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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 : BIRGEL, DIETMAR
Total Assignments: 12
Assignment: 1
Reel/Frame:011037/0674   Pages: 6
Recorded: 08/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLER, ROLAND
Exec Dt:
07/11/2000
2
MALZAHN, THGOMAS
Exec Dt:
07/11/2000
3
HAUPTVOGEL, LARL-PETER
Exec Dt:
07/11/2000
4
BIRGEL, DIETMAR
Exec Dt:
07/11/2000
Assignee
1
ENDRESS + HAUSER GMBH + CO.
HAUPSTRASSE 1
MAULBURG, GERMANY D-796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6266022
NONE
09497022
Correspondence name and address
BOSE MCKINNEY & EVANS
JAMES A. COLES, ESQ.
135 N. PENNSYLVANIA STREET, #2700
INDIANAPOLIS, IN 46204
Assignment: 2
Reel/Frame:014135/0462   Pages: 2
Recorded: 05/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIRGEL, DIETMAR
Exec Dt:
02/10/2003
Assignee
1
ENDRESS & HAUSER GMBH & CO. KG
HAUPSTRASSE 1
79689 MAULBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6946779
US20030168945
10296248
Correspondence name and address
FELIX J. D'AMBROSIO
P.O. BOX 2266, EADS STATION
2001 JEFFERSON DAVIS HWY.
SUITE 1002
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:015178/0008   Pages: 2
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRGEL, DIETMAR
Exec Dt:
09/22/2003
2
HAUPTVOGEL, KARL-PETER
Exec Dt:
09/22/2003
3
BRUTSCHIN, WOLFGANG
Exec Dt:
09/22/2003
4
MULLER, ALEXANDER
Exec Dt:
09/29/2003
Assignee
1
ENDRESS + HAUSER GMBH +CO. KG
HAUPTSTRASSE 1
79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881906
US20040140123
10477201
Correspondence name and address
JONES, TULLAR & COOPER, P.C.
FELIX J. D'AMBROSIO
P.O. BOX 2266, EADS STATION
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:015260/0524   Pages: 2
Recorded: 12/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOPATIN, SERGEJ
Exec Dt:
10/14/2003
2
BIRGEL, DIETMAR
Exec Dt:
10/15/2003
3
HAUPTVOGEL, KARL-PETER
Exec Dt:
10/15/2003
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7061165
US20040145280
10478296
Correspondence name and address
JONES, TULLAR & COOPER, P.C.
FELIX J. D'AMBROSIO
P.O. BOX 2266, EADS STATION
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:015755/0649   Pages: 2
Recorded: 06/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRGEL, DIETMAR
Exec Dt:
05/12/2004
2
LOPATIN, SERGEJ
Exec Dt:
05/12/2004
Assignee
1
ENDRESS + HAUSER GMBH+CO. KG
HAUPTSTRASSE 1
79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7304247
US20050006140
10478295
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:015964/0108   Pages: 2
Recorded: 03/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIRGEL, DIETMAR
Exec Dt:
03/22/2005
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPSTRASSE 1
D-79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050161252
10507213
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:017010/0716   Pages: 2
Recorded: 11/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRGEL, DIETMAR
Exec Dt:
09/21/2005
2
HAUPTVOGEL, KARL-PETER
Exec Dt:
10/05/2005
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPSTRASSE 1
D-79689 MAULBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060037778
11195600
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:018985/0498   Pages: 3
Recorded: 02/21/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRGEL, DIETMAR
Exec Dt:
06/21/2006
2
HAUPTVOGEL, KARL-PETER
Exec Dt:
06/30/2006
3
BURGER, PAUL
Exec Dt:
07/03/2006
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASEE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8631569
US20070212901
10572953
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:034514/0272   Pages: 3
Recorded: 12/16/2014
Attorney Dkt #:ROSS3010/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSSBERG, ANDREAS
Exec Dt:
09/17/2014
2
SCHMIDT, ELKE
Exec Dt:
09/17/2014
3
BIRGEL, DIETMAR
Exec Dt:
09/22/2014
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10099318
US20150183061
14408345
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 10
Reel/Frame:047224/0982   Pages: 4
Recorded: 10/15/2018
Attorney Dkt #:EH1578-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIRARDEY, ROMUALD
Exec Dt:
08/13/2018
2
BIRGEL, DIETMAR
Exec Dt:
08/07/2018
3
ZENUNI, ARMEND
Exec Dt:
08/07/2018
4
BARET, MARC
Exec Dt:
08/08/2018
5
KLÖFER, PETER
Exec Dt:
08/03/2018
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10721818
US20190124770
16093531
Correspondence name and address
LISA D. HARDEN, ENDRESS+HAUSER, INC.
2350 ENDRESS PLACE
PATSERVE
GREENWOOD, IN 46143
Assignment: 11
Reel/Frame:054827/0498   Pages: 4
Recorded: 01/06/2021
Attorney Dkt #:EH1774-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, ELKE
Exec Dt:
10/29/2020
2
BIRGEL, DIETMAR
Exec Dt:
10/29/2020
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR.1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772179
US20210268593
17258266
Correspondence name and address
ENDRESS+HAUSER, INC.
2350 ENDRESS PLACE
PATSERVE
GREENWOOD, IN 46143
Assignment: 12
Reel/Frame:059064/0069   Pages: 5
Recorded: 02/22/2022
Attorney Dkt #:EH1877-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRÜTT, BERND
Exec Dt:
10/25/2021
2
BIRGEL, DIETMAR
Exec Dt:
10/25/2021
3
CZAJA, SILKE
Exec Dt:
10/25/2021
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR.1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11901149
US20220301802
17637144
Correspondence name and address
ENDRESS+HAUSER INC.
2350 ENDRESS PLACE
PATSERVE
GREENWOOD, IN 46143

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