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Patent Assignment Assignor Details
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Assignor Name : SHI, ZHONGCHAO
Total Assignments: 20
Assignment: 1
Reel/Frame:020652/0042   Pages: 3
Recorded: 03/06/2008
Attorney Dkt #:6164-000158/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUAN, HAIKE
Exec Dt:
02/21/2008
2
WANG, GANG
Exec Dt:
02/26/2008
3
SHI, ZHONGCHAO
Exec Dt:
02/26/2008
4
LI, TAO
Exec Dt:
02/26/2008
5
CHENG, DU
Exec Dt:
02/26/2008
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8363909
US20080232693
12073500
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 2
Reel/Frame:021066/0079   Pages: 3
Recorded: 06/03/2008
Attorney Dkt #:6547-000085/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, ZHONGCHAO
Exec Dt:
05/08/2008
2
GUAN, HAIKE
Exec Dt:
05/08/2008
3
WANG, GANG
Exec Dt:
05/08/2008
4
LI, TAO
Exec Dt:
05/08/2008
5
DU, CHENG
Exec Dt:
05/08/2008
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8254643
US20080232698
12076676
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 3
Reel/Frame:021167/0744   Pages: 3
Recorded: 06/24/2008
Attorney Dkt #:6547-000086/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, TAO
Exec Dt:
05/14/2008
2
GUAN, HAIKE
Exec Dt:
05/14/2008
3
WANG, GANG
Exec Dt:
05/14/2008
4
SHI, ZHONGCHAO
Exec Dt:
05/14/2008
5
DU, CHENG
Exec Dt:
05/14/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8660317
US20080253664
12076612
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 4
Reel/Frame:022726/0782   Pages: 3
Recorded: 05/13/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, CHENG
Exec Dt:
04/21/2009
2
LIU, TONG
Exec Dt:
04/21/2009
3
WANG, GANG
Exec Dt:
04/21/2009
4
SHI, ZHONGCHAO
Exec Dt:
04/21/2009
5
LI, TAO
Exec Dt:
04/22/2009
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8248494
US20090290040
12453501
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 5
Reel/Frame:022728/0193   Pages: 3
Recorded: 05/13/2009
Attorney Dkt #:6547-000171/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, ZHONGCHAO
Exec Dt:
05/05/2009
2
DU, CHENG
Exec Dt:
05/05/2009
3
LI, TAO
Exec Dt:
05/05/2009
4
WANG, GANG
Exec Dt:
05/05/2009
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8488896
US20090290796
12453500
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 6
Reel/Frame:023968/0497   Pages: 3
Recorded: 02/04/2010
Attorney Dkt #:6547-000192/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, TAO
Exec Dt:
01/06/2010
2
YUAN, XUN
Exec Dt:
01/06/2010
3
WANG, GANG
Exec Dt:
01/06/2010
4
SHI, ZHONGCHAO
Exec Dt:
01/06/2010
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8295606
US20100232705
12656586
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 7
Reel/Frame:024527/0414   Pages: 3
Recorded: 06/03/2010
Attorney Dkt #:6547-000201/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, XUN
Exec Dt:
05/28/2010
2
LI, TAO
Exec Dt:
05/28/2010
3
WANG, GANG
Exec Dt:
05/28/2010
4
SHI, ZHONGCHAO
Exec Dt:
05/28/2010
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8488878
US20100322510
12801322
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195 USA
Assignment: 8
Reel/Frame:025506/0890   Pages: 4
Recorded: 12/15/2010
Attorney Dkt #:373236US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHONG, CHENG
Exec Dt:
12/13/2010
2
SHI, ZHONGCHAO
Exec Dt:
12/13/2010
3
YUAN, XUN
Exec Dt:
12/13/2010
4
LIU, TONG
Exec Dt:
12/13/2010
5
LI, TAO
Exec Dt:
12/13/2010
6
WANG, GANG
Exec Dt:
12/13/2010
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110194779
12968603
Correspondence name and address
NICHOLAS D. JACKSON
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:025600/0974   Pages: 4
Recorded: 01/07/2011
Attorney Dkt #:374250US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, XUN
Exec Dt:
01/05/2011
2
SHI, ZHONGCHAO
Exec Dt:
01/05/2011
3
ZHONG, CHENG
Exec Dt:
01/05/2011
4
LIU, TONG
Exec Dt:
01/05/2011
5
WANG, GANG
Exec Dt:
01/05/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110221933
12986456
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:027112/0375   Pages: 3
Recorded: 10/21/2011
Attorney Dkt #:2271/83069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHONG, CHENG
Exec Dt:
10/19/2011
2
YUAN, XUN
Exec Dt:
10/19/2011
3
LIU, TONG
Exec Dt:
10/19/2011
4
SHI, ZHONGCHAO
Exec Dt:
10/19/2011
5
WANG, GANG
Exec Dt:
10/19/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120114250
13278564
Correspondence name and address
PAUL TENG
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA, 20TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 11
Reel/Frame:027480/0547   Pages: 4
Recorded: 12/21/2011
Attorney Dkt #:6547-000281/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, XUN
Exec Dt:
12/19/2011
2
SHI, ZHONGCHAO
Exec Dt:
12/19/2011
3
ZHONG, CHENG
Exec Dt:
12/19/2011
4
LIU, TONG
Exec Dt:
12/19/2011
5
WANG, GANG
Exec Dt:
12/19/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8655060
US20120170839
13333492
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 12
Reel/Frame:028816/0911   Pages: 3
Recorded: 08/20/2012
Attorney Dkt #:6547-000328/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, TONG
Exec Dt:
08/01/2012
2
SHI, ZHONGCHAO
Exec Dt:
08/01/2012
3
ZHONG, CHENG
Exec Dt:
08/01/2012
4
LIU, YUAN
Exec Dt:
08/01/2012
5
CHEN, YI
Exec Dt:
08/01/2012
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8983126
US20130058528
13589393
Correspondence name and address
DONALD J. DALEY
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 13
Reel/Frame:028825/0540   Pages: 3
Recorded: 08/22/2012
Attorney Dkt #:6547-000328/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, TONG
Exec Dt:
08/01/2012
2
SHI, ZHONGCHAO
Exec Dt:
08/01/2012
3
ZHONG, CHENG
Exec Dt:
08/01/2012
4
LIU, YUAN
Exec Dt:
08/01/2012
5
CHEN, YI
Exec Dt:
08/01/2012
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8983126
US20130058528
13589393
Correspondence name and address
DONALD J. DALEY
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 14
Reel/Frame:031194/0353   Pages: 6
Recorded: 09/12/2013
Attorney Dkt #:6547-000404/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DIANCHAO
Exec Dt:
09/09/2013
2
LIU, YUAN
Exec Dt:
09/09/2013
3
LIU, TONG
Exec Dt:
09/09/2013
4
SHI, ZHONGCHAO
Exec Dt:
09/09/2013
5
WANG, GANG
Exec Dt:
09/09/2013
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9311542
US20140086451
14025008
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 15
Reel/Frame:031267/0590   Pages: 5
Recorded: 09/24/2013
Attorney Dkt #:6547-000403/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOU, GANMEI
Exec Dt:
09/12/2013
2
LU, YAOJIE
Exec Dt:
09/12/2013
3
SHI, ZHONGCHAO
Exec Dt:
09/12/2013
4
WANG, GANG
Exec Dt:
09/12/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9242601
US20140086477
14034689
Correspondence name and address
HARNESS, DICKEY & PIERCE P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 16
Reel/Frame:034489/0758   Pages: 6
Recorded: 12/12/2014
Attorney Dkt #:6547-000482-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOU, GANMEI
Exec Dt:
12/09/2014
2
LU, YAOJIE
Exec Dt:
12/09/2014
3
SHI, ZHONGCHAO
Exec Dt:
12/09/2014
4
CHEN, CHAO
Exec Dt:
12/09/2014
5
WANG, GANG
Exec Dt:
12/09/2014
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9298990
US20150169956
14568223
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 17
Reel/Frame:035794/0251   Pages: 6
Recorded: 06/05/2015
Attorney Dkt #:6547-000506-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAO
Exec Dt:
06/04/2015
2
LU, YAOJIE
Exec Dt:
06/04/2015
3
SHI, ZHONGCHAO
Exec Dt:
06/04/2015
4
LIU, DIANCHAO
Exec Dt:
06/04/2015
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9679205
US20150363633
14731577
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 18
Reel/Frame:036071/0717   Pages: 6
Recorded: 07/13/2015
Attorney Dkt #:6547-000510-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOU, GANMEI
Exec Dt:
07/09/2015
2
LIU, YUAN
Exec Dt:
07/09/2015
3
SHI, ZHONGCHAO
Exec Dt:
07/09/2015
4
LU, YAOJIE
Exec Dt:
07/09/2015
5
WANG, GANG
Exec Dt:
07/09/2015
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9576367
US20160019683
14797667
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 19
Reel/Frame:036225/0520   Pages: 6
Recorded: 07/31/2015
Attorney Dkt #:6547-000515-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, NA
Exec Dt:
07/28/2015
2
WANG, GANG
Exec Dt:
07/28/2015
3
SHI, ZHONGCHAO
Exec Dt:
07/28/2015
4
LIU, DIANCHAO
Exec Dt:
07/28/2015
5
LU, YAOJIE
Exec Dt:
07/28/2015
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9681047
US20160042244
14814160
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 20
Reel/Frame:048534/0357   Pages: 4
Recorded: 03/07/2019
Attorney Dkt #:00223.0146.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, QIGANG
Exec Dt:
01/23/2019
2
GUO, XIAOBING
Exec Dt:
01/25/2019
3
SHI, ZHONGCHAO
Exec Dt:
01/23/2019
4
NING, ZEYU
Exec Dt:
01/23/2019
Assignee
1
LENOVO (BEIJING) CO., LTD.
NO. 6, SHANG DI WEST ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11334817
US20190279107
16295862
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166

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