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 : CHEN, JINCHENG
Total Assignments: 16
Assignment: 1
Reel/Frame:010729/0819   Pages: 4
Recorded: 04/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
04/04/2000
Assignee
1
R & D TOOL & ENGINEERING CO.
LEE'S SUMMIT, MISSOURI 64063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6391244
NONE
09543311
Correspondence name and address
HOVEY, WILLIAMS, TIMMONS & COLLINS
STEPHEN D. TIMMONS
2405 GRAND BOULEVARD, SUITE 400
KANSAS CITY, MISSOURI 64108
Assignment: 2
Reel/Frame:013642/0644   Pages: 4
Recorded: 01/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
01/03/2003
Assignee
1
R&D TOOL & ENGINEERING CO.
1008 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6923638
US20040130071
10336164
Correspondence name and address
HOVEY WILLIAMS LLP
STEPHEN D. TIMMONS
2405 GRAND BOULEVARD, SUITE 400
KANSAS CITY, MO 64108
Assignment: 3
Reel/Frame:013642/0648   Pages: 4
Recorded: 01/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JINCHENG
Exec Dt:
01/03/2003
2
LEFEBURE, BRIAN R.
Exec Dt:
01/03/2003
Assignee
1
R&D TOOL & ENGINEERING CO.
1008 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902119
US20040140370
10336168
Correspondence name and address
HOVEY WILLIAM LLP
STEPHEN D. TIMMONS
2405 GRAND BOULEVARD, SUITE 400
KANSAS CITY, MO 64108
Assignment: 4
Reel/Frame:017268/0854   Pages: 6
Recorded: 03/07/2006
Attorney Dkt #:36697/2322.088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JINCHENG
Exec Dt:
03/02/2006
2
LEFEBURE, BRIAN R.
Exec Dt:
03/02/2006
3
MITCHELL, PAUL W.
Exec Dt:
03/02/2006
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7704069
US20070141195
11313168
Correspondence name and address
STEPHEN D. TIMMONS
2405 GRAND BOULEVARD, SUITE 400
KANSAS CITY, MO 64057
Assignment: 5
Reel/Frame:019285/0965   Pages: 3
Recorded: 05/14/2007
Attorney Dkt #:37097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
05/09/2007
Assignee
1
R & D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7481644
US20070218158
11685625
Correspondence name and address
STEPHEN D. TIMMONS
2405 GRAND BOULEVARD, SUITE 400
KANSAS CITY, MO 64108
Assignment: 6
Reel/Frame:020851/0770   Pages: 3
Recorded: 04/24/2008
Attorney Dkt #:38980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
04/14/2008
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7771189
US20090220634
12041467
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 7
Reel/Frame:025692/0847   Pages: 3
Recorded: 01/25/2011
Attorney Dkt #:42521; 2322.149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
01/19/2011
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEES SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8475157
US20120187610
13013159
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 8
Reel/Frame:030906/0835   Pages: 3
Recorded: 07/30/2013
Attorney Dkt #:42521-CNT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
01/19/2011
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEES SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8714965
US20130280366
13905176
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BOULEVARD, SUITE 1000
84 CORPORATE WOODS
OVERLAND PARK, KS 66210
Assignment: 9
Reel/Frame:033354/0812   Pages: 3
Recorded: 07/21/2014
Attorney Dkt #:46165
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, JINCHENG
Exec Dt:
07/07/2014
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEES SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9597831
US20150375439
14317746
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 10
Reel/Frame:033870/0985   Pages: 3
Recorded: 10/02/2014
Attorney Dkt #:46627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARDLOW, BRUCE
Exec Dt:
09/23/2014
2
CHEN, JINCHENG
Exec Dt:
09/23/2014
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEES SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481110
US20160075054
14489186
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 11
Reel/Frame:042726/0292   Pages: 3
Recorded: 06/15/2017
Attorney Dkt #:49482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFEBURE, BRIAN R.
Exec Dt:
06/09/2017
2
CHEN, JINCHENG
Exec Dt:
06/09/2017
3
HAUPTMANN, JEFFRY B.
Exec Dt:
06/09/2017
Assignee
1
R&D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEES SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10703021
US20180345564
15615474
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 12
Reel/Frame:051595/0117   Pages: 4
Recorded: 01/23/2020
Attorney Dkt #:53142-US-DSG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFEBURE, BRIAN R.
Exec Dt:
01/14/2020
2
BERSUCH, KENT WESLEY
Exec Dt:
01/14/2020
3
WILKERSON, MIKE
Exec Dt:
01/14/2020
4
CHEN, JINCHENG
Exec Dt:
01/14/2020
Assignee
1
R & D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D964178
NONE
29717866
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 13
Reel/Frame:054117/0330   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20022N_469-20-0100.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572452
US20210040287
17013669
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 14
Reel/Frame:054117/0467   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20023N_469-20-0101.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655351
US20210024717
17013671
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 15
Reel/Frame:054117/0495   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20024N_469-20-0102.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926709
US20210024718
17013674
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 16
Reel/Frame:054903/0235   Pages: 4
Recorded: 01/13/2021
Attorney Dkt #:53142-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFEBURE, BRIAN R.
Exec Dt:
12/28/2020
2
BERSUCH, KENT WESLEY
Exec Dt:
12/28/2020
3
WILKERSON, MICHAEL J.
Exec Dt:
12/28/2020
4
CHEN, JINCHENG
Exec Dt:
12/28/2020
Assignee
1
R & D TOOL & ENGINEERING CO.
1009 BROWNING STREET
LEE'S SUMMIT, MISSOURI 64081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11554891
US20210188475
17123288
Correspondence name and address
HOVEY WILLIAMS LLP
10801 MASTIN BLVD., SUITE 1000
OVERLAND PARK, KS 66210

Search Results as of: 05/08/2024 01:52 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