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 : DUAN, HONGWEI
Total Assignments: 13
Assignment: 1
Reel/Frame:043408/0149   Pages: 8
Recorded: 08/25/2017
Attorney Dkt #:690148.522USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2017
2
Exec Dt:
08/18/2017
3
Exec Dt:
08/16/2017
4
Exec Dt:
08/16/2017
5
Exec Dt:
08/18/2017
Assignee
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15529748
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 2
Reel/Frame:047681/0293   Pages: 4
Recorded: 12/05/2018
Attorney Dkt #:690148.546USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2018
2
Exec Dt:
11/01/2018
Assignee
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16084526
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 3
Reel/Frame:050438/0166   Pages: 4
Recorded: 09/19/2019
Attorney Dkt #:690148.559USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2019
2
Exec Dt:
07/29/2019
Assignee
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16472657
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 4
Reel/Frame:051057/0001   Pages: 10
Recorded: 11/19/2019
Attorney Dkt #:690148.561USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2019
2
Exec Dt:
09/21/2019
3
Exec Dt:
08/30/2019
4
Exec Dt:
10/10/2019
5
Exec Dt:
10/26/2019
6
Exec Dt:
09/02/2019
7
Exec Dt:
09/12/2019
Assignee
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16477503
Correspondence name and address
HAI HAN, PH.D.
SEED IP LAW GROUP LLP
701 FIFTH AVENUE, SUITE 5400
SEATTLE, WA 98104
Assignment: 5
Reel/Frame:056264/0160   Pages: 9
Recorded: 05/17/2021
Attorney Dkt #:MRKS/N042USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2019
2
Exec Dt:
11/20/2019
3
Exec Dt:
11/18/2019
4
Exec Dt:
11/18/2019
5
Exec Dt:
11/21/2019
6
Exec Dt:
11/21/2019
Assignees
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE
2
21 LOWER KENT RIDGE ROAD
SINGAPORE, SINGAPORE 119077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17267271
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 6
Reel/Frame:051437/0472   Pages: 17
Recorded: 01/07/2020
Attorney Dkt #:088453-8811.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2020
2
Exec Dt:
12/15/2019
3
Exec Dt:
01/03/2020
4
Exec Dt:
01/03/2020
5
Exec Dt:
01/03/2020
Assignee
1
2091, GYEONGCHUNG-DAERO
BUBAL-EUB, GYEONGGI-DO
ICHEON-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16680330
Correspondence name and address
BABAK TEHRANCHI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 7
Reel/Frame:051437/0601   Pages: 14
Recorded: 01/07/2020
Attorney Dkt #:088453-8812.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2020
2
Exec Dt:
01/03/2020
3
Exec Dt:
01/03/2020
4
Exec Dt:
01/03/2020
Assignee
1
2091, GYEONGCHUNG-DAERO
BUBAL-EUB, GYEONGGI-DO
ICHEON-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16680878
Correspondence name and address
BABAK TEHRANCHI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 8
Reel/Frame:051889/0968   Pages: 5
Recorded: 02/21/2020
Attorney Dkt #:P19HS0010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2020
2
Exec Dt:
02/19/2020
3
Exec Dt:
02/19/2020
Assignee
1
3103 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16797728
Correspondence name and address
IP & T GROUP LLP
8230 LEESBURG PIKE
SUITE 650
VIENNA, VA 22182
Assignment: 9
Reel/Frame:054938/0357   Pages: 14
Recorded: 01/15/2021
Attorney Dkt #:088453-8822.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2020
2
Exec Dt:
12/17/2020
3
Exec Dt:
01/14/2021
Assignee
1
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, GYEONGGI-DO
ICHEON-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17125367
Correspondence name and address
PERKINS COIE LLP - SDO GENERAL
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 10
Reel/Frame:060825/0758   Pages: 7
Recorded: 08/16/2022
Attorney Dkt #:SKHMP078US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/27/2021
2
Exec Dt:
12/15/2021
3
Exec Dt:
01/21/2022
4
Exec Dt:
12/27/2021
Assignee
1
3103 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17650339
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 11
Reel/Frame:060965/0312   Pages: 4
Recorded: 09/01/2022
Attorney Dkt #:P21HMS0008/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2022
2
Exec Dt:
08/26/2022
3
Exec Dt:
08/26/2022
Assignee
1
3103 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17901126
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 12
Reel/Frame:060967/0960   Pages: 4
Recorded: 09/01/2022
Attorney Dkt #:P21HMS0015/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2022
2
Exec Dt:
08/26/2022
3
Exec Dt:
08/26/2022
Assignee
1
3103 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17901306
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 13
Reel/Frame:062987/0849   Pages: 5
Recorded: 03/15/2023
Attorney Dkt #:690148.601USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2023
2
Exec Dt:
02/08/2023
Assignee
1
50 NANYANG AVENUE
SINGAPORE, SINGAPORE 639798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17996464
Correspondence name and address
SEED IP LAW GROUP LLP
701 5TH AVE.
SUITE 5400
SEATTLE, WA 98104

Search Results as of: 05/25/2024 08:54 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