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 : DOCKTER, DAVID W.
Total Assignments: 14
Assignment: 1
Reel/Frame:009643/0172   Pages: 3
Recorded: 11/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, BRYAN E.
Exec Dt:
10/21/1998
2
WELCH, M. BRUCE
Exec Dt:
10/21/1998
3
DOCKTER, DAVID W.
Exec Dt:
10/23/1998
4
PALACKAL, SYRIAC J.
Exec Dt:
10/29/1998
5
JURKIEWICZ, ANTONI
Exec Dt:
10/29/1998
6
JUNG, MICHAEL
Exec Dt:
10/07/1998
7
ALT, HELMUT G.
Exec Dt:
10/09/1998
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6221981
NONE
09152652
Correspondence name and address
RICHMOND, HITCHCOCK, FISH ET AL.
EDWARD L. BOWMAN
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:009878/0936   Pages: 3
Recorded: 03/31/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, M. BRUCE
Exec Dt:
03/19/1999
2
PALACKAL, SYRIAC J.
Exec Dt:
03/22/1999
3
HAUGER, BRYAN E.
Exec Dt:
03/19/1999
4
DOCKTER, DAVID W.
Exec Dt:
03/22/1999
5
KOPPL, ALEXANDER
Exec Dt:
03/13/1999
6
ALT, HELMUT G.
Exec Dt:
03/15/1999
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6187880
NONE
09250963
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
EDWARD L. BOWMAN
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 3
Reel/Frame:009964/0439   Pages: 5
Recorded: 05/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOCKTER, DAVID W.
Exec Dt:
04/14/1999
2
HAUGER, BRYAN E.
Exec Dt:
04/15/1999
3
WELCH, M. BRUCE
Exec Dt:
04/20/1999
4
MUNINGER, RANDALL S.
Exec Dt:
04/15/1999
Assignee
1
PHILLIPS PETROLEUM COMPANY, A DELAWARE CORP.
222 PLB PATENT & LIBRARY BLDG.
PATENT & LICENSING DIVISION
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6239060
NONE
09224176
Correspondence name and address
CROWE & DUNLEVY
PHILLIP L. FREE, JR.
1800 MID-AMERICA TOWER, 20 N. BROADWAY
OKLAHOMA CITY, OK 73102-8273
Assignment: 4
Reel/Frame:011136/0927   Pages: 2
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REFVIK, MITCHELL
Exec Dt:
09/07/2000
2
DOCKTER, DAVID W.
Exec Dt:
09/07/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6506721
NONE
09667654
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
KAMERON D. KELLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 5
Reel/Frame:011182/0304   Pages: 3
Recorded: 09/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, M. BRUCE
Exec Dt:
09/13/2000
2
DOCKTER, DAVID W.
Exec Dt:
09/15/2000
3
PALACKAL, SYRIAC J.
Exec Dt:
08/26/2000
4
HAUGER, BRYAN E.
Exec Dt:
09/18/2000
5
ROHIFING, DAVID C.
Exec Dt:
09/13/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6384161
NONE
09474864
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
EDWARD L. BOWMAN
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 6
Reel/Frame:026812/0959   Pages: 11
Recorded: 08/26/2011
Attorney Dkt #:210818US00 (4081-09200)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLTERMANN, DENNIS L.
Exec Dt:
08/25/2011
2
CHEUNG, TIN-TACK PETER
Exec Dt:
07/21/2011
3
BLESSING, CHRISTOPHER D.
Exec Dt:
08/02/2011
4
HUFF, LAWRENCE E.
Exec Dt:
07/21/2011
5
BERGMEISTER, JOSEPH, III
Exec Dt:
07/21/2011
6
HISE, ROBERT L.
Exec Dt:
08/17/2011
7
SCANLON, GEOFFREY E.
Exec Dt:
08/15/2011
8
DOCKTER, DAVID W.
Exec Dt:
08/22/2011
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8535448
US20130014780
13180163
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY SUITE 750
PLANO, TX 75024
Assignment: 7
Reel/Frame:030929/0758   Pages: 11
Recorded: 08/02/2013
Attorney Dkt #:210818US01 (4081-09203)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLTERMANN, DENNIS L.
Exec Dt:
08/25/2011
2
CHEUNG, TIN-TACK PETER
Exec Dt:
07/21/2011
3
BLESSING, CHRISTOPHER D.
Exec Dt:
08/02/2011
4
HUFF, LAWRENCE E.
Exec Dt:
07/21/2011
5
BERGMEISTER, JOSEPH, III
Exec Dt:
07/21/2011
6
HISE, ROBERT L.
Exec Dt:
08/17/2011
7
SCANLON, GEOFFREY E.
Exec Dt:
08/15/2011
8
DOCKTER, DAVID W.
Exec Dt:
08/22/2011
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9347139
US20140007903
13955511
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 8
Reel/Frame:036261/0980   Pages: 11
Recorded: 08/05/2015
Attorney Dkt #:4081-24500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODI, TIMOTHY O.
Exec Dt:
06/16/2015
2
HONG, ZONGXUAN
Exec Dt:
06/23/2015
3
BERGMEISTER III, JOSEPH
Exec Dt:
06/16/2015
4
CHEUNG, TIN-TACK PETER
Exec Dt:
06/23/2015
5
NOLIDIN, CHARLES D.
Exec Dt:
07/10/2015
6
GONZALES, THOMAS J.
Exec Dt:
06/23/2015
7
NILL, JENNIFER L.
Exec Dt:
07/01/2015
8
DOCKTER, DAVID W.
Exec Dt:
06/23/2015
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160355449
14733595
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 9
Reel/Frame:038016/0436   Pages: 11
Recorded: 03/17/2016
Attorney Dkt #:211511US00 (4081-24600)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGMEISTER III, JOSEPH
Exec Dt:
12/07/2015
2
CHEUNG, TIN-TACK PETER
Exec Dt:
12/09/2015
3
HONG, ZONGXUAN
Exec Dt:
12/07/2015
4
ODI, TIMOTHY O.
Exec Dt:
12/07/2015
5
NOLIDIN, CHARLES D.
Exec Dt:
01/26/2016
6
GONZALES, THOMAS J.
Exec Dt:
01/21/2016
7
NILL, JENNIFER L.
Exec Dt:
03/15/2016
8
DOCKTER, DAVID W.
Exec Dt:
12/09/2015
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758446
US20170137346
14942816
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 10
Reel/Frame:043233/0150   Pages: 11
Recorded: 08/08/2017
Attorney Dkt #:211511US01 (4081-24601)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGMEISTER, JOSEPH, III
Exec Dt:
12/07/2015
2
CHEUNG, TIN-TACK PETER
Exec Dt:
12/09/2015
3
HONG, ZONGXUAN
Exec Dt:
12/07/2015
4
ODI, TIMOTHY O.
Exec Dt:
12/07/2015
5
NOLIDIN, CHARLES D.
Exec Dt:
01/26/2016
6
GONZALES, THOMAS J.
Exec Dt:
01/21/2016
7
NILL, JENNIFER L.
Exec Dt:
03/15/2016
8
DOCKTER, DAVID W.
Exec Dt:
12/09/2015
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9914676
US20170349507
15671597
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 11
Reel/Frame:045612/0582   Pages: 11
Recorded: 04/23/2018
Attorney Dkt #:211511US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGMEISTER III, JOSEPH
Exec Dt:
12/02/2015
2
CHEUNG, TIN-TACK PETER
Exec Dt:
12/09/2015
3
HONG, ZONGXUAN
Exec Dt:
12/07/2015
4
ODI, TIMOTHY O.
Exec Dt:
12/07/2015
5
NOLIDIN, CHARLES D.
Exec Dt:
01/26/2016
6
GONZALES, THOMAS J.
Exec Dt:
01/21/2016
7
NILL, JENNIFER L.
Exec Dt:
03/15/2016
8
DOCKTER, DAVID W.
Exec Dt:
12/09/2015
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77360
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180148260
15877853
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
LAW DEPARTMENT - IP
P.O BOX 4910
THE WOODLANDS, TX 77387-4910
Assignment: 12
Reel/Frame:063617/0883   Pages: 9
Recorded: 05/11/2023
Attorney Dkt #:212229US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOCKTER, DAVID W.
Exec Dt:
05/08/2023
2
MCDANIEL, MAX P.
Exec Dt:
05/08/2023
3
CLEAR, KATHY S.
Exec Dt:
05/08/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920089
NONE
18315573
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380
Assignment: 13
Reel/Frame:066626/0987   Pages: 11
Recorded: 02/20/2024
Attorney Dkt #:212201US02 (29604-0173)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME OF THE 6TH INVENTOR PREVIOUSLY RECORDED AT REEL: 66161 FRAME: 674. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MURRAY, BRUCE D.
Exec Dt:
12/02/2023
2
MORRISON, SCOTT G.
Exec Dt:
12/06/2023
3
FOUNTAIN, KENNETH A.
Exec Dt:
01/16/2024
4
HORLACHER, STEVEN R.
Exec Dt:
12/04/2023
5
KHANKAL, REZA
Exec Dt:
12/04/2023
6
DOCKTER, DAVID W.
Exec Dt:
12/04/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11802250
NONE
18054169
 
11939542
NONE
18464570
Correspondence name and address
MICHELLE S. HAYDEN
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TX 77387-4910
Assignment: 14
Reel/Frame:067289/0675   Pages: 12
Recorded: 05/02/2024
Attorney Dkt #:212229US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOCKTER, DAVID W.
Exec Dt:
04/24/2024
2
MCDANIEL, MAX P.
Exec Dt:
04/24/2024
3
CLEAR, KATHY S.
Exec Dt:
04/24/2024
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920089
NONE
18315573
Correspondence name and address
AMY WALLACE
CHEVRON PHILIPS CHEMICAL COMPANY LP
PO BOX 4910
THE WOODLANDS, TX 77387-4910

Search Results as of: 05/25/2024 01:25 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