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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 : ENGELMANN, RALF
Total Assignments: 21
Assignment: 1
Reel/Frame:015423/0902   Pages: 3
Recorded: 12/03/2004
Attorney Dkt #:GK-ZEI-3238/500343.20255
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGE, RALPH
Exec Dt:
10/05/2004
2
MEHNER, THOMAS
Exec Dt:
10/05/2004
3
WILHELM, STEFAN
Exec Dt:
10/05/2004
4
WOLLESCHENSKY, RALF
Exec Dt:
10/05/2004
5
ENGELMANN, RALF
Exec Dt:
10/05/2004
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
07745 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050072913
10888187
Correspondence name and address
REED SMITH LLP
C/O GERALD H. KIEL
599 LEXINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 2
Reel/Frame:029655/0070   Pages: 2
Recorded: 01/18/2013
Attorney Dkt #:P70136US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNK, JOERG-MICHAEL
Exec Dt:
01/04/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
01/04/2005
3
ZIMMERMANN, BERNHARD
Exec Dt:
04/04/2005
4
WILHELM, STEFAN
Exec Dt:
01/04/2005
5
ENGELMANN, RALF
Exec Dt:
01/06/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080285123
11987219
Correspondence name and address
ALLEN S. MELSER
JACOBSON HOLMAN PLLC
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004-2237
Assignment: 3
Reel/Frame:016221/0061   Pages: 2
Recorded: 01/26/2005
Attorney Dkt #:P70143USO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLLESCHENSKY, RALF
Exec Dt:
01/18/2005
2
HECHT, FRANK
Exec Dt:
01/24/2005
3
ENGELMANN, RALF
Exec Dt:
01/20/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011812
10967315
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:016318/0993   Pages: 2
Recorded: 03/01/2005
Attorney Dkt #:P70133USO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECHT, FRANK
Exec Dt:
02/02/2005
2
ENGELMANN, RALF
Exec Dt:
02/02/2005
3
WOLLESCHENSKY, RALF
Exec Dt:
02/04/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
07745 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060013491
10967333
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:016321/0427   Pages: 2
Recorded: 03/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECHT, FRANK
Exec Dt:
02/02/2005
2
ENGELMANN, RALF
Exec Dt:
02/02/2005
3
WOLLESCHENSKY, RALF
Exec Dt:
02/04/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060013492
10967340
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:016321/0429   Pages: 2
Recorded: 03/01/2005
Attorney Dkt #:P70132US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECHT, FRANK
Exec Dt:
02/02/2005
2
ENGELMANN, RALF
Exec Dt:
02/02/2005
3
WOLLESCHENSKY, RALF
Exec Dt:
02/04/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7593581
US20060011860
10967332
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:016367/0918   Pages: 3
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELMANN, RALF
Exec Dt:
02/08/2005
2
FUNK, JOERG-MICHAEL
Exec Dt:
02/07/2005
3
STEINERT, JOERG
Exec Dt:
02/15/2005
4
ZIMMERMANN, BERNHARD
Exec Dt:
02/15/2005
5
WILHELM, STEFAN
Exec Dt:
02/07/2005
6
ENGEL, JOERG
Exec Dt:
02/07/2005
7
MEISEL, ULRICH
Exec Dt:
02/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7649683
US20060011804
10967341
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:016367/0921   Pages: 3
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELMANN, RALF
Exec Dt:
02/08/2005
2
FUNK, JOERG-MICHAEL
Exec Dt:
02/07/2005
3
STEINERT, JOERG
Exec Dt:
02/15/2005
4
ZIMMERMANN, BERNHARD
Exec Dt:
02/14/2005
5
WILHELM, STEFAN
Exec Dt:
02/07/2005
6
ENGEL, JOERG
Exec Dt:
02/07/2005
7
MEISEL, ULRICH
Exec Dt:
02/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7271382
US20060011824
10967636
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004-2218
Assignment: 9
Reel/Frame:016367/0972   Pages: 3
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELMANN, RALF
Exec Dt:
02/08/2005
2
FUNK, JOERG-MICHAEL
Exec Dt:
02/07/2005
3
STEINERT, JOERG
Exec Dt:
02/15/2005
4
ZIMMERMANN, BERNHARD
Exec Dt:
02/14/2005
5
WILHELM STEFAN
Exec Dt:
02/07/2005
6
ENGEL, JOERG
Exec Dt:
02/07/2005
7
MEISEL, ULRICH
Exec Dt:
02/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011858
10967328
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:016367/0889   Pages: 2
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
2
HECHT, FRANK
Exec Dt:
03/08/2005
3
ENGELMANN, RALF
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011861
10967346
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004-2218
Assignment: 11
Reel/Frame:016367/0894   Pages: 2
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
2
HECHT, FRANK
Exec Dt:
03/08/2005
3
ENGELMANN, RALF
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7323679
US20060011859
10967326
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004-2218
Assignment: 12
Reel/Frame:016367/0907   Pages: 2
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELMANN, RALF
Exec Dt:
03/07/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
3
STEINERT, JOERG
Exec Dt:
03/07/2005
4
SCHAU, DIETER
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060012870
10967349
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004-2218
Assignment: 13
Reel/Frame:016367/0932   Pages: 2
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELMANN, RALF
Exec Dt:
03/07/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
3
STEINERT, JOERG
Exec Dt:
03/07/2005
4
SCHAU, DIETER
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060012862
10967309
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:016367/0946   Pages: 2
Recorded: 03/14/2005
Attorney Dkt #:p70135us0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECHT, FRANK
Exec Dt:
03/08/2005
2
ENGELMANN, RALF
Exec Dt:
03/07/2005
3
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070053594
10967334
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:016428/0832   Pages: 2
Recorded: 04/01/2005
Attorney Dkt #:P70138US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNK, JOERG-MICHAEL
Exec Dt:
03/07/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
3
ZIMMERMANN, BERNHARD
Exec Dt:
03/03/2005
4
WILHELM, STEFAN
Exec Dt:
03/03/2005
5
ENGELMANN, RALF
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060012874
10967324
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:016429/0110   Pages: 2
Recorded: 04/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNK, JOERG-MICHAEL
Exec Dt:
03/07/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
03/03/2005
3
ZIMMERMANN, BERNHARD
Exec Dt:
03/03/2005
4
WILHELM, STEFAN
Exec Dt:
03/03/2005
5
ENGELMANN, RALF
Exec Dt:
03/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011857
10967325
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:016458/0383   Pages: 2
Recorded: 04/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNK, JOERG-MICHAEL
Exec Dt:
04/01/2005
2
WOLLESCHENSKY, RALF
Exec Dt:
04/01/2005
3
ZIMMERMANN, BERNHARD
Exec Dt:
04/04/2005
4
WILHELM, STEFAN
Exec Dt:
04/01/2005
5
ENGELMANN, RALF
Exec Dt:
04/07/2005
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060012864
10967316
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:018173/0862   Pages: 2
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLLESCHENSKY, RALF
Exec Dt:
07/04/2006
2
BATHE, WOLFGANG
Exec Dt:
07/07/2006
3
HECHT, FRANK
Exec Dt:
07/17/2006
4
ENGELMANN, RALF
Exec Dt:
07/06/2006
5
STEINERT, JOERG
Exec Dt:
07/06/2006
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060273261
11416394
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 19
Reel/Frame:018870/0787   Pages: 3
Recorded: 02/08/2007
Attorney Dkt #:GK-ZEI-3329/500343.20352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOEHLER, GUNTER
Exec Dt:
01/30/2007
2
ENGELMANN, RALF
Exec Dt:
02/06/2007
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070188754
11672774
Correspondence name and address
REED SMITH LLP
RUTH MONTALVO
599 LEXTINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 20
Reel/Frame:019751/0655   Pages: 2
Recorded: 08/20/2007
Attorney Dkt #:p71845us0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMMERMANN, BERNHARD
Exec Dt:
07/03/2007
2
NETZ, RALF
Exec Dt:
06/21/2007
3
HECHT, FRANK
Exec Dt:
06/21/2007
4
FUNK JOERG-MICHAEL
Exec Dt:
06/21/2007
5
ENGELMANN, RALF
Exec Dt:
06/19/2007
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080068709
11783290
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 21
Reel/Frame:063654/0093   Pages: 8
Recorded: 05/16/2023
Attorney Dkt #:004874US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMTHOR, MANUEL
Exec Dt:
04/04/2023
2
HAASE, DANIEL
Exec Dt:
04/27/2023
3
ENGELMANN, RALF
Exec Dt:
03/14/2023
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230230209
18155289
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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