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 : DITZEL, ECKHARD
Total Assignments: 10
Assignment: 1
Reel/Frame:007269/0108   Pages: 3
Recorded: 12/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSSMANN, RICHARD
Exec Dt:
11/23/1994
2
DITZEL, ECKHARD
Exec Dt:
11/23/1994
Assignee
1
GESIPA BLINDNIETTECHNIK GMBH
NIEDERRADER LANDSTRASSE 34
FRANKFURT AM MAIN, GERMANY D-60528
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496140
NONE
08352244
Correspondence name and address
DARBY & DABRY P.C.
MARTIN E. GOLDSTEIN
805 THIRD AVENUE, 27TH FL.
NEW YORK, NY 10022-7513
Assignment: 2
Reel/Frame:020917/0795   Pages: 4
Recorded: 05/08/2008
Attorney Dkt #:200920.0036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZEL, ECKHARD
Exec Dt:
04/07/2008
2
WALTER, SIEGFRIED
Exec Dt:
04/01/2008
3
GRESCH, MANFRED
Exec Dt:
04/01/2008
Assignee
1
W.C. HERAEUS GMBH
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8153232
US20080220202
12047353
Correspondence name and address
WILLIAM W. SCHWARZE [920-36US MSM]
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 3
Reel/Frame:027742/0129   Pages: 5
Recorded: 02/22/2012
Attorney Dkt #:EHF-11-1431
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZITZLSPERGER, MICHAEL
Exec Dt:
02/02/2012
2
DITZEL, ECKHARD
Exec Dt:
01/26/2012
3
SORG, JORG ERICH
Exec Dt:
02/16/2012
Assignees
1
OSRAM OPTO SEMICONDUCTORS GMBH
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
2
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9048393
US20120139003
13377910
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:027786/0372   Pages: 10
Recorded: 02/29/2012
Attorney Dkt #:EHF-11-1431
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR JORG ERICH SORG'S EXECUTION DATE PREVIOUSLY RECORDED ON REEL 027742 FRAME 0129. ASSIGNOR(S) HEREBY CONFIRMS THE THAT THE CORRECT DATE OF EXECUTION FOR JORG ERICH SORG IS FEBRUARY 14, 2012.
Assignors
1
ZITZLSPERGER, MICHAEL
Exec Dt:
02/02/2012
2
DITZEL, ECKHARD
Exec Dt:
01/26/2012
3
SORG, JORG ERICH
Exec Dt:
02/14/2012
Assignees
1
OSRAM OPTO SEMICONDUCTORS GMBH
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
2
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9048393
US20120139003
13377910
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:030258/0934   Pages: 5
Recorded: 04/22/2013
Attorney Dkt #:920-112US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, ANDREAS
Exec Dt:
04/10/2013
2
DITZEL, ECKHARD
Exec Dt:
04/04/2013
3
KRUEGER, FRANK
Exec Dt:
04/09/2013
4
KOCK, WULF
Exec Dt:
04/08/2013
5
HINRICH, ANDREAS
Exec Dt:
04/10/2013
Assignee
1
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTR. 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130215584
13880756
Correspondence name and address
DEBRA GABRIEL (920-112US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 6
Reel/Frame:030347/0232   Pages: 6
Recorded: 05/03/2013
Attorney Dkt #:200920.0113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, ANDREAS STEFFEN
Exec Dt:
04/12/2013
2
DITZEL, ECKHARD
Exec Dt:
04/15/2013
3
KRUGER, FRANK
Exec Dt:
04/12/2013
4
SCHUMANN, MICHAEL
Exec Dt:
04/19/2013
Assignees
1
HERAEUS MATERIALS TECHNOLOGY GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
2
OSRAM OPTO SEMICONDUCTORS GMBH
LEIBNITZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9756730
US20130223032
13883154
Correspondence name and address
SHERYL NEUMANN (920-113US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 7
Reel/Frame:041184/0390   Pages: 3
Recorded: 02/06/2017
Attorney Dkt #:384912-00036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZEL, ECKHARD
Exec Dt:
01/10/2017
2
WALTER, SIEGFRIED
Exec Dt:
01/16/2017
3
BENEDIKT, MICHAEL
Exec Dt:
01/16/2017
4
BECKER, UDO
Exec Dt:
01/10/2017
Assignee
1
HERAEUS DEUTSCHLAND GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9941197
US20170133313
15322171
Correspondence name and address
HASSAN ABBAS SHAKIR
575 MADISON AVENUE
KATTEN MUCHIN ROSENMAN LLP
NEW YORK, NY 10022-2585
Assignment: 8
Reel/Frame:043749/0683   Pages: 3
Recorded: 09/01/2017
Attorney Dkt #:384912-00048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZEL, ECKHARD
Exec Dt:
08/24/2017
2
GEHLERT, BERND
Exec Dt:
08/24/2017
3
KRÜGER, FRANK
Exec Dt:
08/24/2017
Assignee
1
HERAEUS DEUTSCHLAND GMBH & CO. KG
HERAEUSSTRASSE 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10176420
US20180039875
15552300
Correspondence name and address
HASSAN ABBAS SHAKIR
575 MADISON AVENUE
KATTEN MUCHIN ROSENMAN LLP
NEW YORK, NY 10022-2585
Assignment: 9
Reel/Frame:045273/0585   Pages: 18
Recorded: 03/19/2018
Attorney Dkt #:EHF-17-1567
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SORG, JÖRG ERICH
Exec Dt:
01/26/2018
2
ZIEGLER, STEFAN
Exec Dt:
01/26/2018
3
AUSTGEN, MICHAEL
Exec Dt:
01/26/2018
4
PEETSCH, ALEXANDER
Exec Dt:
02/06/2018
5
DITZEL, ECKHARD
Exec Dt:
01/29/2018
6
BENEDIKT, MICHAEL
Exec Dt:
01/29/2018
Assignees
1
OSRAM GMBH
MARCEL-BREUER-STR. 6
MÜNCHEN, GERMANY 80807
2
ALANOD GMBH & CO. KG
EGERSTR. 12
ENNEPETAL, GERMANY 58256
3
HERAEUS DEUTSCHLAND GMBH & CO. KG
HERAEUSSTR. 12-14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10468569
US20180138379
15574385
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:047903/0462   Pages: 6
Recorded: 01/04/2019
Attorney Dkt #:OSR-501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DITZEL, ECKHARD
Exec Dt:
11/06/2018
2
KLAJIC, TIHOMIR
Exec Dt:
11/07/2018
3
WINDISCH, REINER
Exec Dt:
10/30/2018
4
BIEBERSDORF, ANDREAS
Exec Dt:
10/30/2018
Assignees
1
OSRAM OPTO SEMICONDUCTORS GMBH
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
2
HERAEUS DEUTSCHLAND GMBH & CO. KG
HERAEUSSTR.12 - 14
HANAU, GERMANY 63450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190097106
16081176
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252

Search Results as of: 05/29/2024 03:40 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