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Patent Assignment Assignor Details
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Assignor Name : WIRTZ, JORG
Total Assignments: 18
Assignment: 1
Reel/Frame:008735/0527   Pages: 6
Recorded: 08/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERTEN, GERHARD
Exec Dt:
06/17/1997
2
FISCHER, FRANK
Exec Dt:
04/29/1997
3
WIRTZ, JORG
Exec Dt:
04/29/1997
Assignee
1
DBT DEUTSCHE BERGBAU-TECHNIK GMBH
RELLINGHAUSER STRABE 1
45128 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5931540
NONE
08906510
Correspondence name and address
VICKERS, DANIELS & YOUNG
ROBERT V. VICKERS
2000 TERMINAL TOWER
CLEVELAND, OH 44113-2235
Assignment: 2
Reel/Frame:011593/0135   Pages: 3
Recorded: 03/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, SIEGFRIED
Exec Dt:
02/28/2001
2
WIRTZ, JORG
Exec Dt:
02/28/2001
Assignee
1
DBT DEUTSCHE BERGBAU-TECHNIK GMBH
INDUSTRIESTRASSE 1
D-44534 LUNEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6843364
US20010020570
09801166
Correspondence name and address
COOK, ALEX, MCFARRON, ET AL
JOEL H. BOCK
200 WEST ADAMS STREET, SUITE 2850
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:013627/0155   Pages: 3
Recorded: 12/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, JORG
Exec Dt:
10/28/2002
2
SCHMIDT, SIEGFRIED
Exec Dt:
10/28/2002
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY 44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6799675
US20030095851
10300982
Correspondence name and address
COOK, ALEX, MCFARRON, MANZO, CUMMINGS &
MEHLER, LTD.
EDWARD M. KEATING
200 WEST ADAMS STREET, SUITE 2850
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:013775/0224   Pages: 3
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, DETLEF
Exec Dt:
10/28/2002
2
FISCHER, FRANK
Exec Dt:
10/28/2002
3
MARTEN, GERHARD
Exec Dt:
10/28/2002
4
PRUSS, INGO
Exec Dt:
10/28/2002
5
WIRTZ, JORG
Exec Dt:
10/28/2002
6
SCHMIDT, SIEGFRIED
Exec Dt:
10/28/2002
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872025
US20030118425
10326760
Correspondence name and address
COOK, ALEX, MCFARRON, MANZO ET AL
JOEL H. BOCK
200 WEST ADAMS STREET - SUITE 2850
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:014084/0313   Pages: 4
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VORSTEHER, DIRK
Exec Dt:
04/17/2003
2
MERTEN, GERHARD
Exec Dt:
04/17/2003
3
FISCHER, FRANK
Exec Dt:
04/17/2003
4
WIRTZ, JORG
Exec Dt:
04/17/2003
5
SCHMIDT, SIEGFRIED
Exec Dt:
04/17/2003
6
BROSZAT, MARTIN
Exec Dt:
04/17/2003
7
HEFFERAN, ALFRED
Exec Dt:
04/17/2003
8
COBLEY, JOHN
Exec Dt:
04/17/2003
9
MCANDREW, ALISTER
Exec Dt:
04/17/2003
10
LOSBRODT, OLAF
Exec Dt:
04/17/2003
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896121
US20030213677
10438593
Correspondence name and address
COOK, ALEX, MC FARRON, MANZO ET AL
JOEL H. BOCK
200 W. ADAMS STREET - SUITE 2850
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:014093/0916   Pages: 4
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VORSTEHER, DIRK
Exec Dt:
04/17/2003
2
MERTEN, GERHARD
Exec Dt:
04/17/2003
3
FISCHER, FRANK
Exec Dt:
04/17/2003
4
WIRTZ, JORG
Exec Dt:
04/17/2003
5
SCHMIDT, SIEGFRIED
Exec Dt:
04/17/2003
6
BROSZAT, MARTIN
Exec Dt:
04/17/2003
7
HEFFERAN, ALFRED
Exec Dt:
04/17/2003
8
COBLEY, JOHN
Exec Dt:
04/17/2003
9
MCANDREW, ALISTER
Exec Dt:
04/17/2003
10
LOSBRODT, OLAF
Exec Dt:
04/17/2003
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7032743
US20030213676
10438583
Correspondence name and address
COOK, ALEX, MCFARRON, ET AL.
JOEL H. BOCK
200 W. ADAMS STREET, SUITE 2850
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:014087/0941   Pages: 4
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VORSTEHER, DIRK
Exec Dt:
05/15/2003
2
MERTEN, GERHARD
Exec Dt:
05/15/2003
3
FISCHER, FRANK
Exec Dt:
05/15/2003
4
WIRTZ, JORG
Exec Dt:
05/15/2003
5
SCHMIDT, SIEGFRIED
Exec Dt:
05/15/2003
6
BROSZAT, MARTIN
Exec Dt:
05/15/2003
7
HEFFERAN, ALFRED
Exec Dt:
05/15/2003
8
COBLEY, JOHN
Exec Dt:
05/15/2003
9
MCANDREW, ALISTER
Exec Dt:
05/15/2003
10
LOSBRODT, OLAF
Exec Dt:
05/15/2003
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6966429
US20030213678
10439074
Correspondence name and address
COOK ALEX ET.AL.
JOEL H. BOCK
200 W ADAMS STREET SUITE 2850
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:014457/0966   Pages: 4
Recorded: 09/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VORSTECHER, DIRK
Exec Dt:
08/28/2003
2
MERTEN, GERHARD
Exec Dt:
08/28/2003
3
FISCHER, FRANK
Exec Dt:
08/28/2003
4
WIRTZ, JORG
Exec Dt:
08/28/2003
5
SCHMIDT, SIEGFRIED
Exec Dt:
08/28/2003
6
BROSZAT, MARTIN
Exec Dt:
08/28/2003
7
HEFFERAN, ALFRED
Exec Dt:
08/28/2003
8
COBLEY, JOHN
Exec Dt:
08/28/2003
9
MCANDREW, ALISTER
Exec Dt:
08/28/2003
10
LOSBRODT, OLAF
Exec Dt:
08/28/2003
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7325670
US20040026216
10633784
Correspondence name and address
COOK, ALEX, MCFARRON ET.AL.
JOEL H. BOCK
200 WEST ADAMS ST., SUITE 2850
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:016312/0813   Pages: 5
Recorded: 10/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, JORG
Exec Dt:
10/07/2004
2
SCHMIDT, SIEGFRIED
Exec Dt:
10/07/2004
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
44534 LUNEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7392896
US20050126891
10512019
Correspondence name and address
ROBERT V. VICKERS, ESQ.
FAY, SHARPE, FAGAN, MINNICH, ET AL
1100 SUPERIOR AVENUE, SEVENTH FLOOR
CLEVELAND, OHIO 44114-2518
Assignment: 10
Reel/Frame:017502/0800   Pages: 10
Recorded: 04/20/2006
Attorney Dkt #:SHEE 2 00062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUGGEMANN, REINHOLD
Exec Dt:
12/06/2005
2
FISCHER, FRANK
Exec Dt:
12/06/2005
3
HAMMEL, JOCHEN
Exec Dt:
12/06/2005
4
WIRTZ, JORG
Exec Dt:
12/06/2005
5
KATTHOFER, NORBERT
Exec Dt:
12/06/2005
6
HERRMANN, FRANK
Exec Dt:
12/16/2005
7
TUMPNER, HANS
Exec Dt:
12/16/2005
8
MARTIN, HARRY
Exec Dt:
04/06/2006
9
DELGADO, JUAN
Exec Dt:
04/12/2006
10
MONTENEGRO, VICTOR RAUL ENCINA
Exec Dt:
01/24/2006
11
VALDES, JAIME HERNAN CARRENO
Exec Dt:
02/06/2006
12
PARGA, PABLO ANTONIO LETELIER
Exec Dt:
03/06/2006
13
HAHN, DETLEF
Exec Dt:
11/21/2005
14
BUHLMANN, FERNANDO ARTURO GEISTER
Exec Dt:
01/24/2006
Assignees
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY 44534
2
CORPORACION NACIONAL DEL COBRE
HUERFANOS 1270
SANTIAGO, CHILE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7350874
US20060208555
10561674
Correspondence name and address
FAY SHARPE
1100 SUPERIOR AVE.
7TH FLOOR
CLEVELAND, OH 44114
Assignment: 11
Reel/Frame:019833/0642   Pages: 20
Recorded: 09/17/2007
Attorney Dkt #:56183774-144
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, SIEGFRID
Exec Dt:
08/31/2007
2
MERTEN, GERHARD
Exec Dt:
08/31/2007
3
MEYA, HANS
Exec Dt:
08/31/2007
4
WIRTZ, JORG
Exec Dt:
08/31/2007
5
PRUSS, INGO
Exec Dt:
08/31/2007
6
SCHURER, KARL-HEINZ
Exec Dt:
08/31/2007
7
BRUGGERMANN, KARIN
Exec Dt:
08/31/2007
Assignee
1
DBT GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY 44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7562764
US20080041693
11755184
Correspondence name and address
ANTHONY V. FLINT
1114 AVENUE OF THE AMERICAS
BAKER & MCKENZIE LLP
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:024092/0207   Pages: 6
Recorded: 03/17/2010
Attorney Dkt #:BHA-33129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERTEN, GERHARD
Exec Dt:
03/03/2010
2
SCHURER, KARL-HEINZ
Exec Dt:
03/03/2010
3
WIRTZ, JORG
Exec Dt:
03/03/2010
4
BAUMLER, MANFRED
Exec Dt:
03/01/2010
5
BOKER, UWE
Exec Dt:
03/01/2010
Assignee
1
BUCYRUS EUROPE GMBH
INDUSTRIESTASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8550236
US20110024268
12675797
Correspondence name and address
RANKIN, HILL AND CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 13
Reel/Frame:025840/0589   Pages: 3
Recorded: 02/22/2011
Attorney Dkt #:BHA-34304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, SIEGFRIED
Exec Dt:
12/23/2010
2
WIRTZ, JORG
Exec Dt:
12/23/2010
Assignee
1
BUCYRUS EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8365901
US20110139587
13060074
Correspondence name and address
RANKIN, HILL AND CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 14
Reel/Frame:026367/0699   Pages: 4
Recorded: 06/01/2011
Attorney Dkt #:BHA-34645
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, FRANK
Exec Dt:
04/19/2011
2
SCHMIDT, SIEGFRIED
Exec Dt:
04/20/2011
3
BAIER, EUGEN
Exec Dt:
04/20/2011
4
WIRTZ, JORG
Exec Dt:
04/20/2011
5
TILLESSEN, UWE
Exec Dt:
04/20/2011
Assignee
1
BUCYRUS EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8794429
US20110220466
13128535
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 15
Reel/Frame:026871/0551   Pages: 4
Recorded: 09/08/2011
Attorney Dkt #:BHA-34970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, FRANK
Exec Dt:
08/15/2011
2
KLINGBEIL, WILLI
Exec Dt:
07/25/2011
3
KOHLER, MATTHIAS
Exec Dt:
07/29/2011
4
TILLESSEN, UWE
Exec Dt:
07/29/2011
5
WIRTZ, JORG
Exec Dt:
08/02/2011
6
WIEJACK-SYMANN, ELMAR
Exec Dt:
08/31/2011
Assignee
1
BUCYRUS EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8662287
US20110315519
13255313
Correspondence name and address
RANKIN, HILL AND CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 16
Reel/Frame:026975/0285   Pages: 3
Recorded: 09/27/2011
Attorney Dkt #:BHA-35074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, SIEGFRIED
Exec Dt:
09/14/2011
2
WIRTZ, JORG
Exec Dt:
09/14/2011
Assignee
1
BUCYRUS EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY D-44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120031210
13260636
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 17
Reel/Frame:029758/0254   Pages: 14
Recorded: 02/05/2013
Attorney Dkt #:017330-0764
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAIER, EUGEN
Exec Dt:
11/12/2012
2
SCHMIDT, SIEGFRIED
Exec Dt:
11/12/2012
3
TILLESSEN, UWE
Exec Dt:
11/12/2012
4
FISCHER, FRANK
Exec Dt:
11/12/2012
5
WIRTZ, JORG
Exec Dt:
11/12/2012
6
WLEKLINSKI, BERNHARD
Exec Dt:
11/12/2012
Assignee
1
CATERPILLAR GLOBAL MINING EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9132963
US20130199898
13702118
Correspondence name and address
JOHN M. LAZARUS
3000 K STREET N.W., SUITE 600
FOLEY & LARDNER LLP
WASHINGTON, DC 20007-5109
Assignment: 18
Reel/Frame:030858/0414   Pages: 14
Recorded: 07/23/2013
Attorney Dkt #:017330-0792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PADBERG, HENDRIK
Exec Dt:
07/19/2013
2
STEINBERG, JENS
Exec Dt:
07/19/2013
3
SIEPENKORT, GERHARD
Exec Dt:
07/11/2013
4
WIRTZ, JORG
Exec Dt:
07/12/2013
5
HAHN, DETLEF
Exec Dt:
07/11/2013
6
RASCHKA, JOACHIM
Exec Dt:
07/19/2013
Assignee
1
CATERPILLAR GLOBAL MINING EUROPE GMBH
INDUSTRIESTRASSE 1
LUNEN, GERMANY 44534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9156621
US20130319826
13990572
Correspondence name and address
JOHN M. LAZARUS
3000 K STREET N.W., SUITE 600
FOLEY & LARDNER LLP
WASHINGTON, DC 20007-5109

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