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 : RAN, YUANZHONG
Total Assignments: 15
Assignment: 1
Reel/Frame:029276/0748   Pages: 2
Recorded: 11/10/2012
Attorney Dkt #:3557.2.586
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
08/15/2012
2
ZHANG, YU
Exec Dt:
08/15/2012
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO. LTD.
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK, SUZHOU
JIANGSU PROVINCE, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9119345
US20130186051
13586832
Correspondence name and address
THOMAS M. HARDMAN
170 S. MAIN STREET, SUTIE 735
SALT LAKE CITY, UT 84101
Assignment: 2
Reel/Frame:042750/0221   Pages: 4
Recorded: 06/19/2017
Attorney Dkt #:30858/51527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
05/10/2017
2
DU, JIANG
Exec Dt:
05/10/2017
3
SUN, YUNHONG
Exec Dt:
05/10/2017
4
ZHA, XIAHONG
Exec Dt:
05/10/2017
5
ZHAO, FENGLI
Exec Dt:
05/10/2017
Assignee
1
POSITEC TECHNOLOGY (CHINA) CO., LTD.
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10575465
US20180206402
15319516
Correspondence name and address
MARSHALL GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:051987/0800   Pages: 4
Recorded: 03/03/2020
Attorney Dkt #:15261503.000009.US21
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
05/10/2017
2
DU, JIANG
Exec Dt:
05/10/2017
3
SUN, YUNHONG
Exec Dt:
05/10/2017
4
ZHA, XIAHONG
Exec Dt:
05/10/2017
5
ZHAO, FENGLI
Exec Dt:
05/10/2017
Assignee
1
POSITEC TECHNOLOGY (CHINA) CO., LTD.
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200196523
16805108
Correspondence name and address
DENTONS US LLP
1900 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:058684/0182   Pages: 4
Recorded: 01/18/2022
Attorney Dkt #:15261503.000009.US22
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
05/10/2017
2
DU, JIANG
Exec Dt:
05/10/2017
3
SUN, YUNHONG
Exec Dt:
05/10/2017
4
ZHA, XIAHONG
Exec Dt:
05/10/2017
5
ZHAO, FENGLI
Exec Dt:
05/10/2017
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD.
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK, SUZHOU, JIANGSU PROVINCE
JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220132734
17578228
Correspondence name and address
DENTONS US LLP
1900 K STREET NW
WASHINGTON, DC 20000
Assignment: 5
Reel/Frame:047826/0827   Pages: 5
Recorded: 12/13/2018
Attorney Dkt #:ZM981-19273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
11/20/2018
2
SONG, KANG
Exec Dt:
12/11/2018
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD.
18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180204
US20190118877
16171409
Correspondence name and address
MIDDLETON REUTLINGER
401 S. 4TH STREET, SUITE 2600
LOUISVILLE, KY 40202
Assignment: 6
Reel/Frame:053198/0916   Pages: 10
Recorded: 07/14/2020
Attorney Dkt #:ZM981-19280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CESTONARO, ANDREA
Exec Dt:
02/28/2019
2
ANDRIOLO, PAOLO
Exec Dt:
03/11/2019
3
GAO, DON ZHENDONG
Exec Dt:
04/10/2019
4
JIAO, SHIPING
Exec Dt:
12/17/2018
5
DU, JIANG
Exec Dt:
12/17/2018
6
RAN, YUANZHONG
Exec Dt:
12/17/2018
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD.
18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11099572
US20190171214
16195204
Correspondence name and address
MIDDLETON REUTLINGER
401 S. 4TH STREET, SUITE 2600
LOUISVILLE, KY 40202
Assignment: 7
Reel/Frame:048768/0666   Pages: 8
Recorded: 04/02/2019
Attorney Dkt #:ZM981-18239
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIAO, SHIPING
Exec Dt:
03/27/2019
2
DU, JIANG
Exec Dt:
03/27/2019
3
RAN, YUANZHONG
Exec Dt:
03/27/2019
4
JIANG, HUIHUI
Exec Dt:
03/25/2019
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD.
18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11171497
US20190222043
16360887
Correspondence name and address
MIDDLETON REUTLINGER
401 S. 4TH STREET, SUITE 2600
LOUISVILLE, KY 40202
Assignment: 8
Reel/Frame:049548/0772   Pages: 9
Recorded: 06/21/2019
Attorney Dkt #:ZM981-19304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHENG, XIAOCHU
Exec Dt:
06/20/2019
2
RAN, YUANZHONG
Exec Dt:
06/20/2019
3
PANG, YANJUN
Exec Dt:
06/20/2019
4
DU, JIANG
Exec Dt:
06/20/2019
5
LI, XINGHONG
Exec Dt:
06/20/2019
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD.
18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11256267
US20190265724
16287309
Correspondence name and address
MIDDLETON REUTLINGER
401 S. 4TH STREET, SUITE 2600
LOUISVILLE, KY 40202
Assignment: 9
Reel/Frame:053072/0865   Pages: 4
Recorded: 06/29/2020
Attorney Dkt #:15261503.000020.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
06/22/2020
2
DU, JIANG
Exec Dt:
06/05/2020
3
WANG, KAI
Exec Dt:
06/05/2020
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK,
SUZHOU, JIANGSU PROVINCE, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11614744
US20200272165
16613816
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:062834/0172   Pages: 6
Recorded: 02/28/2023
Attorney Dkt #:15261503.000020.US21
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
06/22/2020
2
DU, JIANG
Exec Dt:
06/05/2020
3
WANG, KAI
Exec Dt:
06/05/2020
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU PROVINCE
SUZHOU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230205224
18115747
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:057197/0703   Pages: 7
Recorded: 08/17/2021
Attorney Dkt #:15261503.000047.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIE, MINGJIAN
Exec Dt:
06/29/2021
2
ZHANG, SHISONG
Exec Dt:
06/29/2021
3
WU, HONGBING
Exec Dt:
06/29/2021
4
XU, JIANQIANG
Exec Dt:
06/29/2021
5
ZHONG, HONGFENG
Exec Dt:
06/29/2021
6
LI, JI
Exec Dt:
06/29/2021
7
ZHEN, YUE
Exec Dt:
06/29/2021
8
WANG, BIAO
Exec Dt:
06/29/2021
9
RAN, YUANZHONG
Exec Dt:
06/29/2021
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK,
SUZHOU, JIANGSU PROVINCE, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12329337
US20220142444
17417086
Correspondence name and address
DENTONS US LLP
1900 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:062275/0749   Pages: 18
Recorded: 01/04/2023
Attorney Dkt #:15261503.000030.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALFRA, DAVIDE
Exec Dt:
09/26/2022
2
CONTI, EMANUEL
Exec Dt:
09/29/2022
3
TESTOLIN, FEDERICO
Exec Dt:
09/26/2022
4
SHENG, XIAOCHU
Exec Dt:
09/26/2022
5
RAN, YUANZHONG
Exec Dt:
09/28/2022
6
PANG, YANJUN
Exec Dt:
09/27/2022
7
DU, JIANG
Exec Dt:
10/09/2022
8
LI, XINGHONG
Exec Dt:
09/28/2022
Assignee
1
POSITEC POWER TOOLS (SUZHOU) CO., LTD
NO. 18 DONGWANG ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU
SUZHOU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12135561
US20200201347
16643151
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:065216/0234   Pages: 3
Recorded: 10/13/2023
Attorney Dkt #:20883.0050USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, CHANG
Exec Dt:
10/07/2023
2
RAN, YUANZHONG
Exec Dt:
10/07/2023
3
YAO, YONGZHE
Exec Dt:
10/07/2023
4
RAN, WENLIN
Exec Dt:
10/08/2023
Assignee
1
ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.
NO.988, JINDE ROAD, JIANGDONG INDUSTRIAL PARK
JINHUA, ZHEJIANG, CHINA 321042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240192699
18555202
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:066959/0582   Pages: 4
Recorded: 04/01/2024
Attorney Dkt #:0033.0012US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
03/15/2024
2
ZHANG, TAO
Exec Dt:
03/14/2024
3
XIONG, JIAN
Exec Dt:
03/14/2024
Assignee
1
ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.
NO. 988, JINDE ROAD, JIANGDONG INDUSTRIAL PARK
JINHUA, CHINA 321042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240397856
18694987
Correspondence name and address
SONG ZHU
3010 N 16TH AVE
PHOENIX, AZ 85015
Assignment: 15
Reel/Frame:067130/0573   Pages: 4
Recorded: 04/17/2024
Attorney Dkt #:0033.0012US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAN, YUANZHONG
Exec Dt:
03/15/2024
2
ZHANG, TAO
Exec Dt:
03/14/2024
3
XIONG, JIAN
Exec Dt:
03/14/2024
Assignee
1
ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.
NO. 988, JINDE ROAD, JIANGDONG INDUSTRIAL PARK
JINHUA, CHINA 321042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240397856
18694987
Correspondence name and address
SONG ZHU
3010 N 16TH AVE
PHOENIX, AZ 85015

Search Results as of: 08/16/2025 06:34 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