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 : WITTREICH, ULRICH
Total Assignments: 11
Assignment: 1
Reel/Frame:016728/0415   Pages: 3
Recorded: 11/03/2005
Attorney Dkt #:2380.0010000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HARTMUT
Exec Dt:
09/26/2005
2
MULLER, BERND
Exec Dt:
09/26/2005
3
WITTREICH, ULRICH
Exec Dt:
10/12/2005
Assignee
1
REHM ANLAGENBAU GMBH
LEINENSTRASSE 7
BLAUBEUREN-SEISSEN, GERMANY 89143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7753997
US20060107838
10529765
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVE., NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:025918/0960   Pages: 14
Recorded: 03/08/2011
Attorney Dkt #:688226-1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIEHM, ROLF
Exec Dt:
02/22/2011
2
LUDECK, WOLFGANG
Exec Dt:
01/28/2011
3
PRIHODOVSKY, ANDREY
Exec Dt:
02/17/2011
4
SCHMITT, WOLFGANG
Exec Dt:
01/12/2011
5
TRAGESER, HUBERT
Exec Dt:
01/21/2011
6
FIX, ANDREAS
Exec Dt:
01/18/2011
7
HUTTER, MATTHIAS
Exec Dt:
01/19/2011
8
PAPE, UWE
Exec Dt:
01/29/2011
9
ZERRER, PATRICK
Exec Dt:
01/20/2011
10
MEIER, HARTMUT
Exec Dt:
01/17/2011
11
MUELLER, BERND
Exec Dt:
01/18/2011
12
WITTREICH, ULRICH
Exec Dt:
01/17/2011
13
WORMUTH, DIRK
Exec Dt:
01/17/2011
Assignee
1
W.C. HERAEUS GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110162871
13001820
Correspondence name and address
DEBRA KELLY(688226-1US)
PANITCH, SCHWARZE, BELISARIO & NADEL
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:032870/0220   Pages: 4
Recorded: 05/12/2014
Attorney Dkt #:2454.1503
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, BERND
Exec Dt:
01/16/2014
2
WITTREICH, ULRICH
Exec Dt:
01/17/2014
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2
MUNICH, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9498836
US20140284374
14233887
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVE., NW
SUITE 700
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:043533/0202   Pages: 8
Recorded: 09/08/2017
Attorney Dkt #:03869.119403
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, BERND
Exec Dt:
08/09/2017
2
NIEDERMAYER, MICHAEL
Exec Dt:
08/03/2017
3
WITTREICH, ULRICH
Exec Dt:
08/09/2017
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10426025
US20180049315
15555601
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1900
AUSTIN, TX 78701
Assignment: 5
Reel/Frame:044657/0029   Pages: 5
Recorded: 01/18/2018
Attorney Dkt #:03869.119411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANISCH, MICHAEL
Exec Dt:
10/16/2017
2
MÜLLER, BERND
Exec Dt:
10/17/2017
3
WITTREICH, ULRICH
Exec Dt:
11/01/2017
4
WORMUTH, DIRK
Exec Dt:
10/16/2017
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9986648
US20180110131
15561338
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1900
AUSTIN, TX 78701
Assignment: 6
Reel/Frame:045981/0516   Pages: 14
Recorded: 06/04/2018
Attorney Dkt #:03869.221016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKE, MARTIN
Exec Dt:
01/08/2018
2
FRUEHAUF, PETER
Exec Dt:
01/08/2018
3
KNOFE, RUEDIGER
Exec Dt:
01/08/2018
4
MUELLER, BERND
Exec Dt:
01/08/2018
5
NERRETER, STEFAN
Exec Dt:
01/08/2018
6
NIEDERMAYER, MICHAEL
Exec Dt:
01/05/2018
7
WITTREICH, ULRICH
Exec Dt:
01/08/2018
8
ZAESKE, MANFRED
Exec Dt:
02/20/2018
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10582642
US20180235101
15751243
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1900
AUSTIN, TX 78701
Assignment: 7
Reel/Frame:046218/0652   Pages: 14
Recorded: 06/27/2018
Attorney Dkt #:03869.221026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKE, MARTIN
Exec Dt:
03/16/2018
2
FRUEHAUF, PETER
Exec Dt:
03/16/2018
3
KNOFE, RUEDIGER
Exec Dt:
03/16/2018
4
MUELLER, BERND
Exec Dt:
03/16/2018
5
NERRETER, STEFAN
Exec Dt:
03/16/2018
6
NIEDERMAYER, MICHAEL
Exec Dt:
03/21/2018
7
WITTREICH, ULRICH
Exec Dt:
03/16/2018
8
ZAESKE, MANFRED
Exec Dt:
03/13/2018
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180269371
15761485
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1900
AUSTIN, TX 78701
Assignment: 8
Reel/Frame:054250/0692   Pages: 6
Recorded: 10/29/2020
Attorney Dkt #:10348-20035A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANK, RENE
Exec Dt:
10/22/2020
2
FRANKE, MARTIN
Exec Dt:
10/26/2020
3
FRÜHAUF, PETER
Exec Dt:
10/22/2020
4
HEIMANN, MATTHIAS
Exec Dt:
10/22/2020
5
JESKE, NORA
Exec Dt:
10/29/2020
6
KNOFE, RÜDIGER
Exec Dt:
10/27/2020
7
MÜLLER, BERND
Exec Dt:
10/26/2020
8
NERRETER, STEFAN
Exec Dt:
10/26/2020
9
STROGIES, JÖRG
Exec Dt:
10/27/2020
10
WILKE, KLAUS
Exec Dt:
10/26/2020
11
WITTREICH, ULRICH
Exec Dt:
10/27/2020
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STR. 1
MÜNCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210021179
17042581
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK ST.
SUITE 600
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:055699/0314   Pages: 6
Recorded: 03/24/2021
Attorney Dkt #:10348-20028A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANK, RENE
Exec Dt:
02/19/2021
2
FRANKE, MARTIN
Exec Dt:
02/24/2021
3
FRÜHAUF, PETER
Exec Dt:
02/23/2021
4
HEIMANN, MATTHIAS
Exec Dt:
02/19/2021
5
JESKE, NORA
Exec Dt:
02/23/2021
6
KNOFE, RÜDIGER
Exec Dt:
02/22/2021
7
MÜLLER, BERND
Exec Dt:
02/25/2021
8
NERRETER, STEFAN
Exec Dt:
02/26/2021
9
STROGIES, JÖRG
Exec Dt:
02/23/2021
10
WILKE, KLAUS
Exec Dt:
02/25/2021
11
WITTREICH, ULRICH
Exec Dt:
02/19/2021
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STR. 1
MÜNCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11564310
US20210161002
17045219
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 S. CLARK ST.
SUITE 600
CHICAGO, IL 60603
Assignment: 10
Reel/Frame:060848/0671   Pages: 14
Recorded: 08/18/2022
Attorney Dkt #:03869.119569
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANISCH, MICHAEL
Exec Dt:
02/07/2022
2
JARCHOFF, KAY
Exec Dt:
01/31/2022
3
MASSIERER, JONAS
Exec Dt:
02/06/2022
4
MATIWE, MARCO
Exec Dt:
02/05/2022
5
SCHUBERT, JÖRG
Exec Dt:
01/31/2022
6
SOMMERFELD, DENNIS
Exec Dt:
01/31/2022
7
WITTREICH, ULRICH
Exec Dt:
01/31/2022
8
WORMUTH, DIRK
Exec Dt:
02/07/2022
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220400590
17639006
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701
Assignment: 11
Reel/Frame:063949/0921   Pages: 6
Recorded: 06/14/2023
Attorney Dkt #:03869.221289
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORWIECK, CARSTEN
Exec Dt:
04/21/2023
2
BLANK, RENE
Exec Dt:
04/21/2023
3
WITTREICH, ULRICH
Exec Dt:
04/24/2023
4
KNOFE, RÜDIGER
Exec Dt:
04/24/2023
5
HEIMANN, MATTHIAS
Exec Dt:
04/21/2023
6
MÜLLER, BERND
Exec Dt:
05/02/2023
7
FRANKE, MARTIN
Exec Dt:
04/24/2023
8
NERRETER, STEFAN
Exec Dt:
04/24/2023
9
FRÜHAUF, PETER
Exec Dt:
04/21/2023
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240057262
18257074
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701

Search Results as of: 05/14/2024 09:12 AM
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