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Patent Assignment Assignor Details
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Assignor Name : HEIN, JAMES E.
Total Assignments: 16
Assignment: 1
Reel/Frame:009195/0112   Pages: 2
Recorded: 05/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREISCHER, BRUCE E.
Exec Dt:
04/13/1998
2
VERSER, DONALD W.
Exec Dt:
04/20/1998
3
HEIN, JAMES E.
Exec Dt:
04/20/1998
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORPORATION OF DELAWARE, HAVING A PLACE OF BUSINESS AT BARTLESVILLE, IN THE COUNTY OF WASHINGTON, IN THE STATE OF OKLAHOMA.
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6045661
NONE
09082398
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
RYAN N. CROSS
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 2
Reel/Frame:014399/0205   Pages: 7
Recorded: 08/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAIT, JOHN H.
Exec Dt:
04/23/2003
2
SHARMA, RAJINDER
Exec Dt:
05/01/2003
3
HEIN, JAMES E.
Exec Dt:
05/05/2003
4
MAREK, GARRY A.
Exec Dt:
07/31/2003
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6753387
NONE
10392379
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
STEPHANIE A. WARDWELL
10333 RICHMOND, SUITE 1100
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:015012/0576   Pages: 13
Recorded: 02/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERSER, DONALD W.
Exec Dt:
02/02/2004
2
BURNS, DAVID H.
Exec Dt:
02/04/2004
3
HEIN, JAMES E.
Exec Dt:
02/03/2004
4
RAJAENDRAN, GEORGE K.
Exec Dt:
02/06/2004
5
HOTTOVY, JOHN T.
Exec Dt:
02/06/2004
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815511
US20040122187
10668857
Correspondence name and address
FLETCHER YODER
MICHAEL G. FLETCHER
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 4
Reel/Frame:015846/0179   Pages: 7
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOTTOVY, JOHN D.
Exec Dt:
06/11/2004
2
HEIN, JAMES E.
Exec Dt:
09/13/2004
3
ZELLERS, DALE A.
Exec Dt:
06/11/2004
Assignee
1
CHEVRON PHILLIPS PETROLEUM COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7179426
US20040052692
10457236
Correspondence name and address
WOMBLE CARLYLE SANDRIDGE & RICE, PLLC
JEFFERY B. ARNOLD, ESQ.
P.O. BOX 7037
ATLANTA, GA 30357-0037
Assignment: 5
Reel/Frame:017282/0028   Pages: 11
Recorded: 11/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCELVAIN, ROBERT R.
Exec Dt:
11/10/2005
2
HOTTOVY, JOHN D.
Exec Dt:
11/10/2005
3
ROMIG, RALPH W.
Exec Dt:
11/21/2005
4
VERSER, DONALD W.
Exec Dt:
11/10/2005
5
BURNS, DAVID H.
Exec Dt:
11/15/2005
6
TAIT, JOHN H.
Exec Dt:
11/12/2005
7
PEACOCK, RICHARD
Exec Dt:
11/10/2005
8
HEIN, JAMES E.
Exec Dt:
10/10/2005
9
GUPTA, ANURAG
Exec Dt:
11/10/2005
10
KUFELD, SCOTT E.
Exec Dt:
11/07/2005
11
FENDERSON, CARL W.
Exec Dt:
11/10/2005
Assignee
1
CHEVRON PHILIPS CHEMICAL COMPANY, LP
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017701
US20060063896
11213374
Correspondence name and address
MICHAEL G. FLETCHER
FLETCHER YODER
7915 FM 1960 WEST, SUITE 300
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:021048/0431   Pages: 12
Recorded: 05/27/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCELVAIN, ROBERT R.
Exec Dt:
11/10/2005
2
HOTTOVY, JOHN D.
Exec Dt:
11/10/2005
3
ROMIG, RALPH W.
Exec Dt:
11/21/2005
4
VERSER, DONALD W.
Exec Dt:
11/10/2005
5
BURNS, DAVID H.
Exec Dt:
11/15/2005
6
TAIT, JOHN H.
Exec Dt:
11/12/2005
7
PEACOCK, RICHARD
Exec Dt:
11/10/2005
8
HEIN, JAMES E.
Exec Dt:
11/10/2005
9
GUPTA, ANURAG
Exec Dt:
11/10/2005
10
KUFELD, SCOTT E.
Exec Dt:
11/07/2005
11
FENDERSON, CARL W.
Exec Dt:
11/10/2005
12
ZELLERS, PENNY A. LEGAL REPRESENTATIVE FOR ZELLERS, DALE A. (DECEASED)
Exec Dt:
03/22/2008
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017701
US20060063896
11213374
Correspondence name and address
MICHAEL G. FLETCHER
FLETCHER YODER
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 7
Reel/Frame:021483/0758   Pages: 7
Recorded: 09/04/2008
Attorney Dkt #:CPCM:0032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOTTOVY, JOHN D.
Exec Dt:
12/17/2007
2
TAIT, JOHN H.
Exec Dt:
12/31/2007
3
BURNS, DAVID H.
Exec Dt:
12/14/2007
4
VERSER, DONALD W.
Exec Dt:
12/17/2007
5
HEIN, JAMES E.
Exec Dt:
09/01/2008
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7999044
US20100056707
12204566
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DR.
THE WOODLANDS, TX 77387
Assignment: 8
Reel/Frame:049195/0799   Pages: 10
Recorded: 05/16/2019
Attorney Dkt #:212029US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURREN, JOSEPH A.
Exec Dt:
05/16/2019
2
HEIN, JAMES E.
Exec Dt:
05/15/2019
3
ROMIG, RALPH W.
Exec Dt:
05/08/2019
4
CHANG, AI-FU
Exec Dt:
05/11/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021549
US20200354483
16404409
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 9
Reel/Frame:056195/0368   Pages: 10
Recorded: 05/11/2021
Attorney Dkt #:212029US01 (4081-35501)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURREN, JOSEPH A.
Exec Dt:
05/16/2019
2
HEIN, JAMES E.
Exec Dt:
05/15/2019
3
ROMIG, RALPH W.
Exec Dt:
05/08/2019
4
CHANG, AI-FU
Exec Dt:
05/11/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11021549
US20200354483
16404409
 
11578145
US20210261694
17314236
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 10
Reel/Frame:052893/0668   Pages: 8
Recorded: 06/10/2020
Attorney Dkt #:212092US00 (4081-36400)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUFELD, SCOTT E.
Exec Dt:
06/10/2020
2
HEIN, JAMES E.
Exec Dt:
03/24/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833479
US20210299618
16831571
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 11
Reel/Frame:054128/0076   Pages: 10
Recorded: 10/21/2020
Attorney Dkt #:212111US00 (4081-36600)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANKAL, REZA
Exec Dt:
08/05/2020
2
MUTCHLER, JOEL A.
Exec Dt:
08/04/2020
3
GARNER, BRYAN M.
Exec Dt:
08/11/2020
4
HEIN, JAMES E.
Exec Dt:
08/10/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11254761
NONE
17071527
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 12
Reel/Frame:058743/0001   Pages: 10
Recorded: 01/24/2022
Attorney Dkt #:212111US01 (4081-36601)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANKAL, REZA
Exec Dt:
08/05/2020
2
MUTCHLER, JOEL A.
Exec Dt:
08/04/2020
3
GARNER, BRYAN M.
Exec Dt:
08/11/2020
4
HEIN, JAMES E.
Exec Dt:
08/10/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11254761
NONE
17071527
 
NONE
US20220135710
17577502
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 13
Reel/Frame:054014/0408   Pages: 10
Recorded: 10/09/2020
Attorney Dkt #:212110US00 (4081-36700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANKAL, REZA
Exec Dt:
08/12/2020
2
HEIN, JAMES E.
Exec Dt:
08/14/2020
3
GUPTA, ANURAG
Exec Dt:
08/13/2020
4
MANCILLAS, ENRIQUE J.
Exec Dt:
08/11/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220105489
17063844
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 14
Reel/Frame:055866/0466   Pages: 10
Recorded: 04/08/2021
Attorney Dkt #:212150US00-60293.0244US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROMIG, RALPH W.
Exec Dt:
02/02/2021
2
HEIN, JAMES E.
Exec Dt:
02/08/2021
3
BRETZ, TROY
Exec Dt:
02/02/2021
4
GU, ZHIHUI
Exec Dt:
02/03/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584806
US20220267485
17179475
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 15
Reel/Frame:062505/0413   Pages: 10
Recorded: 01/27/2023
Attorney Dkt #:212150US01-60293.0244USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROMIG, RALPH W.
Exec Dt:
02/02/2021
2
HEIN, JAMES E.
Exec Dt:
02/08/2021
3
BRETZ, TROY
Exec Dt:
02/02/2021
4
GU, ZHIHUI
Exec Dt:
02/03/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11584806
US20220267485
17179475
 
NONE
US20230159669
18159119
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 16
Reel/Frame:057283/0674   Pages: 10
Recorded: 08/25/2021
Attorney Dkt #:212161US00 (4081-37600)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRICE, BRADLEY T.
Exec Dt:
08/10/2021
2
SUTHERLAND, JAMIE N.
Exec Dt:
07/28/2021
3
CURREN, JOSEPH A.
Exec Dt:
07/28/2021
4
HEIN, JAMES E.
Exec Dt:
07/29/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11673975
US20230061539
17409958
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380

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