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Patent Assignment Assignor Details
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Assignor Name : ELLIS, WILLIAM C.
Total Assignments: 21
Assignment: 1
Reel/Frame:004153/0117   Pages: 2
Recorded: 08/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KULISCHENKO, WALTER
Exec Dt:
01/21/1982
2
BOGAN, WILLIAM F.
Exec Dt:
01/21/1982
3
ELLIS, WILLIAM C.
Exec Dt:
01/21/1982
Assignee
1
PENNWALT CORPORATION, A PA. CORP.
3 PKWY.
PHILADELPHIA, PENNSYLVANIA 19102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4416644
NONE
06344462
Correspondence name and address
ARTHUR M. SUGA
PENNWALT CORP.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 2
Reel/Frame:049485/0148   Pages: 10
Recorded: 06/17/2019
Attorney Dkt #:212031US00 (4081-35600)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242416
US20200392261
16439067
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 3
Reel/Frame:049485/0267   Pages: 10
Recorded: 06/17/2019
Attorney Dkt #:212032US00 (4081-35700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10858456
US20200392262
16439074
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 4
Reel/Frame:049485/0495   Pages: 10
Recorded: 06/17/2019
Attorney Dkt #:212033US00 (4081-35800)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10889664
US20200392263
16439078
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 5
Reel/Frame:054027/0574   Pages: 10
Recorded: 10/12/2020
Attorney Dkt #:212031US01 (4081-35701)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11242416
US20200392261
16439067
 
11242417
US20200392265
16861705
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 6
Reel/Frame:054027/0675   Pages: 10
Recorded: 10/12/2020
Attorney Dkt #:212032US01 (4081-35701)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10858456
US20200392262
16439074
 
11267908
US20200392264
16861486
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 7
Reel/Frame:055063/0615   Pages: 10
Recorded: 01/28/2021
Attorney Dkt #:212033US01 (4081-35801)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10889664
US20200392263
16439078
 
11242418
US20210054112
17090590
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 8
Reel/Frame:056464/0508   Pages: 10
Recorded: 06/08/2021
Attorney Dkt #:212031US02 (4081-35602)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
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 #
 
11242416
US20200392261
16439067
 
11242417
US20200392265
16861705
 
11325996
US20210292446
17340438
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 9
Reel/Frame:057496/0868   Pages: 10
Recorded: 09/16/2021
Attorney Dkt #:212033US02 (4081-35802)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
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 #
 
10889664
US20200392263
16439078
 
11242418
US20210054112
17090590
 
11384171
NONE
17473353
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 10
Reel/Frame:058767/0725   Pages: 10
Recorded: 01/26/2022
Attorney Dkt #:212032US02 (4081-35702)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
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 #
 
10858456
US20200392262
16439074
 
11267908
US20200392264
16861486
 
NONE
US20220135708
17579177
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 11
Reel/Frame:060777/0319   Pages: 10
Recorded: 08/11/2022
Attorney Dkt #:212033US03 (4081-35803)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
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 #
 
10889664
US20200392263
16439078
 
11242418
US20210054112
17090590
 
11384171
US20210403616
17473353
 
NONE
US20220306773
17832932
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 12
Reel/Frame:065435/0001   Pages: 10
Recorded: 11/02/2023
Attorney Dkt #:212033US04 (4081-35804)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/16/2019
2
CLEAR, KATHY S.
Exec Dt:
04/16/2019
3
ELLIS, WILLIAM C.
Exec Dt:
04/16/2019
4
GAGAN, DELORIS R.
Exec Dt:
04/16/2019
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 #
 
10889664
US20200392263
16439078
 
11242418
US20210054112
17090590
 
11384171
US20210403616
17473353
 
NONE
US20220306773
17832932
 
NONE
US20240043578
18381437
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 13
Reel/Frame:050381/0126   Pages: 13
Recorded: 09/16/2019
Attorney Dkt #:212042US01-60293.0204USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLEAR, KATHY S.
Exec Dt:
08/08/2019
2
MCDANIEL, MAX P.
Exec Dt:
08/08/2019
3
ELLIS, WILLIAM C.
Exec Dt:
08/08/2019
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
08/08/2019
5
GAGAN, DELORIS R.
Exec Dt:
08/08/2019
6
CRUZ, CARLOS A.
Exec Dt:
08/08/2019
7
MONWAR, MASUD M.
Exec Dt:
08/08/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11173475
US20200087430
16571224
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 14
Reel/Frame:057496/0649   Pages: 13
Recorded: 09/16/2021
Attorney Dkt #:212042US02-60293.0204USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLEAR, KATHY S.
Exec Dt:
08/08/2019
2
MCDANIEL, MAX P.
Exec Dt:
08/08/2019
3
ELLIS, WILLIAM C.
Exec Dt:
08/08/2019
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
08/08/2019
5
GAGAN, DELORIS R.
Exec Dt:
08/08/2019
6
CRUZ, CARLOS A.
Exec Dt:
08/08/2019
7
MONWAR, MASUD M.
Exec Dt:
08/08/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11173475
US20200087430
16571224
 
11338278
NONE
17468820
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 15
Reel/Frame:063157/0290   Pages: 12
Recorded: 03/29/2023
Attorney Dkt #:212128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARR, JARED
Exec Dt:
03/30/2021
2
CLEAR, KATHY A
Exec Dt:
08/08/2019
3
CRUZ, CARLOS A
Exec Dt:
08/08/2019
4
ELLIS, WILLIAM C.
Exec Dt:
08/08/2019
5
MCDANIEL, MAX P
Exec Dt:
08/08/2019
6
MONWAR, MASUD M.
Exec Dt:
08/08/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11780786
US20220081370
17470066
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380
Assignment: 16
Reel/Frame:051197/0677   Pages: 9
Recorded: 12/06/2019
Attorney Dkt #:212061US01 (CPCM:0097)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIS, WILLIAM C.
Exec Dt:
09/13/2019
2
MCDANIEL, MAX P.
Exec Dt:
09/19/2019
3
GAGAN, DELORIS R.
Exec Dt:
09/13/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210130513
16671573
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 17
Reel/Frame:062670/0652   Pages: 9
Recorded: 02/13/2023
Attorney Dkt #:212061US02-60293.0247US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIS, WILLIAM C.
Exec Dt:
09/13/2019
2
MCDANIEL, MAX P.
Exec Dt:
09/19/2019
3
GAGAN, DELORIS R.
Exec Dt:
09/13/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20210130513
16671573
 
NONE
US20230183400
18165969
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 18
Reel/Frame:050467/0701   Pages: 11
Recorded: 09/24/2019
Attorney Dkt #:212040US01-(29604-0092)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
09/19/2019
2
CLEAR, KATHY S.
Exec Dt:
09/19/2019
3
ELLIS, WILLIAM C.
Exec Dt:
09/19/2019
4
GAGAN, DELORIS R.
Exec Dt:
09/19/2019
5
CYMBALUK, TED H.
Exec Dt:
09/23/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149098
US20200095350
16577423
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 19
Reel/Frame:057944/0319   Pages: 11
Recorded: 10/28/2021
Attorney Dkt #:212040US02 (29604-0130)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
09/19/2019
2
CLEAR, KATHY S.
Exec Dt:
09/19/2019
3
ELLIS, WILLIAM C.
Exec Dt:
09/19/2019
4
GAGAN, DELORIS R.
Exec Dt:
09/19/2019
5
CYMBALUK, TED H.
Exec Dt:
09/23/2019
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11149098
US20200095350
16577423
 
NONE
US20220017661
17480025
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 20
Reel/Frame:057702/0328   Pages: 6
Recorded: 10/05/2021
Attorney Dkt #:212126US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ELLIS, WILLIAM C.
Exec Dt:
10/03/2021
Assignee
1
CHEVRON PHILLIS CHEMICAL COMPANY LP
100001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180435
US20210077981
17019428
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
100001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, UNITED STATES
Assignment: 21
Reel/Frame:060830/0502   Pages: 12
Recorded: 08/17/2022
Attorney Dkt #:212126US01 02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRUZ, CARLOS A.
Exec Dt:
03/30/2021
2
MONWAR, MASUD M.
Exec Dt:
03/31/2021
3
MCDANIEL, MAX P.
Exec Dt:
03/31/2021
4
BARR, JARED
Exec Dt:
03/30/2021
5
CLEAR, KATHY A.
Exec Dt:
03/30/2021
6
ELLIS, WILLIAM C.
Exec Dt:
10/03/2021
Assignee
1
CHEVRON PHLILLPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11440865
US20220033332
17501020
 
11753358
US20220348527
17867782
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380

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