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 : TSO, CHUNG CHING
Total Assignments: 13
Assignment: 1
Reel/Frame:006226/0545   Pages: 2
Recorded: 08/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSO, CHUNG CHING
Exec Dt:
08/10/1992
2
RYKER, JOE W.
Exec Dt:
08/10/1992
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210320
NONE
07930588
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
LUCAAS K. SHAY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:032261/0777   Pages: 6
Recorded: 02/21/2014
Attorney Dkt #:60293.0116US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUKHADIA, ASHISH M.
Exec Dt:
01/28/2014
2
MCDANIEL, MAX P.
Exec Dt:
02/03/2014
3
DING, ERRUN
Exec Dt:
01/30/2014
4
ST JEAN, GUYLAINE
Exec Dt:
01/28/2014
5
YANG, QING
Exec Dt:
01/28/2014
6
HERT, DANIEL G.
Exec Dt:
02/10/2014
7
TSO, CHUNG CHING
Exec Dt:
01/31/2014
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181370
US20150126692
14072819
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 3
Reel/Frame:032261/0886   Pages: 9
Recorded: 02/21/2014
Attorney Dkt #:60293.0091USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
02/03/2014
2
SUKHADIA, ASHISH M.
Exec Dt:
01/28/2014
3
DING, ERRUN
Exec Dt:
01/30/2014
4
TSO, CHUNG CHING
Exec Dt:
01/31/2014
5
MASINO, ALBERT P.
Exec Dt:
01/30/2014
6
YANG, QING
Exec Dt:
01/30/2014
7
GUATNEY, LLOYD W.
Exec Dt:
01/30/2014
8
ST. JEAN, GUYLAINE
Exec Dt:
01/28/2014
9
HERT, DANIEL G.
Exec Dt:
02/10/2014
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9006367
US20140128563
14072828
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 4
Reel/Frame:033389/0252   Pages: 7
Recorded: 07/25/2014
Attorney Dkt #:60293.0124US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREISCHER, BRUCE E.
Exec Dt:
07/08/2014
2
DESLAURIERS, PAUL J.
Exec Dt:
07/01/2014
3
KNUDSEN, RONALD D.
Exec Dt:
07/01/2014
4
ROHATGI, VIVEK
Exec Dt:
06/30/2014
5
LASHIER, MARK E.
Exec Dt:
07/11/2014
6
PERRY, R. KIM
Exec Dt:
07/14/2014
7
TSO, CHUNG CHING
Exec Dt:
07/15/2014
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175109
US20150337057
14282086
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 5
Reel/Frame:041259/0969   Pages: 5
Recorded: 02/15/2017
Attorney Dkt #:60293.0167US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HLAVINKA, MARK L.
Exec Dt:
02/01/2017
2
TSO, CHUNG CHING
Exec Dt:
02/01/2017
3
INN, YONGWOO
Exec Dt:
02/01/2017
4
GAGAN, DELORIS R.
Exec Dt:
02/01/2017
5
MUNINGER, RANDY S.
Exec Dt:
02/01/2017
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000594
US20180127526
15345586
Correspondence name and address
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:050189/0673   Pages: 5
Recorded: 08/28/2019
Attorney Dkt #:211806US2-60293.0167USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HLAVINKA, MARK L.
Exec Dt:
02/01/2017
2
TSO, CHUNG CHING
Exec Dt:
02/01/2017
3
INN, YONGWOO
Exec Dt:
02/01/2017
4
GAGAN, DELORIS R.
Exec Dt:
02/01/2017
5
MUNINGER, RANDY S.
Exec Dt:
02/01/2017
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11059921
US20190382516
16545039
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 7
Reel/Frame:048763/0943   Pages: 12
Recorded: 04/02/2019
Attorney Dkt #:212055US00-60293.0209US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAETORIUS, JEREMY M.
Exec Dt:
03/29/2019
2
TSO, CHUNG CHING
Exec Dt:
03/26/2019
3
SUKHADIA, ASHISH M.
Exec Dt:
03/26/2019
4
INN, YONGWOO
Exec Dt:
04/02/2019
5
YANG, QING
Exec Dt:
03/29/2019
6
BLAGG, JOHN T.
Exec Dt:
04/01/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11427703
US20200308378
16363221
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 8
Reel/Frame:052320/0509   Pages: 12
Recorded: 04/06/2020
Attorney Dkt #:212055US01-60293.0209USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAETORIUS, JEREMY M.
Exec Dt:
03/29/2019
2
TSO, CHUNG CHING
Exec Dt:
03/26/2019
3
SUKHADIA, ASHISH M.
Exec Dt:
03/26/2019
4
INN, YONGWOO
Exec Dt:
04/02/2019
5
YANG, QING
Exec Dt:
03/29/2019
6
BLAGG, JOHN T.
Exec Dt:
04/01/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11332601
US20200308380
16838086
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 9
Reel/Frame:060490/0476   Pages: 12
Recorded: 07/13/2022
Attorney Dkt #:212055US02-60293.0209US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAETORIUS, JEREMY M.
Exec Dt:
03/29/2019
2
TSO, CHUNG CHING
Exec Dt:
03/26/2019
3
SUKHADIA, ASHISH M.
Exec Dt:
03/26/2019
4
INN, YONGWOO
Exec Dt:
04/02/2019
5
YANG, QING
Exec Dt:
03/29/2019
6
BLAGG, JOHN T.
Exec Dt:
04/01/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11427703
US20200308378
16363221
 
11332601
US20200308380
16838086
 
11634567
US20220315744
17841803
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 10
Reel/Frame:050105/0719   Pages: 14
Recorded: 08/20/2019
Attorney Dkt #:212077US00-60293.0220US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSO, CHUNG CHING
Exec Dt:
07/31/2019
2
DING, ERRUN
Exec Dt:
08/02/2019
3
MUNINGER, RANDALL S.
Exec Dt:
08/01/2019
4
BLAGG, JOHN T.
Exec Dt:
07/31/2019
5
INN, YONGWOO
Exec Dt:
08/01/2019
6
MCDANIEL, MAX P.
Exec Dt:
07/31/2019
7
SUKHADIA, ASHISH M.
Exec Dt:
07/31/2019
8
EPPINGER, SARAH
Exec Dt:
07/31/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028258
US20210054178
16543686
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 11
Reel/Frame:056195/0199   Pages: 14
Recorded: 05/11/2021
Attorney Dkt #:212077US01-60293.0220USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSO, CHUNG CHING
Exec Dt:
07/31/2019
2
DING, ERRUN
Exec Dt:
08/02/2019
3
MUNINGER, RANDALL S.
Exec Dt:
08/01/2019
4
BLAGG, JOHN T.
Exec Dt:
07/31/2019
5
INN, YONGWOO
Exec Dt:
08/01/2019
6
MCDANIEL, MAX P.
Exec Dt:
07/31/2019
7
SUKHADIA, ASHISH M.
Exec Dt:
07/31/2019
8
EPPINGER, SARAH
Exec Dt:
07/31/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11028258
US20210054178
16543686
 
11174378
US20210253835
17237119
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 12
Reel/Frame:053474/0160   Pages: 14
Recorded: 08/12/2020
Attorney Dkt #:212081US0060293.00228US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, ERRUN
Exec Dt:
03/24/2020
2
TSO, CHUNG CHING
Exec Dt:
03/24/2020
3
MCDANIEL, MAX P.
Exec Dt:
03/23/2020
4
SUKHADIA, ASHISH M.
Exec Dt:
03/24/2020
5
YU, YOULU
Exec Dt:
03/23/2020
6
MUNINGER, RANDALL S.
Exec Dt:
03/24/2020
7
OSBORN, AARON M.
Exec Dt:
08/04/2020
8
WITTNER, CHRISTOPHER E.
Exec Dt:
03/23/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339279
US20210309841
16837009
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 13
Reel/Frame:059867/0940   Pages: 14
Recorded: 05/09/2022
Attorney Dkt #:212081US01-60293.0228USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, ERRUN
Exec Dt:
03/24/2020
2
TSO, CHUNG CHING
Exec Dt:
03/24/2020
3
MCDANIEL, MAX P.
Exec Dt:
03/23/2020
4
SUKHADIA, ASHISH M.
Exec Dt:
03/24/2020
5
YU, YOULU
Exec Dt:
03/23/2020
6
MUNINGER, RANDALL S.
Exec Dt:
03/24/2020
7
OSBORN, AARON M.
Exec Dt:
08/04/2020
8
WITTNER, CHRISTOPHER E.
Exec Dt:
03/23/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11339279
US20210309841
16837009
 
NONE
US20220267579
17732628
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380

Search Results as of: 05/28/2024 08:32 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