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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 : ZENKER, SIEGFRIED
Total Assignments: 25
Assignment: 1
Reel/Frame:005487/0735   Pages: 3
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZENKER, SIEGFRIED
Exec Dt:
11/15/1988
Assignee
1
DANFOSS A/S, A COMPANY OF DENMARK
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981159
NONE
07442447
Correspondence name and address
WAYNE B. EASTON
510 PLYMOUTH BUILDING
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:005363/0836   Pages: 3
Recorded: 07/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZENKER, SIEGFRIED
Exec Dt:
01/18/1989
Assignee
1
DANFOSS A/S, A CO. OF DENMARK
6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4955194
NONE
07418969
Correspondence name and address
WAYNE B. EASTON
SOUTH 6TH STREET
510 PLYMOUTH BUILDING
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:005518/0078   Pages: 3
Recorded: 11/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZENKER, SIEGFRIED
Exec Dt:
01/18/1989
Assignee
1
DANFOSS A/S, A COMPANY OF DENMARK
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5000001
NONE
07294657
Correspondence name and address
WAYNE B. EASTON
510 PLYMOUTH BUILDING
12 SOUTH 6TH STREET
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:006797/0551   Pages: 3
Recorded: 12/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMSEN, SVEND ERIK
Exec Dt:
02/04/1993
2
CHRISTENSEN, THORKILD
Exec Dt:
02/11/1993
3
ZENKER, SIEGFRIED
Exec Dt:
02/11/1993
Assignee
1
DANFOSS A/S
A COMPANY OF DENMARK
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5337778
NONE
08040141
Correspondence name and address
WAYNE B. EASTON
PATENT AND TRADEMARK LAW
510 PLYMOUTH BUILDING
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:006987/0751   Pages: 3
Recorded: 05/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
02/09/1994
2
JORGENSEN, HELGE
Exec Dt:
03/04/1994
3
CHRISTENSEN, THORKILD
Exec Dt:
02/09/1994
Assignee
1
DANFOSS A/S
DK 6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5323687
NONE
07967679
Correspondence name and address
WAYNE B. EASTON
ATTORNEY AT LAW
510 PLYMOUTH BUILDING
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:008135/0028   Pages: 3
Recorded: 08/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VALBJORN, ANDERS
Exec Dt:
07/31/1996
2
PLAUBORG, ERIK
Exec Dt:
07/31/1996
3
ZENKER, SIEGFRIED
Exec Dt:
07/31/1996
Assignee
1
DANFOSS A/S
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5647394
NONE
08656190
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, ET AL
WILLIAM M. LEE, JR.
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 7
Reel/Frame:008749/0436   Pages: 5
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
07/30/1997
2
NIELSEN, JENS JORGEN
Exec Dt:
08/11/1997
3
PLAUBORG, ERIK
Exec Dt:
09/03/1997
Assignee
1
DANFOSS A/S
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5979498
NONE
08875555
Correspondence name and address
LEE, MANN, ET AL
WILLIAM L. LEE, JR.
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 8
Reel/Frame:008797/0982   Pages: 4
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
09/03/1997
2
NIELSEN, JENS JORGEN
Exec Dt:
07/30/1997
3
PLAUBORG, ERIK
Exec Dt:
08/11/1997
Assignee
1
DANFOSS A/S
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5947441
NONE
08875556
Correspondence name and address
LEE, MANN ET AL.
WILLIAM M. LEE, JR.
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 9
Reel/Frame:010733/0030   Pages: 3
Recorded: 04/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
02/01/2000
2
CHRISTENSEN, CARSTEN
Exec Dt:
02/28/2000
3
CHRISTENSEN, THORKILD
Exec Dt:
02/22/2000
Assignee
1
DANFOSS A/S
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6220289
NONE
09550697
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, ET AL
WILLIAM M. LEE, JR.
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 10
Reel/Frame:010956/0052   Pages: 4
Recorded: 07/18/2000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY, PREVIOUSLY RECORDED AT REEL 010733 FRAME 0030.
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
02/17/2000
2
CHRISTENSEN, CARSTEN
Exec Dt:
02/28/2000
3
CHRISTENSEN, THORKILD
Exec Dt:
02/22/2000
Assignee
1
DANFOSS FLUID POWER A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6220289
NONE
09550697
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, SWEENEY
& OHLSON
WILLIAM M. LEE, JR.
P.O.BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 11
Reel/Frame:010948/0021   Pages: 2
Recorded: 07/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
06/06/2000
2
CHRISTENSEN, CARSTEN
Exec Dt:
06/06/2000
3
CHRISTENSEN, THORKILD
Exec Dt:
06/06/2000
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427721
NONE
09609843
Correspondence name and address
ALTERA LAW GROUP
MICHAEL B. LASKY
10749 BREN ROAD EAST, OPUS 2
MINNEAPOLIS, MINNESOTA 55343-9056
Assignment: 12
Reel/Frame:011412/0974   Pages: 3
Recorded: 12/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
11/16/2000
2
CHRISTENSEN, CARSTEN
Exec Dt:
11/16/2000
Assignee
1
SAUER-DANFOSS ( NORDBORG) A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712176
US20010004032
09749840
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, SWEENEY
& OHLSON
WILLIAM M. LEE, JR.
P.O. BOX 2786
CHICAGO ILLINOIS 60690-2786
Assignment: 13
Reel/Frame:012069/0383   Pages: 3
Recorded: 08/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENNEMARK, POUL
Exec Dt:
03/07/2001
2
ZENKER, SIEGFRIED
Exec Dt:
03/06/2001
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DL-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6490963
US20020000158
09833951
Correspondence name and address
LEE MANN SMITH MCWILLIAMS SWEENEY &
OHLSON - WILLIAM M. LEE, JR.
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 14
Reel/Frame:012172/0972   Pages: 2
Recorded: 09/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
08/07/2001
2
CHRISTENSEN, THORKILD
Exec Dt:
06/20/2001
3
DIXEN, CARL CHRISTIAN
Exec Dt:
08/13/2001
4
CHRISTENSEN, CARSTEN
Exec Dt:
08/16/2001
Assignee
1
SAUER-DANFOSS (NORDBORG A/S)
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6499505
US20020029810
09952364
Correspondence name and address
MICHAEL B. LASKY
ALTERA LAW GROUP
6500CITY WEST PARKWAY - SUITE 100
MINNEAPOLIS, MINNESOTA 55344-7701
Assignment: 15
Reel/Frame:012523/0164   Pages: 4
Recorded: 01/24/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE SECOND ASSIGNOR. FILED ON 09-11-01, RECORDED ON REEL 012172 FRAME 0972 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
08/07/2001
2
CHRISTENSEN, THORKILD
Exec Dt:
06/29/2001
3
DIXEN, CARL CHRISTIAN
Exec Dt:
08/13/2001
4
CHRISTENSEN, CARSTEN
Exec Dt:
08/16/2001
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DK-6430, NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6499505
US20020029810
09952364
Correspondence name and address
ALTERA LAW GROUP
MICHAEL B. LASKY
6500 CITY WEST PARKWAY
SUITE 100
MINNEAPOLIS, MN 55344-7701
Assignment: 16
Reel/Frame:015311/0836   Pages: 3
Recorded: 05/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTENSEN, THORKILD
Exec Dt:
11/10/2003
2
CHRISTENSEN, CARSTEN
Exec Dt:
11/13/2003
3
ZENKER, SIEGFRIED
Exec Dt:
01/27/2003
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6971407
US20040163719
10734838
Correspondence name and address
MCCORMICK, PAULDING & HUBER LLP
RICHARD R. MICHAUD
CITYPLACE II, 185 ASYLUM STREET
HARTFORD, CT 06103
Assignment: 17
Reel/Frame:014211/0564   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
03/10/2003
2
CHRISTENSEN, THORKILD
Exec Dt:
02/26/2003
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854270
US20030205128
10420157
Correspondence name and address
ZARLEY LAW FIRM, PLC.
DONALD H. ZARLEY
CAPITAL SQUARE, 400 LOCUST ST.
STE. 200
DES MOINES, IA 50309-2350
Assignment: 18
Reel/Frame:014211/0573   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
03/10/2003
2
CHRISTENSEN, THORKILD
Exec Dt:
02/26/2003
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81, DK-6430
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030205279
10422519
Correspondence name and address
ZARLEY LAW FIRM, P.L.C.
DONALD H. ZARLEY
CAPITAL SQUARE, 400 LOCUST ST.
SUITE 200
DES MOINES, IA 50309-2350
Assignment: 19
Reel/Frame:014211/0632   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKER, SIEGFRIED
Exec Dt:
03/10/2003
2
CHRISTENSEN, THORKILD
Exec Dt:
02/26/2003
Assignee
1
SAUER-DANFOSS (NORDBORG) A/S
NORDBORGVEJ 81
DK-6430 NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6805161
US20030205278
10422209
Correspondence name and address
ZARLEY LAW FIRM, PLC.
DONALD H. ZARLEY
CAPITAL SQUARE
400 LOCUST ST., SUITE 200
DES MOINES, IA 50309-2350
Assignment: 20
Reel/Frame:021116/0607   Pages: 3
Recorded: 06/19/2008
Attorney Dkt #:6495-0252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTENSEN, THORKILD
Exec Dt:
04/30/2008
2
ZENKER, SIEGFRIED
Exec Dt:
05/09/2008
Assignee
1
SAUER-DANFOSS APS
NORDBORGVEJ 81
NORDBORG, DENMARK DK-6430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8020583
US20080223456
11956770
Correspondence name and address
MARINA F. CUNNINGHAM, MCCORMICK PAULDING
185 ASYLUM STREET, CITYPLACE II, 18TH FL
6495-0252
HARTFORD, CT 06103-3410
Assignment: 21
Reel/Frame:021140/0308   Pages: 3
Recorded: 06/24/2008
Attorney Dkt #:6495-0253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTENSEN, THORKILD
Exec Dt:
04/30/2008
2
ZENKER, SIEGFRIED
Exec Dt:
05/09/2008
Assignee
1
SAUER-DANFOSS APS
NORDBORGVEJ 81
NORDBORG, DENMARK DK-6430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7770596
US20080224073
11956833
Correspondence name and address
MARINA F. CUNNINGHAM, MCCORMICK PAULDING
185 ASYLUM STREET, CITYPLACE II, 18TH FL
6495-0253
HARTFORD, CT 06103-3410
Assignment: 22
Reel/Frame:021117/0739   Pages: 3
Recorded: 06/19/2008
Attorney Dkt #:6495-0254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTENSEN, THORKILD
Exec Dt:
04/30/2008
2
ZENKER, SIEGFRIED
Exec Dt:
05/28/2008
3
THOMSEN, SVEND ERIK
Exec Dt:
05/05/2008
Assignee
1
SAUER-DANFOSS APS
NORDBORGVEJ 81
NORDBORG, DENMARK DK-6430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7975598
US20080245222
11956917
Correspondence name and address
MARINA F. CUNNINGHAM, MCCORMICK PAULDING
185 ASYLUM STREET, CITYPLACE II, 18TH FL
6495-0254
HARTFORD, CT 06103-3410
Assignment: 23
Reel/Frame:026414/0983   Pages: 3
Recorded: 06/09/2011
Attorney Dkt #:6495-0254-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTENSEN, THORKILD
Exec Dt:
04/30/2008
2
ZENKER, SIEGFRIED
Exec Dt:
05/28/2008
3
THOMSEN, SVEND ERIK
Exec Dt:
05/05/2008
Assignee
1
SAUER-DANFOSS APS
NORDBORGVEJ 81
NORDBORG, DENMARK DK-6430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8528460
US20110204267
13098563
Correspondence name and address
MARINA F. CUNNINGHAM, MCCORMICK PAULDING
185 ASYLUM STREET, CITYPLACE II, 18TH FL
6495-0254-1
HARTFORD, CT 06103-3410
Assignment: 24
Reel/Frame:025182/0437   Pages: 7
Recorded: 10/22/2010
Attorney Dkt #:6495-0409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMIDT, VERNER
Exec Dt:
07/06/2010
2
LANGMAACK, LASSE NICOLAI
Exec Dt:
07/07/2010
3
ZENKER, SIEGFRIED
Exec Dt:
07/06/2010
4
HAUGAARD, ERIK
Exec Dt:
07/06/2010
5
CHRISTENSEN, CARSTEN
Exec Dt:
08/05/2010
6
FRIEDRICHSEN, WELM
Exec Dt:
07/06/2010
Assignee
1
DANFOSS A/S
DK-6430
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444110
US20110000555
12785727
Correspondence name and address
M.CUNNINGHAM MCCORMICK PAULDING HUBER
185 ASYLUM STREET, CITYPLACE II
HARTFORD, CT 06103
Assignment: 25
Reel/Frame:031148/0777   Pages: 7
Recorded: 09/06/2013
Attorney Dkt #:6495-0409-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMIDT, VERNER
Exec Dt:
07/06/2010
2
LANGMAACK, LASSE NICOLAI
Exec Dt:
07/07/2010
3
ZENKER, SIEGFRIED
Exec Dt:
07/06/2010
4
HAUGAARD, ERIK
Exec Dt:
07/06/2010
5
CHRISTENSEN, CARSTEN
Exec Dt:
08/05/2010
6
FRIEDRICHSEN, WELM
Exec Dt:
07/06/2010
Assignee
1
DANFOSS A/S
DK-6430
NORDBORG, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130306887
13868618
Correspondence name and address
M. CUNNINGHAM MCCORMICK PAULDING & HUBER
185 ASYLUM STREET, CITYPLACE II
HARTFORD, CT 06103

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