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 : WEI, XIANGYUN
Total Assignments: 9
Assignment: 1
Reel/Frame:013488/0410   Pages: 3
Recorded: 11/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALL, RONALD W.
Exec Dt:
09/26/2002
2
DEES, J. ROBERT
Exec Dt:
09/26/2002
3
OGURA, SHIZUO
Exec Dt:
10/08/2002
4
SIMMONS, DONALD K.
Exec Dt:
09/29/2002
5
WEI, XIANGYUN
Exec Dt:
09/25/2002
Assignee
1
CELGARD INC.
13800 SOUTH LAKES DRIVE
CHARLOTTE, NORTH CAROLINA 28273
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921608
US20030099877
10225018
Correspondence name and address
ROBERT H. HAMMER III
3121 SPRINGBANK LANE, SUITE I
CHARLOTTE, NC 28226
Assignment: 2
Reel/Frame:017987/0262   Pages: 5
Recorded: 06/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALL, RONALD W.
Exec Dt:
05/18/2006
2
SHI, LIE
Exec Dt:
05/18/2006
3
ZHANG, ZHENGMING
Exec Dt:
05/18/2006
4
WEI, XIANGYUN
Exec Dt:
05/18/2006
5
OGURA, SHIZUO
Exec Dt:
05/18/2006
6
RAMADASS, PREMANAND
Exec Dt:
05/17/2006
Assignee
1
CELGARD LLC
13800 SOUTH LAKES DRIVE
CHARLOTTE, NORTH CAROLINA 28273
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070238017
11400465
Correspondence name and address
SCOTT E. HANF
HAMMER & HANF, P.C.
3125 SPRINGBANK LANE, SUITE G
CHARLOTTE, NORTH CAROLINA 28226
Assignment: 3
Reel/Frame:018885/0959   Pages: 4
Recorded: 02/13/2007
Attorney Dkt #:2000.224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, XIANGYUN
Exec Dt:
02/12/2007
2
HAIRE, CHARLES
Exec Dt:
02/13/2007
Assignee
1
CELGARD LLC
13800 SOUTH LAKES DRIVE
CHARLOTTE, NORTH CAROLINA 28273
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8795565
US20070196638
11674180
Correspondence name and address
ROBERT H. HAMMER III
3125 SPRINGBANK LANE, SUITE G
CHARLOTTE, NC 28226
Assignment: 4
Reel/Frame:027141/0697   Pages: 3
Recorded: 10/28/2011
Attorney Dkt #:H0023/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEI, XIANGYUN
Exec Dt:
10/17/2011
Assignee
1
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130101767
13280870
Correspondence name and address
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 5
Reel/Frame:033712/0862   Pages: 3
Recorded: 09/10/2014
Attorney Dkt #:H0023/US/DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEI, XIANGYUN
Exec Dt:
10/17/2011
Assignee
1
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140374257
14482671
Correspondence name and address
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 6
Reel/Frame:054945/0433   Pages: 4
Recorded: 01/18/2021
Attorney Dkt #:KRA000035-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGE, JOS H.M.
Exec Dt:
11/27/2017
2
WEI, XIANGYUN
Exec Dt:
11/28/2017
Assignee
1
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927234
US20190218367
16250219
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 7
Reel/Frame:052571/0479   Pages: 8
Recorded: 05/05/2020
Attorney Dkt #:KRA000019-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARIS, CATHERINE A.L.
Exec Dt:
03/07/2018
2
MURPHY, ERIN B.
Exec Dt:
10/13/2017
3
BENING, ROBERT C.
Exec Dt:
03/05/2018
4
WEI, XIANGYUN
Exec Dt:
03/06/2018
5
MUYLDERMANS, XAVIER D.
Exec Dt:
03/07/2018
Assignee
1
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180258277
15916392
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 8
Reel/Frame:058190/0347   Pages: 13
Recorded: 11/23/2021
Attorney Dkt #:KRA000126-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MHETAR, VIJAY
Exec Dt:
12/30/2020
2
BLACKWELL, RICHARD
Exec Dt:
06/01/2020
3
CHARENDOFF, MARC
Exec Dt:
05/29/2020
4
HEIN, MARC
Exec Dt:
06/01/2020
5
KRUTZER, BERT
Exec Dt:
01/13/2021
6
TOCCHETTO, ROGER
Exec Dt:
01/12/2021
7
WEI, XIANGYUN
Exec Dt:
06/05/2020
8
WILLIS, CARL L.
Exec Dt:
05/29/2020
9
SPONTAK, RICHARD J.
Exec Dt:
06/09/2020
10
PEDDINTI, BHARADWAJA
Exec Dt:
11/17/2021
Assignee
1
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210355342
17301935
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 9
Reel/Frame:058505/0159   Pages: 8
Recorded: 12/30/2021
Attorney Dkt #:KRA000019US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARIS, CATHERINE A.L.
Exec Dt:
10/28/2020
2
MURPHY, ERIN B.
Exec Dt:
10/29/2020
3
BENING, ROBERT C.
Exec Dt:
10/28/2020
4
WEI, XIANGYUN
Exec Dt:
10/28/2020
5
MUYLDERMANS, XAVIER D.
Exec Dt:
10/29/2020
Assignee
1
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11692048
US20200399408
16948224
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084

Search Results as of: 05/22/2024 08:07 AM
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