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Patent Assignment Assignee Details
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Assignee Name : AK STEEL CORPORATION
Total Assignments: 19
Assignment: 1
Reel/Frame:007722/0814   Pages: 5
Recorded: 12/04/1995
Conveyance: OPERATION OF LAW
Assignor
1
ARMCO STEEL COMPANY, L.P.
Exec Dt:
04/07/1994
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5157969
NONE
07443112
 
5239852
NONE
07837081
 
5372026
NONE
07855815
 
5372027
NONE
07919968
 
5890387
NONE
07945322
 
5353618
NONE
08077616
 
5481892
NONE
08099484
 
5499520
NONE
08263325
 
5533372
NONE
08296053
 
5802898
NONE
08463664
 
5865054
NONE
08463808
Correspondence name and address
ROBERT H. JOHNSON
ARMCO INC.
705 CURTIS STREET
MIDDLETOWN, OH 45044
Assignment: 2
Reel/Frame:010299/0757   Pages: 4
Recorded: 10/14/1999
Conveyance: OPERATION OF LAW
Assignor
1
ARMCO STEEL COMPANY, L.P.
Exec Dt:
04/07/1994
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5339329
NONE
08008105
 
5456953
NONE
08023237
 
5399376
NONE
08040734
 
5453127
NONE
08050956
 
5460651
NONE
08234075
 
5538559
NONE
08252283
Correspondence name and address
FROST & JACOBS LLP
ANN G. ROBINSON, ESQ.
201 EAST FIFTH STREET
2500 PNC CENTER
CINCINNATI, OH 45202
Assignment: 3
Reel/Frame:007024/0846   Pages: 3
Recorded: 05/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIMEYER, DAVID L.
Exec Dt:
05/23/1994
2
MARTIN, RALPH W.
Exec Dt:
04/26/1994
3
WINES, ROBERT W. II
Exec Dt:
04/26/1994
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5538559
NONE
08252283
Correspondence name and address
ARMCO RESEARCH & TECHNOLOGY
ROBERT J. BUNYARD
INTELLECTUAL PROPERTY SECTION
705 CURTIS STREET
MIDDLETOWN, OH 45044-3999
Assignment: 4
Reel/Frame:007042/0118   Pages: 3
Recorded: 06/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRELL, CARL J.
Exec Dt:
06/06/1994
2
PENDERGRASS, ERNEST W.
Exec Dt:
06/06/1994
3
TAYLOR, VINCENT E.
Exec Dt:
06/06/1994
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5452790
NONE
08258801
Correspondence name and address
ARMCO RESEARCH & TECHNOLOGY
ROBERT J. BUNYARD
INTELLECTUAL PROPERTY SECTION
705 CURTIS STREET
MIDDLETOWN, OHIO 45044-3999
Assignment: 5
Reel/Frame:007773/0504   Pages: 4
Recorded: 08/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRICE ENTERPRISES, LTD.
Exec Dt:
07/24/1995
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETON, OHIO 45043
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5157969
NONE
07443112
 
5372026
NONE
07855815
 
5372027
NONE
07919968
 
5533372
NONE
08296053
Correspondence name and address
ARMCO INC.
ROBERT H. JOHNSON
705 CURTIS STREET
MIDDLETOWN, OH 45044
Assignment: 6
Reel/Frame:008735/0069   Pages: 3
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENEICE, DAVID L.
Exec Dt:
06/19/1996
2
BOSTON, STEVEN L.
Exec Dt:
06/19/1996
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5961285
NONE
08792922
Correspondence name and address
FROST & JACOBS LLP
ANN G. ROBINSON
2500 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 7
Reel/Frame:008898/0963   Pages: 3
Recorded: 12/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOSTON, STEVEN L.
Exec Dt:
12/08/1997
2
MENEICE, DAVID J.
Exec Dt:
12/08/1997
Assignee
1
AK STEEL CORPORATION
705 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582520
NONE
08987660
Correspondence name and address
FROST & JACOBS LLP
ANN G. ROBINSON
2500 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OHIO 45202
Assignment: 8
Reel/Frame:009496/0277   Pages: 4
Recorded: 04/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIX, DANIEL C.
Exec Dt:
02/03/1998
2
SENNETT, JOHN P.
Exec Dt:
02/03/1998
3
GUZZETTA, FRANKLIN H.
Exec Dt:
02/03/1998
4
CAUDILL, BEN R.
Exec Dt:
02/03/1998
5
SEDBALD, JOHN M.
Exec Dt:
02/03/1998
Assignee
1
AK STEEL CORPORATION
705 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096183
NONE
08985639
Correspondence name and address
FROST & JACOBS LLP
ANN G. ROBINSON
2500 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 9
Reel/Frame:032404/0708   Pages: 5
Recorded: 03/11/2014
Attorney Dkt #:0374644
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARMCO INC.
Exec Dt:
09/28/1999
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5447754
NONE
08230042
 
5643370
NONE
08442459
 
5591531
NONE
08448055
 
5547519
NONE
08463807
 
5575829
NONE
08470308
 
5651412
NONE
08540370
 
5651413
NONE
08540371
 
5702534
NONE
08667498
 
5779819
NONE
08803486
 
5702539
NONE
08808894
 
5743968
NONE
08821154
 
5783622
NONE
08851259
 
5868875
NONE
08994382
 
5955201
NONE
08994387
 
6855213
US20010013382
09153822
 
6474402
NONE
09348123
Correspondence name and address
FROST BROWN TODD LLC
301 EAST FOURTH STREET
3300 GREAT AMERICAN TOWER
CINCINNATI, OH 45202
Assignment: 10
Reel/Frame:012888/0257   Pages: 4
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIFFIN, JOHN
Exec Dt:
04/20/2001
2
DIXON, WOODROW
Exec Dt:
04/26/2001
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020167173
10141572
Correspondence name and address
COZEN O'CONNOR
MICHAEL B. FEIN
1900 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:015385/0577   Pages: 3
Recorded: 10/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADI, VIJAY N.
Exec Dt:
05/16/2002
2
LEEKER, JERALD W.
Exec Dt:
05/16/2002
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6802965
US20040074848
10683717
Correspondence name and address
FROST BROWN TODD LLC
KARLYN A. SCHNAPP, PH.D.
2200 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 12
Reel/Frame:012956/0217   Pages: 4
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODABAUGH, RONALD
Exec Dt:
05/31/2002
2
PRICE, DAVID
Exec Dt:
05/16/2002
3
BRYANT, GREGORY
Exec Dt:
05/24/2002
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020146348
10119339
Correspondence name and address
FROST BROWN TODD LLC
KARLYN A. SCHNAPP, PH.D.
201 EAST FIFTH STREET
2200 PNC CENTER
CINCINNATI, OH 45202
Assignment: 13
Reel/Frame:012960/0534   Pages: 4
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADI, VIJAY N.
Exec Dt:
05/31/2002
2
LEEKER, JERALD W.
Exec Dt:
05/31/2002
3
VAN SCOY, CLAYTON A.
Exec Dt:
05/31/2002
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645306
US20020174880
10118765
Correspondence name and address
FROST BROWN TODD LLC
KARLYN A. SCHNAPP, PH.D.
2200 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 14
Reel/Frame:012974/0728   Pages: 4
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADI, VIJAY N.
Exec Dt:
05/31/2002
2
LEEKER, JERALD W.
Exec Dt:
05/31/2002
3
VAN SCOY, CLAYTON A.
Exec Dt:
05/31/2002
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599371
US20020179113
10119444
Correspondence name and address
FROST BROWN TODD LLC
KARLYN A. SCHNAPP
2200 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 15
Reel/Frame:012974/0740   Pages: 3
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADI, VIJAY N.
Exec Dt:
05/31/2002
2
LEEKER, JERALD W.
Exec Dt:
05/31/2002
Assignee
1
AK STEEL CORPORATION
703 CURTIS STREET
MIDDLETOWN, OHIO 45044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6746614
US20020175129
10119112
Correspondence name and address
FROST BROWN TODD LLC
KARLYN A. SCHNAPP
2200 PNC CENTER
201 EAST FIFTH STREET
CINCINNATI, OHIO 45202
Assignment: 16
Reel/Frame:034045/0739   Pages: 2
Recorded: 10/24/2014
Attorney Dkt #:1606001/0374644
Conveyance: EMPLOYMENT AGREEMENT FOR A PERSON TO WHOM THE INVENTOR IS UNDER AN OBLIGATION TO ASSIGN THE INVENTION
Assignor
1
PARTIN, KIMANI
Exec Dt:
11/09/2009
Assignee
1
AK STEEL CORPORATION
9227 CENTRE POINTE DRIVE
WEST CHESTER, OHIO 45069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9881720
US20150064481
14468963
Correspondence name and address
ANN G. SCHOEN
3300 GREAT AMERICAN TOWER
301 EAST FOURTH STREET
CINCINNATI, OH 45202
Assignment: 17
Reel/Frame:052162/0609   Pages: 14
Recorded: 03/13/2020
Conveyance: RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY RIGHTS - REEL 43586 FRAME 0329
Assignor
1
BANK OF AMERICA, N.A., AS AGENT
Exec Dt:
03/13/2020
Assignee
1
AK STEEL CORPORATION
9227 CENTRE POINTE DRIVE
WEST CHESTER, OHIO 45069
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5868875
NONE
08994382
 
6474402
NONE
09348123
Correspondence name and address
CONOR O'MUIRI
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153
Assignment: 18
Reel/Frame:052162/0651   Pages: 14
Recorded: 03/13/2020
Conveyance: RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY RIGHTS - REEL 026198 FRAME 0293
Assignor
1
BANK OF AMERICA, N.A., AS AGENT
Exec Dt:
03/13/2020
Assignee
1
AK STEEL CORPORATION
9227 CENTRE POINTE DRIVE
WEST CHESTER, OHIO 45069
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5137584
NONE
07726423
 
5399376
NONE
08040734
 
5453127
NONE
08050956
 
5538559
NONE
08252283
 
5961285
NONE
08792922
 
6096183
NONE
08985639
 
6582520
NONE
08987660
 
6929705
US20020185199
09938205
 
6645306
US20020174880
10118765
 
6746614
US20020175129
10119112
 
6599371
US20020179113
10119444
 
6802965
US20040074848
10683717
Correspondence name and address
CONOR O'MUIRI
WEIL, GOTSHAL & MANGES LLP
767 FIFTH AVENUE
NEW YORK, NY 10153
Assignment: 19
Reel/Frame:055587/0118   Pages: 13
Recorded: 03/15/2021
Attorney Dkt #:218095-041024
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
U.S. BANK NATIONAL ASSOCIATION
Exec Dt:
03/12/2021
Assignees
1
AK STEEL CORPORATION
9227 CENTRE POINTE DRIVE
WEST CHESTER, OHIO 45069
2
AK STEEL PROPERTIES, INC.
9227 CENTRE POINTE DRIVE
WEST CHESTER, OHIO 45069
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7887645
NONE
09847236
 
6929705
US20020185199
09938205
 
6645306
US20020174880
10118765
 
6746614
US20020175129
10119112
 
6599371
US20020179113
10119444
 
6749693
US20030155040
10242885
 
6739384
US20030062147
10243020
 
7011139
US20040016530
10374595
 
6802965
US20040074848
10683717
 
7140417
US20060151142
11313367
 
7377986
US20070023103
11494369
 
8128754
US20100122712
12616847
 
9850395
US20110008615
12830618
 
9212414
US20120301623
13479382
 
9580831
US20130074871
13627022
 
9816163
US20130294960
13855439
 
NONE
US20140065006
14010646
 
NONE
US20140338797
14279768
 
10718045
US20140342181
14279818
 
NONE
US20140338798
14280045
 
9881720
US20150064481
14468963
 
NONE
US20160201159
14995409
 
11136656
US20160340763
15160573
 
10633727
US20160340761
15160714
 
10808293
US20170016087
15211467
 
NONE
US20170204493
15407922
 
11242589
US20180002796
15583450
 
11958107
US20180043429
15672387
 
NONE
US20180119245
15723812
 
NONE
US20180127850
15788387
 
11207745
US20180126482
15801415
 
10682689
US20180154430
15819564
 
11942247
US20180137958
15850033
 
11913099
US20180251875
15903288
 
NONE
US20180251871
15908152
 
10683431
US20180208791
15924720
 
11326260
NONE
15935800
 
NONE
US20180328665
15974801
 
NONE
US20190040484
16051929
 
NONE
US20190039110
16051993
 
11491581
US20190126400
16179387
 
NONE
US20190126401
16179425
 
11052459
US20190232364
16256208
 
11168388
US20190161842
16263044
 
10711320
US20190284655
16296882
 
NONE
US20190299564
16367779
 
NONE
US20190300995
16371901
 
11142817
US20190376171
16546539
 
NONE
US20200165694
16775613
 
D906386
NONE
29654633
Correspondence name and address
TYLER D. SINGER/JONES DAY
901 LAKESIDE AVENUE
CLEVELAND, OH 44114

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