skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : FEISST, KLAUS
Total Assignments: 15
Assignment: 1
Reel/Frame:004959/0206   Pages: 1
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLWIG, GERHARD
Exec Dt:
09/30/1987
2
BAUR, OTTMAR
Exec Dt:
09/30/1987
3
FEISST, KLAUS
Exec Dt:
09/30/1987
4
MOEHWALD, HELMUT
Exec Dt:
10/09/1987
5
MUENSTEDT, HELMUT
Exec Dt:
10/12/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4803596
NONE
07111604
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:015268/0450   Pages: 3
Recorded: 10/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEISST, KLAUS
Exec Dt:
10/10/2004
2
BERGMANN, ERIC
Exec Dt:
10/10/2004
Assignee
1
ENDRESS + HAUSER GMBH + CO., KG
HAUPSTRASSE 1
MAULBURG, GERMAN DEMOCRATIC REPUBLIC D-79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7283086
US20050253751
10844311
Correspondence name and address
BACON & THOMAS, PLLC
FELIX J. D'AMBROSLO
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:019549/0602   Pages: 3
Recorded: 06/27/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QI
Exec Dt:
07/18/2006
2
FEISST, KLAUS
Exec Dt:
07/18/2006
3
BERGMANN, ERIC
Exec Dt:
07/18/2006
Assignee
1
ENDRESS + HASUER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080003872
10583507
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:021546/0343   Pages: 3
Recorded: 09/17/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QI
Exec Dt:
08/28/2008
2
FEISST, KLAUS
Exec Dt:
09/08/2008
3
BERGMANN, ERIC
Exec Dt:
08/28/2008
4
HAMMER, MANFRED
Exec Dt:
08/29/2008
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080297285
10586561
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 5
Reel/Frame:024916/0883   Pages: 3
Recorded: 08/31/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QI
Exec Dt:
09/01/2008
2
FEISST, KLAUS
Exec Dt:
09/08/2008
3
BERGMANN, ERIC
Exec Dt:
09/02/2008
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7864104
US20090212996
11919972
Correspondence name and address
FELIX J. D'AMBROSIO
BACON & THOMAS, PLLC
625 SLATERS LANE, FOURTH FLOOR
ALEXANDRIA, VIRGINIA 22314-1176
Assignment: 6
Reel/Frame:023530/0721   Pages: 3
Recorded: 11/12/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEISST, KLAUS
Exec Dt:
07/06/2009
2
BERGMANN, ERIC
Exec Dt:
07/06/2009
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTRASSE 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7999725
US20100141505
12448410
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 7
Reel/Frame:027716/0247   Pages: 3
Recorded: 02/16/2012
Attorney Dkt #:BERG3025/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEISST, KLAUS
Exec Dt:
01/04/2012
2
BERGMANN, ERIC
Exec Dt:
01/05/2012
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9110165
US20120186339
13390774
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 8
Reel/Frame:029604/0239   Pages: 3
Recorded: 01/10/2013
Attorney Dkt #:CHEN4591/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QI
Exec Dt:
12/10/2012
2
BERGMANN, ERIC
Exec Dt:
12/07/2012
3
FEISST, KLAUS
Exec Dt:
12/07/2012
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000775
US20130113500
13809457
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 9
Reel/Frame:030204/0542   Pages: 4
Recorded: 04/12/2013
Attorney Dkt #:SCHM3023/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMITT, EDGAR
Exec Dt:
01/16/2013
2
SPANKE, DIETMAR
Exec Dt:
01/16/2013
3
MALINOVSKIY, ALEXEY
Exec Dt:
01/16/2013
4
GORENFLO, STEFAN
Exec Dt:
01/16/2013
5
FEISST, KLAUS
Exec Dt:
01/16/2013
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9442000
US20130207836
13879102
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 10
Reel/Frame:035764/0339   Pages: 3
Recorded: 06/02/2015
Attorney Dkt #:KLOF3008/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLOFER, PETER
Exec Dt:
03/30/2015
2
FEISST, KLAUS
Exec Dt:
03/30/2015
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719832
US20150346016
14728137
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 11
Reel/Frame:038391/0160   Pages: 3
Recorded: 04/27/2016
Attorney Dkt #:BERG3031/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGMANN, ERIC
Exec Dt:
11/08/2015
2
FEISST, KLAUS
Exec Dt:
11/08/2015
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113899
US20160273954
15032356
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 12
Reel/Frame:039323/0777   Pages: 3
Recorded: 08/03/2016
Attorney Dkt #:FEIS3002/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEISST, KLAUS
Exec Dt:
05/24/2016
2
BERGMANN, ERIC
Exec Dt:
05/24/2016
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10371556
US20170010142
15116255
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 13
Reel/Frame:049536/0410   Pages: 3
Recorded: 06/20/2019
Attorney Dkt #:EH1649-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FEISST, KLAUS
Exec Dt:
04/16/2019
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR.1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11187570
US20200088562
16471772
Correspondence name and address
LISA D. HARDEN, ENDRESS+HAUSER INC.
2350 ENDRESS PLACE
GREENWOOD, IN 46143
Assignment: 14
Reel/Frame:054946/0186   Pages: 5
Recorded: 01/18/2021
Attorney Dkt #:EH1778-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANKRATZ, KLAUS
Exec Dt:
11/03/2020
2
SCHWALD, ROLF
Exec Dt:
11/02/2020
3
FEISST, KLAUS
Exec Dt:
11/03/2020
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR.1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210293602
17261135
Correspondence name and address
ENDRESS+HAUSER, INC.
2350 ENDRESS PLACE
PATSERVE
GREENWOOD, IN 46143
Assignment: 15
Reel/Frame:056588/0172   Pages: 5
Recorded: 06/14/2021
Attorney Dkt #:EH1829-WO/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINFRIED, MAYER
Exec Dt:
03/29/2021
2
FEISST, KLAUS
Exec Dt:
03/09/2021
3
CHEN, QI
Exec Dt:
03/29/2021
4
REIMELT, RALF
Exec Dt:
04/12/2021
5
BLÖDT, THOMAS
Exec Dt:
04/14/2021
Assignee
1
ENDRESS+HAUSER SE+CO. KG
HAUPTSTR.1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11796375
US20220049984
17413758
Correspondence name and address
ENDRESS+HAUSER, INC.
2350 ENDRESS PLACE
PATSERVE
GREENWOOD, IN 46143

Search Results as of: 05/12/2024 11:24 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT