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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 : AK STEEL PROPERTIES, INC.

Total Assignments: 7

Assignment: 1

Reel/Frame:	052162/0691			Pages:	14
		Recorded:	03/13/2020
Attorney Dkt #:	1198677 PAT G
Conveyance:	PATENT SECURITY AGREEMENT

Assignors

AK STEEL CORPORATION

Exec Dt:

03/13/2020

AK STEEL PROPERTIES, INC.

Exec Dt:

03/13/2020

Assignee

U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT

1350 EUCLID AVENUE, SUITE 1100

CLEVELAND, OHIO 44115

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
	STEWART WALSH
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Assignment: 2

Reel/Frame:	052162/0782			Pages:	16
		Recorded:	03/13/2020
Attorney Dkt #:	1198677 PAT E
Conveyance:	PATENT SECURITY AGREEMENT

Assignors

CLEVELAND-CLIFFS INC.

Exec Dt:

03/13/2020

AK STEEL CORPORATION

Exec Dt:

03/13/2020

AK STEEL PROPERTIES, INC.

Exec Dt:

03/13/2020

Assignee

BANK OF AMERICA, N.A., AS AGENT

135 S. LASALLE ST., SUITE 927 ATTN: ABL PORTFOLIO MANAGEMENT

CHICAGO, ILLINOIS 60603

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	8590392	US20120060581		12881766	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
	STEWART WALSH
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Assignment: 3

Reel/Frame:	052162/0865			Pages:	14
		Recorded:	03/13/2020
Attorney Dkt #:	1198677 PAT H
Conveyance:	PATENT SECURITY AGREEMENT

Assignors

CLEVELAND-CLIFFS INC.

Exec Dt:

03/13/2020

AK STEEL CORPORATION

Exec Dt:

03/13/2020

AK STEEL PROPERTIES, INC.

Exec Dt:

03/13/2020

Assignee

U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT

1350 EUCLID AVENUE, SUITE 1100

CLEVELAND, OHIO 44115

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	8590392	US20120060581		12881766	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
	STEWART WALSH
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Assignment: 4

Reel/Frame:	052432/0166			Pages:	14
		Recorded:	04/17/2020
Attorney Dkt #:	1210481 PAT
Conveyance:	PATENT SECURITY AGREEMENT

Assignors

CLEVELAND-CLIFFS INC.

Exec Dt:

04/17/2020

AK STEEL CORPORATION

Exec Dt:

04/17/2020

AK STEEL PROPERTIES, INC.

Exec Dt:

04/17/2020

Assignee

U.S. BANK NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT

1350 EUCLID AVENUE, SUITE 1100

CLEVELAND, OHIO 44115

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	8590392	US20120060581		12881766	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
	STEWART WALSH
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Assignment: 5

Reel/Frame:	056228/0566			Pages:	5
		Recorded:	05/13/2021
Attorney Dkt #:	0001590.0374644
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

AK STEEL PROPERTIES, INC.

Exec Dt:

02/02/2021

Assignee

CLEVELAND-CLIFFS STEEL PROPERTIES INC.

200 PUBLIC SQUARE, SUITE 3300

CLEVELAND, OHIO 44114

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6929705	US20020185199		09938205	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	8505457	US20120012024		13182973
9212414	US20120301623		13479382	9580831	US20130074871		13627022	9816163	US20130294960		13855439
NONE	US20140065006		14010646	10718045	US20140342181		14279818	9881720	US20150064481		14468963
9951244	US20160032133		14880446	11136656	US20160340763		15160573	10633727	US20160340761		15160714
10808293	US20170016087		15211467	11242589	US20180002796		15583450	11958107	US20180043429		15672387
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	US20190040484		16051929
NONE	US20190039110		16051993	11491581	US20190126400		16179387	NONE	US20190126401		16179425
11142816	US20190194790		16226895	11052459	US20190232364		16256208	11168388	US20190161842		16263044
10711320	US20190284655		16296882	NONE	US20190300995		16371901	11584997	US20200024747		16513313
11142817	US20190376171		16546539	NONE	US20200165694		16775613	NONE	US20200270719		16797635
11660699	US20200316709		16839275	NONE	US20200316726		16839406	NONE	US20210130938		17087950
NONE	US20210268574		17186239	D906386	NONE		29654633

Correspondence name and address
	ANN G. SCHOEN
	3300 GREAT AMERICAN TOWER
	301 EAST FOURTH STREET
	CINCINNATI, OH 45202

Assignment: 6

Reel/Frame:	056313/0443			Pages:	6
		Recorded:	05/20/2021
Attorney Dkt #:	0001590.0374644
Conveyance:	CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 056228 FRAME: 0566. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignor

AK STEEL PROPERTIES, INC.

Exec Dt:

02/02/2021

Assignee

CLEVELAND-CLIFFS STEEL PROPERTIES

9227 CENTRE POINTE DRIVE

WEST CHESTER, OHIO 45069

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6929705	US20020185199		09938205	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	8505457	US20120012024		13182973
9212414	US20120301623		13479382	9580831	US20130074871		13627022	9816163	US20130294960		13855439
NONE	US20140065006		14010646	10718045	US20140342181		14279818	9881720	US20150064481		14468963
9951244	US20160032133		14880446	11136656	US20160340763		15160573	10633727	US20160340761		15160714
10808293	US20170016087		15211467	11242589	US20180002796		15583450	11958107	US20180043429		15672387
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	US20190040484		16051929
NONE	US20190039110		16051993	11491581	US20190126400		16179387	NONE	US20190126401		16179425
11142816	US20190194790		16226895	11052459	US20190232364		16256208	11168388	US20190161842		16263044
10711320	US20190284655		16296882	NONE	US20190300995		16371901	11584997	US20200024747		16513313
11142817	US20190376171		16546539	NONE	US20200165694		16775613	NONE	US20200270719		16797635
11660699	US20200316709		16839275	NONE	US20200316726		16839406	NONE	US20210130938		17087950
NONE	US20210268574		17186239	D906386	NONE		29654633

Correspondence name and address
	ANN G. SCHOEN
	3300 GREAT AMERICAN TOWER
	301 EAST FOURTH STREET
	CINCINNATI, OH 45202

Assignment: 7

Reel/Frame:	057941/0376			Pages:	6
		Recorded:	07/02/2021
Attorney Dkt #:	0001590.0374644
Conveyance:	CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA FROM CLEVELAND-CLIFFS STEEL PROPERTIES TO CLEVELAND-CLIFFS STEEL PROPERTIES INC. PREVIOUSLY RECORDED AT REEL: 056313 FRAME: 0443. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.

Assignor

AK STEEL PROPERTIES, INC.

Exec Dt:

02/02/2021

Assignee

CLEVELAND-CLIFFS STEEL PROPERTIES INC.

9227 CENTRE POINTE DRIVE

WEST CHESTER, OHIO 45069

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6929705	US20020185199		09938205	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	8505457	US20120012024		13182973
9212414	US20120301623		13479382	9580831	US20130074871		13627022	9816163	US20130294960		13855439
NONE	US20140065006		14010646	10718045	US20140342181		14279818	9881720	US20150064481		14468963
9951244	US20160032133		14880446	11136656	US20160340763		15160573	10633727	US20160340761		15160714
10808293	US20170016087		15211467	11242589	US20180002796		15583450	11958107	US20180043429		15672387
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	US20190040484		16051929
NONE	US20190039110		16051993	11491581	US20190126400		16179387	NONE	US20190126401		16179425
11142816	US20190194790		16226895	11052459	US20190232364		16256208	11168388	US20190161842		16263044
10711320	US20190284655		16296882	NONE	US20190300995		16371901	11584997	US20200024747		16513313
11142817	US20190376171		16546539	NONE	US20200165694		16775613	NONE	US20200270719		16797635
11660699	US20200316709		16839275	NONE	US20200316726		16839406	NONE	US20210130938		17087950
NONE	US20210268574		17186239	D906386	NONE		29654633

Correspondence name and address
	ANN G. SCHOEN
	3300 GREAT AMERICAN TOWER
	301 EAST FOURTH STREET
	CINCINNATI, OH 45202

Search Results as of: 05/05/2024 02:10 PM

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