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Patent Assignment Assignor Details
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Assignor Name : YU, HAIHUA
Total Assignments: 21
Assignment: 1
Reel/Frame:032047/0459   Pages: 6
Recorded: 01/27/2014
Attorney Dkt #:PC64675 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, ZEHONG
Exec Dt:
08/21/2012
2
LONG, KAI
Exec Dt:
08/21/2012
3
ZHANG, XIAOMIN
Exec Dt:
08/21/2012
4
YU, HAIHUA
Exec Dt:
08/21/2012
Assignee
1
GLAXO GROUP LIMITED
980 GREAT WEST ROAD
BRENTFORD, MIDDLESEX, UNITED KINGDOM TW8 9GS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273054
US20140179716
14234687
Correspondence name and address
GLAXOSMITHKLINE
709 SWEDELAND ROAD
UW2220
KING OF PRUSSIA, PA 19406
Assignment: 2
Reel/Frame:029253/0774   Pages: 4
Recorded: 11/01/2012
Attorney Dkt #:6547-000347/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, HAIHUA
Exec Dt:
10/30/2012
2
YI, HONG
Exec Dt:
10/30/2012
3
WANG, WEI
Exec Dt:
10/30/2012
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8861892
US20130121601
13666152
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 3
Reel/Frame:030326/0765   Pages: 6
Recorded: 05/01/2013
Attorney Dkt #:415799US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YAN
Exec Dt:
04/30/2013
2
WANG, WEI
Exec Dt:
04/30/2013
3
YU, HAIHUA
Exec Dt:
04/30/2013
4
DA, BIN
Exec Dt:
04/30/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9055436
US20130336484
13874671
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:030442/0983   Pages: 6
Recorded: 05/17/2013
Attorney Dkt #:416032US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DA, BIN
Exec Dt:
05/07/2013
2
WANG, WEI
Exec Dt:
05/07/2013
3
YU, HAIHUA
Exec Dt:
05/07/2013
4
SUN, YAN
Exec Dt:
05/07/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9462463
US20130336485
13896671
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:031538/0773   Pages: 7
Recorded: 11/04/2013
Attorney Dkt #:424609US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, HAIHUA
Exec Dt:
10/15/2013
2
WANG, WEI
Exec Dt:
10/15/2013
3
SUN, YAN
Exec Dt:
10/15/2013
4
DA, BIN
Exec Dt:
10/15/2013
5
ZHANG, YINDONG
Exec Dt:
10/15/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9326315
US20140126416
14070965
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:032091/0839   Pages: 5
Recorded: 01/30/2014
Attorney Dkt #:13R-070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YAN
Exec Dt:
01/28/2014
2
WANG, WEI
Exec Dt:
01/28/2014
3
DA, BIN
Exec Dt:
01/28/2014
4
YANG, LINJU
Exec Dt:
01/28/2014
5
YU, HAIHUA
Exec Dt:
01/28/2014
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9226336
US20140219262
14168118
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 7
Reel/Frame:032279/0499   Pages: 5
Recorded: 02/24/2014
Attorney Dkt #:13R-082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YINDONG
Exec Dt:
02/24/2014
2
WANG, WEI
Exec Dt:
02/24/2014
3
DA, BIN
Exec Dt:
02/24/2014
4
YU, HAIHUA
Exec Dt:
02/24/2014
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140241207
14187424
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 8
Reel/Frame:033373/0924   Pages: 5
Recorded: 07/23/2014
Attorney Dkt #:14R-022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DA, BIN
Exec Dt:
07/16/2014
2
WANG, WEI
Exec Dt:
07/16/2014
3
YU, HAIHUA
Exec Dt:
07/16/2014
4
ZHANG, YINDONG
Exec Dt:
07/16/2014
5
YANG, LINJU
Exec Dt:
07/16/2014
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150029959
14338494
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 9
Reel/Frame:033767/0276   Pages: 4
Recorded: 09/18/2014
Attorney Dkt #:14R-050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, WEI
Exec Dt:
09/18/2014
2
DA, BIN
Exec Dt:
09/18/2014
3
YU, HAIHUA
Exec Dt:
09/18/2014
4
ZHANG, YINDONG
Exec Dt:
09/18/2014
5
YANG, LINJU
Exec Dt:
09/18/2014
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150089606
14489647
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 10
Reel/Frame:037645/0175   Pages: 6
Recorded: 02/02/2016
Attorney Dkt #:6547-000536-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, KE
Exec Dt:
01/28/2016
2
DA, BIN
Exec Dt:
01/28/2016
3
WANG, WEI
Exec Dt:
01/28/2016
4
YU, HAIHUA
Exec Dt:
01/28/2016
5
YI, HONG
Exec Dt:
01/28/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9772396
US20160231415
15013031
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 11
Reel/Frame:037642/0056   Pages: 6
Recorded: 02/02/2016
Attorney Dkt #:6547-000535-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, KE
Exec Dt:
01/29/2016
2
DA, BIN
Exec Dt:
01/29/2016
3
WANG, WEI
Exec Dt:
01/29/2016
4
YU, HAIHUA
Exec Dt:
01/29/2016
5
WANG, XIN
Exec Dt:
01/29/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10123158
US20160232677
15012214
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 12
Reel/Frame:039067/0440   Pages: 7
Recorded: 07/01/2016
Attorney Dkt #:472446US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DA, BIN
Exec Dt:
06/29/2016
2
WANG, WEI
Exec Dt:
06/29/2016
3
YU, HAIHUA
Exec Dt:
06/29/2016
4
LIAO, KE
Exec Dt:
06/29/2016
5
YANG, LINJU
Exec Dt:
06/29/2016
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10491601
US20170006043
15200957
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:043518/0319   Pages: 6
Recorded: 09/07/2017
Attorney Dkt #:17R-060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, HONG
Exec Dt:
09/05/2017
2
GONG, WEITAO
Exec Dt:
09/05/2017
3
YU, HAIHUA
Exec Dt:
09/05/2017
4
WANG, WEI
Exec Dt:
09/05/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10482571
US20180114291
15697606
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 14
Reel/Frame:044450/0183   Pages: 6
Recorded: 12/20/2017
Attorney Dkt #:17R-088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, HONG
Exec Dt:
12/11/2017
2
GONG, WEITAO
Exec Dt:
12/11/2017
3
YU, HAIHUA
Exec Dt:
12/11/2017
4
WANG, WEI
Exec Dt:
12/11/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10438334
US20180240223
15848692
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 15
Reel/Frame:044598/0514   Pages: 7
Recorded: 01/11/2018
Attorney Dkt #:17R-090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, CHAOFENG
Exec Dt:
12/19/2017
2
YI, HONG
Exec Dt:
12/19/2017
3
LIU, LIYAN
Exec Dt:
12/19/2017
4
YU, HAIHUA
Exec Dt:
12/19/2017
5
LIU, HONGYI
Exec Dt:
12/19/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10482644
US20180253879
15868131
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:044609/0233   Pages: 7
Recorded: 01/12/2018
Attorney Dkt #:17R-091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YUPENG
Exec Dt:
12/28/2017
2
YI, HONG
Exec Dt:
12/28/2017
3
GONG, WEITAO
Exec Dt:
12/28/2017
4
YU, HAIHUA
Exec Dt:
12/28/2017
5
WANG, WEI
Exec Dt:
12/28/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10478068
US20180249910
15869710
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 17
Reel/Frame:045597/0001   Pages: 6
Recorded: 04/20/2018
Attorney Dkt #:17R-092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, TIAN
Exec Dt:
02/24/2018
2
SUN, YI
Exec Dt:
02/14/2018
3
YANG, LINJU
Exec Dt:
02/14/2018
4
YU, HAIHUA
Exec Dt:
02/14/2018
5
LI, CHAOFENG
Exec Dt:
02/14/2018
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10674402
US20180255480
15910245
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 18
Reel/Frame:051241/0713   Pages: 26
Recorded: 12/10/2019
Attorney Dkt #:PC66334 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, XIAO
Exec Dt:
09/16/2018
2
HO, MING-HSUN
Exec Dt:
08/21/2018
3
REN, FENG
Exec Dt:
09/12/2018
4
YU, HAIHUA
Exec Dt:
08/23/2018
5
ZHAN, YANG
Exec Dt:
08/23/2018
Assignee
1
GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
980 GREAT WEST ROAD
BRENTFORD, MIDDLESEX, UNITED KINGDOM TW8 9GS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200392158
16621032
Correspondence name and address
GLAXOSMITHKLINE
1250 SOUTH COLLEGEVILLE ROAD
GLOBAL PATENTS - UP4110
COLLEGEVILLE, PA 19426
Assignment: 19
Reel/Frame:057073/0697   Pages: 6
Recorded: 08/04/2021
Attorney Dkt #:6547-000578-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, XIAOJING
Exec Dt:
07/26/2021
2
WANG, WEI
Exec Dt:
07/26/2021
3
YU, HAIHUA
Exec Dt:
07/26/2021
4
LIAO, KE
Exec Dt:
07/26/2021
5
LIU, LIYAN
Exec Dt:
07/26/2021
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11601426
US20200336481
16850088
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 20
Reel/Frame:062561/0517   Pages: 4
Recorded: 02/01/2023
Attorney Dkt #:00284.1007.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, XIAOGANG
Exec Dt:
01/28/2023
2
YU, HAIHUA
Exec Dt:
01/28/2023
3
PAN, GUANGHUI
Exec Dt:
01/28/2023
4
HAN, XUE
Exec Dt:
01/28/2023
Assignees
1
TIANJIN SANHUAN LUCKY NEW MATERIAL CO.,LTD.
NO.22 HONGZE ROAD, TIANJIN ECONOMICAL AND TECHNOLOGICAL DEVELOPMENT AREA
TIANJIN, CHINA 300457
2
BEIJING ZHONG KE SAN HUAN HI-TECH CO., LTD.
27/F, BUILDING A, NO. 66 EAST ROAD, ZHONG GUAN CUN, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230178274
18162934
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 21
Reel/Frame:063964/0232   Pages: 4
Recorded: 06/15/2023
Attorney Dkt #:00284.1009.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, XIAOGANG
Exec Dt:
05/31/2023
2
YU, HAIHUA
Exec Dt:
05/31/2023
3
PAN, GUANGHUI
Exec Dt:
05/31/2023
4
HAN, XUE
Exec Dt:
05/31/2023
Assignees
1
TIANJIN SANHUAN LUCKY NEW MATERIAL CO.,LTD.
NO.22 HONGZE ROAD, TIANJIN ECONOMICAL AND TECHNOLOGICAL DEVELOPMENT AREA
TIANJIN, CHINA 300457
2
BEIJING ZHONG KE SAN HUAN HI-TECH CO., LTD.
27/F, BUILDING A, NO. 66 EAST ROAD, ZHONG GUAN CUN HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230326642
18335597
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166

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