skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CAI, WEIDONG
Total Assignments: 19
Assignment: 1
Reel/Frame:014632/0249   Pages: 2
Recorded: 10/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, WEIDONG
Exec Dt:
10/20/2003
Assignee
1
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7249348
US20050198080
10689900
Correspondence name and address
HEWLETT-PACKARD COMPANY
JAMES K. OKAMOTO - RECORDS MANAGER
INTELLECTUAL PROPERTY ADMINISTRATION
P.O. BOX 272400
FORT COLLINS, CO 80527-2400
Assignment: 2
Reel/Frame:015979/0754   Pages: 3
Recorded: 11/09/2004
Attorney Dkt #:2004P12451US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, WEIDONG
Exec Dt:
11/08/2004
Assignee
1
SIEMENS WESTINGHOUSE POWER CORPORATION
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7370466
US20080078179
10984526
Correspondence name and address
ELSA KELLER
SIEMENS CORPORATION
INTELLECTUAL PROPERTY DEPARTMENT
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 3
Reel/Frame:016702/0828   Pages: 3
Recorded: 06/15/2005
Attorney Dkt #:2005P03511US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, WEIDONG
Exec Dt:
06/08/2005
Assignee
1
SIEMENS WESTINGHOUSE POWER CORPORATION
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060283660
11153127
Correspondence name and address
ELSA KELLER
SIEMENS CORPORATION
INTELLECTUAL PROPERTY DEPARTMENT
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 4
Reel/Frame:017152/0818   Pages: 3
Recorded: 10/27/2005
Attorney Dkt #:200500329-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, WEIDONG
Exec Dt:
10/25/2005
2
TRIPATHI, DEEPAK
Exec Dt:
10/25/2005
3
RAO, SUNIL V.
Exec Dt:
10/25/2005
Assignee
1
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070101326
11259249
Correspondence name and address
RECORDS MANAGER
INTELLECTUAL PROPERTY ADMINISTRATION
HEWLETT-PACKARD COMPANY
P.O. BOX 272400
FORT COLLINS, CO 80527-2400
Assignment: 5
Reel/Frame:019316/0116   Pages: 3
Recorded: 04/27/2007
Attorney Dkt #:200502853-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, WEIDONG
Exec Dt:
04/05/2007
Assignee
1
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
20555 SH 249
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080270732
11796424
Correspondence name and address
RECORDS MANAGER
INTELLECTUAL PROPERTY ADMINISTRATION
HEWLETT-PACKARD COMPANY
P.O. BOX 272400
FORT COLLINS, CO 80527-2400
Assignment: 6
Reel/Frame:020455/0574   Pages: 3
Recorded: 02/01/2008
Attorney Dkt #:2007P19885US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, WEIDONG
Exec Dt:
01/22/2008
Assignee
1
SIEMENS POWER GENERATION, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886539
US20090071157
12024339
Correspondence name and address
ELSA KELLER
SIEMENS IP LAW DEPT.
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 7
Reel/Frame:021417/0207   Pages: 6
Recorded: 08/20/2008
Attorney Dkt #:2007P19896US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTIN, SCOTT M.
Exec Dt:
08/11/2008
2
CAI, WEIDONG
Exec Dt:
08/06/2008
3
HARRIS, ARTHUR J., JR.
Exec Dt:
08/11/2008
Assignee
1
SIEMENS POWER GENERATION, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8387398
US20090084082
12194611
Correspondence name and address
SIEMENS
170 WOOD AVENUE SOUTH
IP LAW DEPT., ELSA KELLER
ISELIN, NJ 08830
Assignment: 8
Reel/Frame:021557/0212   Pages: 7
Recorded: 09/19/2008
Attorney Dkt #:2007P19889US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKER, DAVID M.
Exec Dt:
09/19/2008
2
CAI, WEIDONG
Exec Dt:
09/19/2008
3
GARAN, DANIEL W.
Exec Dt:
09/19/2008
4
HARRIS, ARTHUR J., JR.
Exec Dt:
09/19/2008
Assignee
1
SIEMENS POWER GENERATION, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665309
US20090071159
12210356
Correspondence name and address
SIEMENS
170 WOOD AVENUE SOUTH
IP LAW DEPT., ELSA KELLER
ISELIN, NJ 08830
Assignment: 9
Reel/Frame:022120/0080   Pages: 5
Recorded: 01/16/2009
Attorney Dkt #:2008P18711US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, WEIDONG
Exec Dt:
01/05/2009
2
PARKER, DAVID M.
Exec Dt:
12/16/2008
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8092161
US20100074735
12355025
Correspondence name and address
SIEMENS
170 WOOD AVENUE SOUTH
IP LAW DEPT., ELSA KELLER
ISELIN, NJ 08830
Assignment: 10
Reel/Frame:022132/0511   Pages: 7
Recorded: 01/21/2009
Attorney Dkt #:2008P18599US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LASTER, WALTER R.
Exec Dt:
12/17/2008
2
CAI, WEIDONG
Exec Dt:
01/05/2009
3
FOX, TIMOTHY A.
Exec Dt:
01/09/2009
4
LANDRY, KYLE L.
Exec Dt:
12/17/2008
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8661779
US20100077760
12356131
Correspondence name and address
SIEMENS
170 WOOD AVENUE SOUTH
IP LAW DEPT., ELSA KELLER
ISELIN, NJ 08830
Assignment: 11
Reel/Frame:024683/0366   Pages: 5
Recorded: 07/14/2010
Attorney Dkt #:2010P08717US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, WEIDONG
Exec Dt:
07/13/2010
2
JOHNSON, CLIFFORD E.
Exec Dt:
06/30/2010
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8726671
US20120011855
12836033
Correspondence name and address
SIEMENS
170 WOOD AVENUE SOUTH
IP LAW DEPT., ELSA KELLER
ISELIN, NJ 08830
Assignment: 12
Reel/Frame:029255/0884   Pages: 18
Recorded: 11/07/2012
Attorney Dkt #:2012P13719US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THAM, KOK-MUN
Exec Dt:
10/02/2012
2
LEE, CHING-PANG
Exec Dt:
10/02/2012
3
LAURELLO, VINCENT P.
Exec Dt:
10/08/2012
4
CHEHAB, ABDULLATIF M.
Exec Dt:
10/03/2012
5
YIN, YAN
Exec Dt:
10/03/2012
6
SULTANIAN, BIJAY K.
Exec Dt:
10/05/2012
7
CAI, WEIDONG
Exec Dt:
10/16/2012
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8820091
US20140123657
13670788
Correspondence name and address
SIEMENS CORPORATION INTELLECTUAL PROPERT
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 13
Reel/Frame:032027/0946   Pages: 4
Recorded: 01/23/2014
Attorney Dkt #:2013P02460US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, WEIDONG
Exec Dt:
01/14/2014
2
RITLAND, DAVID M.
Exec Dt:
01/14/2014
3
MIDUTURI, KRISHNA C.
Exec Dt:
01/14/2014
Assignee
1
SIEMENS ENERGY, INC
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140216043
14140610
Correspondence name and address
SIEMENS CORPORATION INTELLECTUAL PROPERT
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 14
Reel/Frame:034664/0080   Pages: 8
Recorded: 01/08/2015
Attorney Dkt #:2014P09719US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BASCONES, MIGUEL
Exec Dt:
11/13/2014
2
KOENIG, MICHAEL H.
Exec Dt:
11/17/2014
3
CAI, WEIDONG
Exec Dt:
11/17/2014
4
MUNSHI, MRINAL
Exec Dt:
11/13/2014
5
BARVE, VINAYAK V.
Exec Dt:
11/17/2014
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160131045
14538867
Correspondence name and address
SIEMENS CORPORATION - IP DEPARTMENT
3501 QUADRANGLE BLVD STE 230
ORLANDO, FL 32817
Assignment: 15
Reel/Frame:047475/0270   Pages: 20
Recorded: 11/12/2018
Attorney Dkt #:2016P03984WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, CLIFFORD E.
Exec Dt:
07/06/2016
2
CAI, WEIDONG
Exec Dt:
05/18/2016
3
MIDUTURI, KRISHNA C.
Exec Dt:
06/09/2016
4
KARANJA, BEN
Exec Dt:
06/07/2016
5
SEIFARTH, MARK
Exec Dt:
05/19/2016
6
PRIMKE, THOMAS
Exec Dt:
05/18/2016
Assignee
1
SIEMENS ENERGY, INC.
4400 ALAFAYA TRAIL
ORLANDO, FLORIDA 32826
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11067279
US20200309375
16300637
Correspondence name and address
SIEMENS CORPORATION IP DEPARTMENT
3501 QUADRANGLE BLVD STE 230
ORLANDO, FL 32817
Assignment: 16
Reel/Frame:047345/0610   Pages: 7
Recorded: 10/30/2018
Attorney Dkt #:SCHFS-1804-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GUOMING
Exec Dt:
10/29/2018
2
XIAN, JIANSONG
Exec Dt:
10/29/2018
3
LIANG, ZHIJIAN
Exec Dt:
10/29/2018
4
XIAO, HUAIGUI
Exec Dt:
10/29/2018
5
CAI, WEIDONG
Exec Dt:
10/29/2018
Assignee
1
FOSHAN YIXIN STONE CO., LTD
NO. 97, 99, GENGHE AVENUE, GENGHE TOWN, GAOMING DISTRICT
FOSHAN, GUANGDONG, CHINA 528500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10703672
US20200071224
16172953
Correspondence name and address
BYIP
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, CHINA
Assignment: 17
Reel/Frame:047345/0814   Pages: 7
Recorded: 10/30/2018
Attorney Dkt #:SCHFS-1805-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GUOMING
Exec Dt:
10/29/2018
2
XIAN, JIANSONG
Exec Dt:
10/29/2018
3
LIANG, ZHIJIAN
Exec Dt:
10/29/2018
4
XIAO, HUAIGUI
Exec Dt:
10/29/2018
5
CAI, WEIDONG
Exec Dt:
10/29/2018
Assignee
1
FOSHAN YIXIN STONE CO., LTD
NO. 97, 99, GENGHE AVENUE, GENGHE TOWN, GAOMING DISTRICT
FOSHAN, GUANGDONG, CHINA 528500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10695989
US20200070432
16172980
Correspondence name and address
BYIP
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, CHINA
Assignment: 18
Reel/Frame:050934/0118   Pages: 6
Recorded: 11/06/2019
Attorney Dkt #:078291-171USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, YUXIAO
Exec Dt:
03/13/2019
2
WANG, HUI
Exec Dt:
03/13/2019
3
CHEN, HAODONG
Exec Dt:
03/13/2019
4
LIU, YAO
Exec Dt:
03/13/2019
5
ZHOU, HANG
Exec Dt:
03/13/2019
6
CAI, WEIDONG
Exec Dt:
03/13/2019
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11521176
US20200286041
16675886
Correspondence name and address
NIXON PEABODY
70 WEST MADISON, SUITE 3500
CHICAGO, IL 60602
Assignment: 19
Reel/Frame:060077/0260   Pages: 5
Recorded: 06/01/2022
Attorney Dkt #:FXY1US221093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, JIAN
Exec Dt:
05/25/2022
2
ZHOU, GUANNAN
Exec Dt:
05/25/2022
3
FAN, LILONG
Exec Dt:
05/25/2022
4
AN, LUMING
Exec Dt:
05/25/2022
5
REN, YANLONG
Exec Dt:
05/25/2022
6
CAI, WEIDONG
Exec Dt:
05/25/2022
7
WANG, BAOLIANG
Exec Dt:
05/25/2022
8
LIU, CHANGHUI
Exec Dt:
05/25/2022
Assignee
1
CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP CO., LTD.
NO. 32, ZHONGHUAN WEST ROAD, TIANJIN PILOT FREE TRADE ZONE (AIRPORT ECONOMIC ZONE)
TIANJIN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220290386
17830274
Correspondence name and address
CHEW PATENTS GROUP (JUMPY)
28039 SCOTT RD
SUITE D-180
MURRIETA, CA 92563

Search Results as of: 05/15/2024 03:17 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT