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 : ZHANG, LIFEN
Total Assignments: 7
Assignment: 1
Reel/Frame:058291/0974   Pages: 9
Recorded: 11/30/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2019
2
Exec Dt:
12/17/2019
3
Exec Dt:
12/17/2019
4
Exec Dt:
12/17/2019
5
Exec Dt:
12/17/2019
6
Exec Dt:
12/17/2019
7
Exec Dt:
12/17/2019
Assignee
1
YUNNAN NORMAL UNIVERSITY, NO. 1 YUHUA DISTRICT
CHENGGONG
KUNMING, YUNNAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16720108
Correspondence name and address
QIANQIAN WU
64 BANK ST
ABINGTON, MA 02351
Assignment: 2
Reel/Frame:055149/0020   Pages: 5
Recorded: 02/04/2021
Attorney Dkt #:10001.0194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2021
2
Exec Dt:
02/02/2021
3
Exec Dt:
02/02/2021
4
Exec Dt:
02/02/2021
5
Exec Dt:
02/02/2021
6
Exec Dt:
02/02/2021
7
Exec Dt:
02/02/2021
Assignee
1
NO. 199 REN'AI ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17265937
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:055367/0984   Pages: 4
Recorded: 02/23/2021
Attorney Dkt #:10001.0199
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2021
2
Exec Dt:
02/22/2021
3
Exec Dt:
02/22/2021
4
Exec Dt:
02/22/2021
5
Exec Dt:
02/22/2021
6
Exec Dt:
02/22/2021
Assignee
1
NO. 199 REN'AI ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17270593
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:057045/0319   Pages: 4
Recorded: 07/31/2021
Attorney Dkt #:10001.0231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2021
2
Exec Dt:
07/26/2021
3
Exec Dt:
07/26/2021
4
Exec Dt:
07/26/2021
Assignee
1
NO. 199 REN'AI ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17427640
Correspondence name and address
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
SZDC LAW PC
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:060853/0716   Pages: 4
Recorded: 08/22/2022
Attorney Dkt #:10001.0333
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2022
2
Exec Dt:
08/10/2022
3
Exec Dt:
08/10/2022
4
Exec Dt:
08/10/2022
5
Exec Dt:
08/10/2022
Assignee
1
NO. 199 REN'AI ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 25123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17801304
Correspondence name and address
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:068455/0718   Pages: 4
Recorded: 08/30/2024
Attorney Dkt #:H230285-US2-1456.1645102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2023
2
Exec Dt:
10/20/2023
3
Exec Dt:
10/20/2023
4
Exec Dt:
10/20/2023
5
Exec Dt:
10/20/2023
6
Exec Dt:
10/20/2023
Assignee
1
855 SOUTH MINT STREET
CHARLOTTE, NORTH CAROLINA 28202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18821742
Correspondence name and address
SEAGER TUFTE & WICKHEM, LLP
100 SOUTH FIFTH STREET
SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:065988/0051   Pages: 4
Recorded: 12/13/2023
Attorney Dkt #:787-DES-12-11-2023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/10/2023
Assignee
1
607, JINLI S&T INDUSTRIAL PARK, BLDG 4
NO. 2 LANBO RD., LONGTIAN ST., PINGSHAN DIST.
SHENZHEN, CHINA 518000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29920850
Correspondence name and address
OLIVE LAW GROUP, PLLC
2500 REGENCY PARKWAY
CARY, NC 27518

Search Results as of: 06/25/2025 11:52 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