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Patent Assignment Assignor Details
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Assignor Name : WU, SHANGHUA
Total Assignments: 17
Assignment: 1
Reel/Frame:013347/0991   Pages: 3
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEHROTRA, PANKAJ K.
Exec Dt:
09/19/2002
2
WU, SHANGHUA
Exec Dt:
09/19/2002
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6905992
US20040023788
10208597
Correspondence name and address
KENNAMETAL INC.
JOHN J. PRIZZI
1600 TECHNOLGY WAY
LATROBE, PA 15650
Assignment: 2
Reel/Frame:015016/0811   Pages: 3
Recorded: 08/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YECKLEY, RUSSELL L.
Exec Dt:
08/16/2004
2
WU, SHANGHUA
Exec Dt:
07/20/2004
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050239629
10831383
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 3
Reel/Frame:016093/0599   Pages: 3
Recorded: 06/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YECKLEY, RUSSELL L.
Exec Dt:
04/07/2005
2
WU, SHANGHUA
Exec Dt:
04/07/2005
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7262145
US20060084565
11101260
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 4
Reel/Frame:016107/0710   Pages: 3
Recorded: 06/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YECKLEY, RUSSELL L.
Exec Dt:
06/06/2005
2
WU, SHANGHUA
Exec Dt:
05/24/2005
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060189474
11063480
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 5
Reel/Frame:017224/0360   Pages: 4
Recorded: 02/28/2006
Attorney Dkt #:K-1967P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
02/16/2006
2
YECKLEY, RUSSELL L.
Exec Dt:
02/27/2006
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7217674
US20060188348
11311209
Correspondence name and address
JOHN J. PRIZZI
1600 TECHNOLOGY WAY, P. O. BOX 231
KENNAMETAL INC.
LATROBE, PA 15650-0231
Assignment: 6
Reel/Frame:021934/0963   Pages: 3
Recorded: 12/05/2008
Attorney Dkt #:1015292-000146
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIKIJELJ, BILJANA
Exec Dt:
11/11/2008
2
WU, SHANGHUA
Exec Dt:
11/11/2008
Assignee
1
CERADYNE INC.
3169 RED HILL AVENUE
COSTA MESA, CALIFORNIA 92626
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622021
US20110021031
12740091
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:021959/0294   Pages: 2
Recorded: 11/26/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIKIJETJ, BILJANA
Exec Dt:
11/13/2008
2
WU, SHANGHUA
Exec Dt:
11/13/2008
Assignee
1
CERADYNE, INC.
3169 RED HILL
COSTA MESA, CALIFORNIA 92626
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989380
US20100130344
12315056
Correspondence name and address
LEONARD TACHNER, A PROFESSIONAL LAW
CORPORATION
17961 SKY CIRCLE, SUITE 38-E
IRVINE, CALIFORNIA 92614
Assignment: 8
Reel/Frame:035783/0146   Pages: 4
Recorded: 06/04/2015
Attorney Dkt #:3150-058-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJEE, DILIP
Exec Dt:
11/29/2010
2
PHAM, JODY
Exec Dt:
11/29/2010
3
WU, SHANGHUA
Exec Dt:
11/30/2010
4
XIE, YUMING
Exec Dt:
11/29/2010
5
COKER, CHRISTOPHER E.
Exec Dt:
11/29/2010
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273243
US20130206408
13846136
Correspondence name and address
LUKE A. KILYK
400 HOLIDAY COURT, SUITE 102
KILYK & BOWERSOX, P.L.L.C.
WARRENTON, VA 20186
Assignment: 9
Reel/Frame:037550/0718   Pages: 4
Recorded: 01/21/2016
Attorney Dkt #:2015-IPM-099205U1C1D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJEE, DILIP
Exec Dt:
11/29/2010
2
PHAM, JODY
Exec Dt:
11/29/2010
3
WU, SHANGHUA
Exec Dt:
11/30/2010
4
XIE, YUMING
Exec Dt:
11/29/2010
5
COKER, CHRISTOPHER E.
Exec Dt:
11/29/2010
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10233386
US20160222281
15003211
Correspondence name and address
TUMEY LLP - HES
PO BOX 22188
HOUSTON, TX 77227-2188
Assignment: 10
Reel/Frame:025719/0216   Pages: 5
Recorded: 01/31/2011
Attorney Dkt #:3150-037-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
01/06/2011
2
XIE, YUMING
Exec Dt:
01/06/2011
3
CHATTERJEE, DILIP
Exec Dt:
01/06/2011
4
COKER, CHRISTOPHER E.
Exec Dt:
01/11/2011
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING NO. 21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8728991
US20110160104
12977302
Correspondence name and address
KILYK & BOWERSOX, P.L.L.C.
400 HOLIDAY COURT
SUITE 102
WARRENTON, VA 20186
Assignment: 11
Reel/Frame:038521/0221   Pages: 5
Recorded: 05/09/2016
Attorney Dkt #:2015-IPM-099199U1D1D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
01/06/2011
2
XIE, YUMING
Exec Dt:
01/06/2011
3
COKER, CHRISTOPHER E.
Exec Dt:
01/11/2011
4
CHATTERJEE, DILIP
Exec Dt:
01/06/2011
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000690
US20170022410
15150097
Correspondence name and address
TUMEY LLP - HES
PO BOX 22188
HOUSTON, TX 77227-2188
Assignment: 12
Reel/Frame:037193/0885   Pages: 4
Recorded: 12/02/2015
Attorney Dkt #:2015-IPM-099206U1D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJEE, DILIP K.
Exec Dt:
12/07/2011
2
WU, SHANGHUA
Exec Dt:
02/07/2011
3
XIE, YUMING
Exec Dt:
02/07/2011
4
COKER, CHRISTOPHER E.
Exec Dt:
02/07/2011
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9862879
US20160083645
14951158
Correspondence name and address
COREY TUMEY
PO BOX 22188
HOUSTON, TX 77227
Assignment: 13
Reel/Frame:035782/0934   Pages: 4
Recorded: 06/04/2015
Attorney Dkt #:3150-054-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
02/16/2011
2
PHAM, JODY
Exec Dt:
02/16/2011
3
XIE, YUMING
Exec Dt:
02/16/2011
4
CHATTERJEE, DILIP K.
Exec Dt:
02/16/2011
5
MIILLER, ANDREW
Exec Dt:
02/16/2011
6
COKER, CHRISTOPHER E.
Exec Dt:
02/16/2011
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130244914
13846232
Correspondence name and address
LUKE A. KILYK
400 HOLIDAY COURT, SUITE 102
KILYK & BOWERSOX, P.L.L.C.
WARRENTON, VA 20186
Assignment: 14
Reel/Frame:036603/0813   Pages: 4
Recorded: 09/18/2015
Attorney Dkt #:2015-IPM-099202U1C1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
02/16/2011
2
PHAM, JODY
Exec Dt:
02/16/2011
3
XIE, YUMING
Exec Dt:
02/16/2011
4
CHATTERJEE, DILIP K.
Exec Dt:
02/16/2011
5
MILLER, ANDREW
Exec Dt:
02/16/2011
6
COKER, CHRISTOPHER E.
Exec Dt:
02/16/2011
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING #21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9796915
US20150368548
14810280
Correspondence name and address
TUMEY LLP
PO BOX 22188
HOUSTON, TX 77227
Assignment: 15
Reel/Frame:027803/0217   Pages: 10
Recorded: 03/05/2012
Attorney Dkt #:3150-060-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJEE, DILIP K.
Exec Dt:
01/27/2012
2
WU, SHANGHUA
Exec Dt:
01/28/2012
3
XIE, YUMING
Exec Dt:
01/31/2012
4
COKER, CHRISTOPHER E.
Exec Dt:
01/27/2012
5
SKALA, ROBERT D.
Exec Dt:
01/26/2012
Assignee
1
OXANE MATERIALS, INC.
467 WEST 38TH STREET
PINE FOREST OFFICE BUILDING NO. 21
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9227874
US20120190597
13355606
Correspondence name and address
KILYK & BOWERSOX, P.L.L.C.
400 HOLIDAY COURT
SUITE 102
WARRENTON, VA 20186
Assignment: 16
Reel/Frame:033797/0156   Pages: 3
Recorded: 09/23/2014
Attorney Dkt #:065769-13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
09/14/2014
2
LONG, YING
Exec Dt:
09/16/2014
3
WANG, QIMIN
Exec Dt:
09/16/2014
4
WANG, CHENGYONG
Exec Dt:
09/16/2014
Assignee
1
GUANGDONG UNIVERSITY OF TECHNOLOGY
NO. 100 WAIHUAN XI ROAD,GUANGZHOUHIGHER EDUCATION MEGA CENTER, PANYU DISTRICT
GUANGZHOU CITY, GUANGDONG PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9290847
US20140178659
14138427
Correspondence name and address
NIXON PEABODY, LLP
401 9TH STREET, NW
SUITE 900
WASHINGTON, DC 20004-2128
Assignment: 17
Reel/Frame:036314/0467   Pages: 6
Recorded: 08/10/2015
Attorney Dkt #:ETP02102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHANGHUA
Exec Dt:
08/05/2015
2
JIANG, QIANGGUO
Exec Dt:
08/05/2015
3
GUO, WEIMING
Exec Dt:
08/05/2015
4
GU, SHANGXIAN
Exec Dt:
08/05/2015
5
ZHOU, MAOPENG
Exec Dt:
08/05/2015
6
LIU, WEI
Exec Dt:
08/05/2015
7
CHENG, LIXIA
Exec Dt:
08/05/2015
8
WANG, BO
Exec Dt:
08/05/2015
9
WANG, CHENGYONG
Exec Dt:
08/05/2015
10
WANG, QIMIN
Exec Dt:
08/05/2015
Assignees
1
DONGGUAN SOUTH CHINA DESIGN AND INNOVATION INSTITUTE
13TH BUILDING HEADQUARTERS OF NO.1, SONGSHAN LAKE,
DONGGUAN CITY, GUANGDONG, CHINA
2
GUANGDONG UNIVERSITY OF TECHNOLOGY
NO.100 WAIHUANXI ROAD,
GUANGZHOU HEMC, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708224
US20170015593
14821817
Correspondence name and address
SHANGHUA WU
NO. 424, TA CHEE RD.,
TAICHUNG, 401 TAIWAN

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