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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 : GRITTKE, UDO
Total Assignments: 12
Assignment: 1
Reel/Frame:009471/0171   Pages: 4
Recorded: 09/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HINTNER, GOTTFRIED
Exec Dt:
09/14/1998
2
GRITTKE, UDO
Exec Dt:
09/14/1998
Assignee
1
ENDRESS + HAUSER GMBH + CO.
HAUPTSTRASSE 1
79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5855491
NONE
08805418
Correspondence name and address
BOSE MCKINNEY & EVANS
JAMES A. COLES
135 NORTH PENNSYLVANIA STREET, #2700
INDIANAPOLIS, IN 46204
Assignment: 2
Reel/Frame:011105/0710   Pages: 4
Recorded: 09/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
08/28/2000
2
RUPP, ARMIN
Exec Dt:
08/28/2000
Assignee
1
ENDRESS + HAUSER GMBH + CO.
HAUPSTRASSE 1
MAULBURG, GERMANY D-796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6142592
NONE
09301236
Correspondence name and address
BOSE MCKINNEY & EVANS
JAMES A. COLES, ESQ.
135 N. PENNSYLVANIA STREET, # 2700
INDIANAPOLIS, INDIANA 46204
Assignment: 3
Reel/Frame:011391/0797   Pages: 2
Recorded: 12/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUHAUS, JOACHIM
Exec Dt:
12/11/2000
2
KRAUSE, MICHAEL
Exec Dt:
11/29/2000
3
GRITTKE, UDO
Exec Dt:
11/29/2000
4
WARTMANN, GERD
Exec Dt:
11/30/2000
Assignee
1
ENDRESS & HAUSER GMBH & CO.
HAUPTSTRASSE 1
D-79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6481276
US20020017131
09739973
Correspondence name and address
FELIX J. D'AMBROSIO
2001 JEFFERSON DAVIS HWY
SUITE 1002
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:015191/0296   Pages: 2
Recorded: 09/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
06/25/2004
2
SEILER, CHRISTIAN
Exec Dt:
06/25/2004
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8745692
US20050033886
10488258
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:022690/0966   Pages: 3
Recorded: 05/11/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREYER, VOLKER
Exec Dt:
11/11/2008
2
GRITTKE, UDO
Exec Dt:
11/12/2008
3
UPPENKAMP, KAG
Exec Dt:
11/11/2008
4
FERRARO, FRANCO
Exec Dt:
11/12/2008
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8359109
US20090312846
12226662
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 6
Reel/Frame:023728/0030   Pages: 3
Recorded: 12/28/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
04/04/2009
2
HUMPERT, AXEL
Exec Dt:
04/08/2009
3
FRUHAUF, DIETMAR
Exec Dt:
04/09/2009
4
SCHAUBLE, HARALD
Exec Dt:
04/14/2009
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8274295
US20100164506
12311247
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 7
Reel/Frame:025230/0826   Pages: 5
Recorded: 10/14/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
05/13/2009
2
WERNER, ARMIN
Exec Dt:
07/09/2009
3
DIETERLE, ROLAND
Exec Dt:
05/15/2009
4
HUMPERT, AXEL
Exec Dt:
05/19/2009
5
FRUHAUF, DIETMAR
Exec Dt:
07/09/2009
6
GIRARDEY, ROMUALD
Exec Dt:
08/10/2009
7
BECKER, JURGEN
Exec Dt:
07/21/2009
8
HUEBNER, MICHAEL
Exec Dt:
07/09/2009
9
PAULSSON, KATARINA
Exec Dt:
09/07/2009
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8271773
US20110035576
12311855
Correspondence name and address
FELIX J. D'AMBROSIO
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 8
Reel/Frame:025142/0974   Pages: 4
Recorded: 10/12/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
05/19/2009
2
HUMPERT, AXEL
Exec Dt:
05/19/2009
3
FRUHAUF, DIETMAR
Exec Dt:
10/08/2009
4
GIRARDEY, ROMUALD
Exec Dt:
10/08/2009
5
BECKER, JURGEN
Exec Dt:
07/21/2009
6
HUEBNER, MICHAEL
Exec Dt:
09/07/2009
7
PAULSSON, KATARINA
Exec Dt:
07/09/2009
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110025376
12311856
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 9
Reel/Frame:025152/0069   Pages: 3
Recorded: 10/13/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
05/19/2009
2
HUMPERT, AXEL
Exec Dt:
05/19/2009
3
FRUHAUF, DIETMAR
Exec Dt:
07/09/2009
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110029254
12311854
Correspondence name and address
FELIX J. D'AMBROSIO
BACON & THOMAS, PLLC
625 SLATERS LANE, FOURTH FLOOR
ALEXANDRIA, VIRGINIA 22314-1176
Assignment: 10
Reel/Frame:025020/0383   Pages: 3
Recorded: 05/07/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRITTKE, UDO
Exec Dt:
03/03/2010
2
HUMPERT, AXEL
Exec Dt:
03/03/2010
3
FRUHAUF, DIETMAR
Exec Dt:
03/08/2010
4
GIRARDEY, ROMUALD
Exec Dt:
03/05/2010
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8812262
US20110191062
12734558
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 11
Reel/Frame:026610/0931   Pages: 5
Recorded: 07/19/2011
Attorney Dkt #:GRIT3006/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOPATIN, SERGEJ
Exec Dt:
03/28/2011
2
GRITTKE, UDO
Exec Dt:
05/23/2011
3
UEHLIN, THOMAS
Exec Dt:
03/17/2011
4
ROSSBERG, ANDREAS
Exec Dt:
05/20/2011
5
SELDERS, PETER
Exec Dt:
05/19/2011
6
SPITZ, ANDREAS
Exec Dt:
05/19/2011
7
HUMPERT, AXEL
Exec Dt:
03/18/2011
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8499641
US20110265573
13127510
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 12
Reel/Frame:043920/0126   Pages: 3
Recorded: 10/23/2017
Attorney Dkt #:MICH3015/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHALSKI, BERNHARD
Exec Dt:
08/21/2017
2
GRITTKE, UDO
Exec Dt:
08/21/2017
3
SCHROTH, HERBERT
Exec Dt:
08/30/2017
4
STRUTT, BERND
Exec Dt:
08/21/2017
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10327363
US20180160574
15568504
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176

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