 QUAIL STREET, SUITE 202
NEWPORT BEACH, CA 92660

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