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 : DU, DETAO
Total Assignments: 18
Assignment: 1
Reel/Frame:007118/0175   Pages: 11
Recorded: 09/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOUROU, GERARD A.
Exec Dt:
04/07/1994
2
DU, DETAO
Exec Dt:
04/07/1994
3
DUTTA, SUBRATA K.
Exec Dt:
04/07/1994
4
ELNER, VICTOR
Exec Dt:
04/07/1994
5
KURTZ, RON
Exec Dt:
04/07/1994
6
LICHTER, PAUL
Exec Dt:
04/08/1994
7
LIU, XINBING
Exec Dt:
04/08/1994
8
PRONKO, PETER P.
Exec Dt:
04/08/1994
9
SQUIER, JEFFREY A.
Exec Dt:
04/08/1994
Assignee
1
REGENTS OF THE UNIVERSITY OF MICHIGAN, THE
WOLVERINE TOWER, ROOM 2071 3003 S. STATE STREET
ANN ARBOR, MICHIGAN 48109-1280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656186
NONE
08224961
Correspondence name and address
LINDA M. DESCHERE
3500 PENOBSCOT BLDG.
645 GRISWOLD STREET
DETROIT, MI 48226
Assignment: 2
Reel/Frame:021066/0220   Pages: 3
Recorded: 06/09/2008
Attorney Dkt #:92093/7754
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, DETAO
Exec Dt:
06/03/2008
Assignee
1
GENERAL ATOMICS
3550 GENERAL ATOMICS COURT
SAN DIEGO, CALIFORNIA 92186
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8054539
US20090231681
12049251
Correspondence name and address
SCOTT J. MENGHINI
120 SOUTH LASALLE STREET
SUITE 1600
CHICAGO, CA 60603-3406
Assignment: 3
Reel/Frame:027002/0504   Pages: 3
Recorded: 09/30/2011
Attorney Dkt #:7754-100039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DU, DETAO
Exec Dt:
06/03/2008
Assignee
1
GENERAL ATOMICS
3550 GENERAL ATOMICS COURT
SAN DIEGO, CALIFORNIA 92186
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8761607
US20120019887
13250457
Correspondence name and address
SCOTT J. MENGHINI
120 SOUTH LASALLE STREET
SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 4
Reel/Frame:055127/0565   Pages: 6
Recorded: 02/03/2021
Attorney Dkt #:234802-30012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
07/06/2020
2
CHEN, RUXIN
Exec Dt:
07/07/2020
Assignee
1
RAYZ TECHNOLOGIES CO., LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11470261
US20210014401
16926171
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 5
Reel/Frame:055157/0041   Pages: 6
Recorded: 02/05/2021
Attorney Dkt #:234802-30012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
07/06/2020
2
CHEN, RUXIN
Exec Dt:
07/07/2020
Assignee
1
RAYZ TECHNOLOGIES CO., LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11470261
US20210014401
16926171
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 6
Reel/Frame:055455/0756   Pages: 6
Recorded: 03/02/2021
Attorney Dkt #:234802-30011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, RUXIN
Exec Dt:
07/07/2020
2
DU, DETAO
Exec Dt:
07/06/2020
Assignee
1
RAYZ TECHNOLOGIES CO., LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11538251
US20210012117
16923208
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 7
Reel/Frame:056465/0755   Pages: 8
Recorded: 06/03/2021
Attorney Dkt #:234802-30011
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY'S NAME PREVIOUSLY RECORDED AT REEL: 055455 FRAME: 0756. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHEN, RUXIN
Exec Dt:
07/07/2020
2
DU, DETAO
Exec Dt:
07/06/2020
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11538251
US20210012117
16923208
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 8
Reel/Frame:056465/0861   Pages: 9
Recorded: 06/03/2021
Attorney Dkt #:234802-30012
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PART'S NAME PREVIOUSLY RECORDED AT REEL: 055127 FRAME: 0565. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
DU, DETAO
Exec Dt:
07/06/2020
2
CHEN, RUXIN
Exec Dt:
07/07/2020
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11470261
US20210014401
16926171
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 9
Reel/Frame:055776/0752   Pages: 6
Recorded: 03/31/2021
Attorney Dkt #:234802-30014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, RUXIN
Exec Dt:
08/12/2020
2
DU, DETAO
Exec Dt:
08/12/2020
Assignee
1
RAYZ TECHNOLOGIES CO., LTD.
29 WEST BLVD, 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11825181
US20210058535
17000477
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 10
Reel/Frame:056109/0453   Pages: 11
Recorded: 05/01/2021
Attorney Dkt #:234802-30014
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 055776 FRAME: 0752. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHEN, RUXIN
Exec Dt:
08/12/2020
2
DU, DETAO
Exec Dt:
08/12/2020
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BLVD, 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11825181
US20210058535
17000477
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 11
Reel/Frame:053679/0211   Pages: 4
Recorded: 09/02/2020
Attorney Dkt #:4735A/1001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
08/27/2020
2
CHEN, RUXIN
Exec Dt:
08/27/2020
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULEVARD, 3F
SUITE 301, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11064185
US20210067762
17010705
Correspondence name and address
SUNSTEIN LLP
100 HIGH STREET
BOSTON, MA 02110
Assignment: 12
Reel/Frame:053679/0259   Pages: 4
Recorded: 09/02/2020
Attorney Dkt #:4735A/1002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
08/27/2020
2
CHEN, RUXIN
Exec Dt:
08/27/2020
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULEVARD, 3F
SUITE 301, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11657521
US20210074009
17010733
Correspondence name and address
SUNSTEIN LLP
100 HIGH STREET
BOSTON, MA 02110
Assignment: 13
Reel/Frame:059462/0592   Pages: 4
Recorded: 03/31/2022
Attorney Dkt #:139721.561239
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, RUXIN
Exec Dt:
03/22/2022
2
DU, DETAO
Exec Dt:
03/22/2022
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULEVARD, 3F, SUITE 301, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220221584
17707679
Correspondence name and address
VENABLE LLP
P.O. BOX 34385
WASHINGTON, DC 20043
Assignment: 14
Reel/Frame:060405/0585   Pages: 6
Recorded: 07/06/2022
Attorney Dkt #:234802-30039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
06/14/2022
2
CHEN, RUXIN
Exec Dt:
06/14/2022
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BLVD. 3F, SUITE 0301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230057655
17789990
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 15
Reel/Frame:062286/0282   Pages: 4
Recorded: 01/05/2023
Attorney Dkt #:139721.573891
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
12/19/2022
2
CHEN, RUXIN
Exec Dt:
12/19/2022
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULVARD, 3F, SUITE 301, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230143702
18092807
Correspondence name and address
VENABLE LLP
P.O. BOX 34385
WASHINGTON, DC 20043
Assignment: 16
Reel/Frame:063486/0243   Pages: 6
Recorded: 04/28/2023
Attorney Dkt #:234802-30044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, DETAO
Exec Dt:
01/09/2023
2
CHEN, RUXIN
Exec Dt:
01/11/2023
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BLVD. 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230243932
18102547
Correspondence name and address
LOEB & LOEB LLP
321 N. CLARK STREET
SUITE 2300
CHICAGO, IL 60654
Assignment: 17
Reel/Frame:063404/0049   Pages: 4
Recorded: 04/21/2023
Attorney Dkt #:4735A/1003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, RUXIN
Exec Dt:
04/12/2023
2
DU, DETAO
Exec Dt:
04/12/2023
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULEVARD, 3F
SUITE 301, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230273321
18304845
Correspondence name and address
SUNSTEIN LLP
100 HIGH STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:066071/0394   Pages: 4
Recorded: 01/09/2024
Attorney Dkt #:INSG030.001C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, RUXIN
Exec Dt:
12/28/2023
2
DU, DETAO
Exec Dt:
12/28/2023
Assignee
1
RAYZ TECHNOLOGIES CO. LTD.
29 WEST BOULEVARD, 3F, SUITE 301
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240036210
18487869
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

Search Results as of: 05/06/2024 04:37 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