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Patent Assignment Assignor Details
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Assignor Name : HILFRICH, ERIK
Total Assignments: 14
Assignment: 1
Reel/Frame:010758/0137   Pages: 5
Recorded: 04/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2000
2
Exec Dt:
03/14/2000
3
Exec Dt:
03/14/2000
4
Exec Dt:
03/16/2000
5
Exec Dt:
03/16/2000
6
Exec Dt:
03/16/2000
7
Exec Dt:
04/06/2000
Assignees
1
KRAILLINGER STRASSE 5
STOCKDORF, GERMANY 82131
2
KRAILLINGER STRASSE 5
INGOLSTADT, GERMANY 85045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09466826
Correspondence name and address
DAVID S. SAFRAN
8180 GREENSBORO DRIVE, SUITE 800
MCLEAN, VIRGINIA 22102
Assignment: 2
Reel/Frame:020624/0163   Pages: 3
Recorded: 03/10/2008
Attorney Dkt #:20496-516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/19/2007
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10575669
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:025588/0694   Pages: 3
Recorded: 01/05/2011
Attorney Dkt #:20496-778
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2010
2
Exec Dt:
11/25/2010
3
Exec Dt:
11/25/2010
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12990888
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:031232/0153   Pages: 4
Recorded: 09/18/2013
Attorney Dkt #:509688
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2013
2
Exec Dt:
06/26/2013
3
Exec Dt:
07/08/2013
4
Exec Dt:
06/24/2013
5
Exec Dt:
06/26/2013
6
Exec Dt:
06/28/2013
7
Exec Dt:
07/03/2013
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13863872
Correspondence name and address
REINHART BOERNER VAN DEUREN P.C.
2215 PERRYGREEN WAY
ROCKFORD, IL 61107
Assignment: 5
Reel/Frame:036854/0771   Pages: 11
Recorded: 10/22/2015
Attorney Dkt #:7555-155072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2015
2
Exec Dt:
08/20/2015
3
Exec Dt:
08/21/2015
4
Exec Dt:
08/21/2015
5
Exec Dt:
09/08/2015
6
Exec Dt:
08/21/2015
7
Exec Dt:
09/17/2015
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14654784
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:037023/0343   Pages: 6
Recorded: 11/12/2015
Attorney Dkt #:7555-154957
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2015
2
Exec Dt:
10/20/2015
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14742056
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:040283/0223   Pages: 7
Recorded: 11/11/2016
Attorney Dkt #:130338P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2016
2
Exec Dt:
10/11/2016
3
Exec Dt:
10/31/2016
4
Exec Dt:
10/17/2016
5
Exec Dt:
10/11/2016
6
Exec Dt:
10/11/2016
7
Exec Dt:
10/11/2016
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15124028
Correspondence name and address
WILLIAM J. CASSIN
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604
Assignment: 8
Reel/Frame:042795/0279   Pages: 12
Recorded: 06/23/2017
Attorney Dkt #:085564572150&5OTHERS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2017
2
Exec Dt:
06/07/2017
3
Exec Dt:
06/01/2017
4
Exec Dt:
06/01/2017
5
Exec Dt:
06/01/2017
6
Exec Dt:
06/01/2017
7
Exec Dt:
05/30/2017
8
Exec Dt:
06/01/2017
9
Exec Dt:
06/07/2017
Assignees
1
THYSSENKRUPP ALLEE 1, D-45143
ESSEN, GERMANY
2
KAISER-WILHELM-STR. 100, D-47166
DUISBURG, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
29608186
 
NONE
29608201
 
NONE
29608202
 
NONE
29608222
 
NONE
29608233
 
NONE
29608252
Correspondence name and address
JOY R. WILLARD
900 W. 48TH PLACE, SUITE 900
KANSAS CITY, MO 64112
Assignment: 9
Reel/Frame:048527/0090   Pages: 6
Recorded: 03/07/2019
Attorney Dkt #:607378
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2019
2
Exec Dt:
02/07/2019
Assignees
1
KAISER-WILHELM-STRABE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16306781
Correspondence name and address
A. JUSTIN POPLIN, LATHROP GAGE L.L.P.
10851 MASTIN BLVD.
SUITE 1000
OVERLAND PARK, KS 66210
Assignment: 10
Reel/Frame:049007/0008   Pages: 5
Recorded: 04/26/2019
Attorney Dkt #:9006-1900296
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2019
2
Exec Dt:
02/11/2019
3
Exec Dt:
02/11/2019
4
Exec Dt:
02/14/2019
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16324272
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT. DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:050075/0460   Pages: 9
Recorded: 08/16/2019
Attorney Dkt #:9006-1901526
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2019
2
Exec Dt:
04/01/2019
3
Exec Dt:
05/17/2019
4
Exec Dt:
06/21/2019
5
Exec Dt:
04/17/2019
6
Exec Dt:
04/02/2019
7
Exec Dt:
05/15/2019
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16337110
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:050175/0468   Pages: 4
Recorded: 08/27/2019
Attorney Dkt #:4838-000077/US/NPB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2019
2
Exec Dt:
08/23/2019
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16487675
Correspondence name and address
RMCK LAW GROUP, PLC
P.O. BOX 210280
AUBURN HILLS, MI 48321
Assignment: 13
Reel/Frame:051668/0126   Pages: 6
Recorded: 01/30/2020
Attorney Dkt #:4838-000083/US/NPB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2020
2
Exec Dt:
01/24/2020
3
Exec Dt:
01/30/2020
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16613678
Correspondence name and address
RMCK LAW GROUP, PLC
P.O. BOX 210280
AUBURN HILLS, MI 48321
Assignment: 14
Reel/Frame:057323/0113   Pages: 4
Recorded: 08/30/2021
Attorney Dkt #:4838-000097/US/NPB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2021
2
Exec Dt:
07/30/2021
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17312201
Correspondence name and address
RMCK LAW GROUP PLC
P.O. BOX 210280
AUBURN HILLS, MI 48321

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