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 : HOFMANN, WILFRIED
Total Assignments: 20
Assignment: 1
Reel/Frame:004231/0342   Pages: 3
Recorded: 02/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
02/08/1984
2
LUSCH, HERBERT
Exec Dt:
02/08/1984
3
RAUFFER, WALTER
Exec Dt:
02/08/1984
4
ZIERAN, EBERHARD
Exec Dt:
02/08/1984
5
SYLLA, JURGEN
Exec Dt:
02/08/1984
Assignee
1
AGFA-GEVAERT AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4564276
NONE
06580543
Correspondence name and address
STRIKER, STRIKER & STENBY
360 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:004374/0662   Pages: 1
Recorded: 02/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
01/30/1985
2
HOLZMANN, ANDREAS
Exec Dt:
01/30/1985
3
KOOPMANN, ADOLF
Exec Dt:
01/30/1985
4
MEGGENDORFER, RUTH
Exec Dt:
01/30/1985
5
SYLLA, JURGEN
Exec Dt:
01/30/1985
Assignee
1
AGFA-GEVAERT AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4601558
NONE
06702877
Correspondence name and address
STRIKER, STRIKER & STENBY
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:004448/0241   Pages: 1
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
08/05/1985
Assignee
1
AGFA-GEVAERT AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4638336
NONE
06767356
Correspondence name and address
STRIKER, STRIKER & STENBY
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:004676/0599   Pages: 1
Recorded: 03/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUTMANN, WALTER
Exec Dt:
02/16/1987
2
SCHREINER, GERHARD
Exec Dt:
02/16/1987
3
BETZOLD, WOLFRAM
Exec Dt:
02/16/1987
4
HOFMANN, WILFRIED
Exec Dt:
02/16/1987
5
LIERMANN, TRAUGOTT
Exec Dt:
02/16/1987
6
SCHIESSL, KLAUS
Exec Dt:
02/16/1987
Assignee
1
AGFA-GEVAERT AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731639
NONE
07024379
Correspondence name and address
MICHAEL J. STRIKER
STRIKER, STRIKER & STENBY
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 5
Reel/Frame:010634/0717   Pages: 4
Recorded: 01/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
12/03/1998
2
SCHEYBANI, TSCHANGIZ
Exec Dt:
12/03/1998
Assignee
1
NFT NANOFILTERTECHNIK GESELLSCHAFT MIT BESCHANKTER HAFTUNG
MARIENBADERPLATZ 18
D-61348 BAD HOMBURG V.D.H., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328876
NONE
09463896
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
MICHAEL G. MUNSELL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 6
Reel/Frame:012689/0744   Pages: 3
Recorded: 10/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
10/23/2001
Assignee
1
NFT NANOFILTERTECHNIK GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
MARIENBADERPLATZ 18
D-61348 BAD HOMBURG V.D.H., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6602397
NONE
10031799
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
MICHAEL G. MUNSELL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MISSOURI 63102
Assignment: 7
Reel/Frame:013220/0666   Pages: 3
Recorded: 08/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIEGLER, MARCUS
Exec Dt:
06/04/2002
2
HOFMANN, WILFRIED
Exec Dt:
06/04/2002
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WITTELBACHERPLATZ 2
MUNCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6711038
US20030002306
10161326
Correspondence name and address
HENRY M. FEIEREISEN
URSULA B. DAY
350 FIFTH AVENUE
SUITE 3220
NEW YORK, N.Y. 10118
Assignment: 8
Reel/Frame:014291/0693   Pages: 3
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
07/03/2003
Assignee
1
N F T NANOFILTERTECHNIK GMBH
MARTIUSSTRASSE 5
D-80802 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044212
NONE
10362865
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
MICHAEL G. MUNSELL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:015701/0915   Pages: 3
Recorded: 02/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
01/18/2005
Assignee
1
NFT NANOFILTERTECHNIK GMBH
MARIENBADERPLATZ 18
BAD HOMBURG V.D.H., GERMANY D-61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458416
US20050252644
10522206
Correspondence name and address
PAUL I. J. FLEISCHUT
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 10
Reel/Frame:015697/0298   Pages: 3
Recorded: 02/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
02/03/2005
Assignee
1
NFT NANOFILTERTECHNIK GMBH
MARIENBADERPLATZ 18
BAD HOMBURG V.D.H., GERMANY D-61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654308
US20050126754
10970209
Correspondence name and address
PAUL I. J. FLEISCHUT
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 11
Reel/Frame:015697/0575   Pages: 4
Recorded: 02/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
02/03/2005
Assignee
1
NFT NANOFILTERTECHNIK GMBH
MARIENBADERPLATZ 18
BAD HOMBURG V.D.H., GERMANY D-61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7374672
US20050178712
10512151
Correspondence name and address
PAUL I. J. FLEISCHUT
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 12
Reel/Frame:017173/0485   Pages: 5
Recorded: 02/15/2006
Attorney Dkt #:VBW 5664
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
01/08/2006
Assignee
1
NFT NANOFILTERTECHNIK GESELLSCHAFT
MIT BESCHRANKTER HAFTUNG
MARIENBADERPLATZ 18
BAD HOMBURG V.D.H, GERMANY D-61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655075
US20070039471
10564333
Correspondence name and address
PAUL I. J. FLEISCHUT
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 13
Reel/Frame:021710/0080   Pages: 4
Recorded: 10/20/2008
Attorney Dkt #:VBW 5682 (PIF/AXJ)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFMANN, WILFRIED
Exec Dt:
10/17/2008
Assignee
1
NFT NANOFILTERTECHNIK GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
MARIENBADERPL. 18
BAD HOMBURG, GERMANY 61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9022098
US20090101313
12297698
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 14
Reel/Frame:025004/0159   Pages: 5
Recorded: 09/17/2010
Attorney Dkt #:VBW 5700 (PIF/AXJ)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICOLAI, WALTER
Exec Dt:
09/14/2010
2
JOCHAM, SIMON
Exec Dt:
09/14/2010
3
HOFMANN, WILFRIED
Exec Dt:
09/14/2010
Assignee
1
NFT NANOFILTERTECHNIK GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
MARIENBADERPLATZ 18
BAD HOMBURG, GERMANY 61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8499575
US20110192173
12922413
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 15
Reel/Frame:030225/0270   Pages: 5
Recorded: 04/16/2013
Attorney Dkt #:1716-136PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
03/21/2013
2
JOCHAM, SIMON
Exec Dt:
03/21/2013
3
SCHAAF, IGOR HARRY
Exec Dt:
03/07/2013
4
MAZURA, PAUL
Exec Dt:
03/09/2013
5
HELLWIG, MANFRED
Exec Dt:
03/11/2013
6
NICOLAI, WALTER
Exec Dt:
03/02/2013
Assignee
1
C E S CONTROL ENCLOSURE SYSTEMS GMBH
MARIENBADER PLATZ 18
BAD HOMBURG V.D. HOEHE, GERMANY 61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9153945
US20130306584
13819536
Correspondence name and address
CARTER, DELUCA, FARRELL & SCHMIDT LLP
445 BROADHOLLOW ROAD
SUITE 420
MELVILLE, NY 11747
Assignment: 16
Reel/Frame:030228/0835   Pages: 5
Recorded: 04/16/2013
Attorney Dkt #:1716-137PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
03/21/2013
2
JOCHAM, SIMON
Exec Dt:
03/21/2013
3
SCHAAF, IGOR HARRY
Exec Dt:
03/07/2013
4
MAZURA, PAUL
Exec Dt:
03/09/2013
5
HELLWIG, MANFRED
Exec Dt:
03/11/2013
6
NICOLAI, WALTER
Exec Dt:
03/02/2013
Assignee
1
C E S CONTROL ENCLOSURE SYSTEMS GMBH
MARIENBADER PLATZ 18
BAD HOMBURG V.D. HOEHE, GERMANY 61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8944533
US20130213908
13819762
Correspondence name and address
CARTER, DELUCA, FARRELL & SCHMIDT LLP
445 BROADHOLLOW ROAD
SUITE 420
MELVILLE, NY 11747
Assignment: 17
Reel/Frame:030955/0863   Pages: 5
Recorded: 08/07/2013
Attorney Dkt #:1716-136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
03/21/2013
2
JOCHAM, SIMON
Exec Dt:
03/21/2013
3
SCHAAF, IGOR HARRY
Exec Dt:
03/07/2013
4
MAZURA, PAUL
Exec Dt:
03/09/2013
5
HELLWIG, MANFRED
Exec Dt:
03/11/2013
6
NICOLAI, WALTER
Exec Dt:
03/02/2013
Assignee
1
C E S CONTROL ENCLOSURE SYSTEMS GMBH
MARIENBADER PLATZ 18
BAD HOMBURG V.D. HOEHE, GERMANY 61348
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9153945
US20130306584
13819536
Correspondence name and address
SARAH SCHLIE
445 BROAD HOLLOW ROAD
SUITE 420
MELVILLE, NY 11747
Assignment: 18
Reel/Frame:033233/0577   Pages: 13
Recorded: 07/02/2014
Attorney Dkt #:P45805
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHR, FALK
Exec Dt:
05/13/2014
2
BARTH, HENRY
Exec Dt:
05/13/2014
3
HOFMANN, WILFRIED
Exec Dt:
06/05/2014
4
MAKAROV, DENYS
Exec Dt:
05/19/2014
5
MELZER, MICHAEL
Exec Dt:
05/19/2014
6
MOENCH, INGOLF
Exec Dt:
05/21/2014
7
OPPERMANN, MARTIN
Exec Dt:
06/03/2014
8
SCHMIDT, OLIVER G.
Exec Dt:
05/26/2014
9
ZERNA, THOMAS
Exec Dt:
05/21/2014
Assignees
1
LEIBNIZ-INSTITUT FUER FESTKOERPER-UND WERKSTOFFFORSCHUNG DRESDEN E.V.
HELMHOLTZSTR. 20
DRESDEN, GERMANY 01069
2
TECHNISCHE UNIVERSITAET DRESDEN
MOMMSENSTR. 13
DRESDEN, GERMANY 01069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140347046
14361170
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 19
Reel/Frame:057164/0690   Pages: 5
Recorded: 08/12/2021
Attorney Dkt #:GMH/603/PC/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, WILFRIED
Exec Dt:
08/03/2021
2
PETZOLD, WOLF-MICHAEL
Exec Dt:
07/13/2021
3
HUTH, TOBIAS
Exec Dt:
07/13/2021
4
MÖGLE, PETER
Exec Dt:
07/12/2021
Assignee
1
PUTZMEISTER ENGINEERING GMBH
MAX-EYTH-STRASSE 10
AICHTAL, GERMANY 72631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220144221
17430599
Correspondence name and address
ALIX, YALE & RISTAS, LLP
150 TRUMBULL STREET
SIXTH FLOOR
HARTFORD, 06103 UNITED STATES
Assignment: 20
Reel/Frame:061819/0984   Pages: 7
Recorded: 11/18/2022
Attorney Dkt #:2020P08981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDEBRAND, NICOL
Exec Dt:
03/30/2022
2
HOFMANN, WILFRIED
Exec Dt:
05/08/2022
3
LEUBNER, MARTIN
Exec Dt:
03/19/2022
4
REMUS, NICO
Exec Dt:
04/12/2022
Assignee
1
TECHNISCHE UNIVERSITAET DRESDEN
MOMMSENSTR. 11
DRESDEN, GERMANY D-01069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11557900
US20220014024
17366706
Correspondence name and address
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480

Search Results as of: 05/08/2024 05:07 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