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 : DIETRICH, CHRISTIAN
Total Assignments: 22
Assignment: 1
Reel/Frame:004787/0826   Pages: 1
Recorded: 11/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENNECKE, DIETER
Exec Dt:
10/19/1987
2
LOSCH, SIMON
Exec Dt:
10/19/1987
3
PFEIL, DIRK
Exec Dt:
10/19/1987
4
DIETRICH, CHRISTIAN
Exec Dt:
10/19/1987
5
HENNECKE, DIETER
Exec Dt:
10/19/1987
6
LOSCH, SIMON
Exec Dt:
10/19/1987
7
PFEIL, DIRK
Exec Dt:
10/19/1987
Assignee
1
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, PETUELRING 130, BMW HAUS, POSTFACH 40 02 40, D-8000 MUNICH 40, GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4805101
NONE
07100894
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BUILDING
1815 H STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:009008/0459   Pages: 3
Recorded: 02/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAHAMI, LIONEL
Exec Dt:
01/19/1998
2
OCQUET, NATHALIE
Exec Dt:
01/19/1998
3
DIETRICH, CHRISTIAN
Exec Dt:
01/19/1998
4
PHAN, LY THANH
Exec Dt:
02/03/1998
Assignee
1
SCHLUMBERGER INDUSTRIES, S.A.
50 AVE. JEAN JAURES
MONTROUGE, FRANCE 92120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5991404
NONE
08892813
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL.
THOMAS LANGER
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 3
Reel/Frame:023164/0248   Pages: 4
Recorded: 08/28/2009
Attorney Dkt #:500343.20398
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
08/12/2009
2
RADT, BENNO
Exec Dt:
08/13/2009
3
POWER, CHRISTOPHER
Exec Dt:
08/13/2009
4
DIETRICH, CHRISTIAN
Exec Dt:
08/13/2009
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8482854
US20100067104
12529051
Correspondence name and address
REED SMITH LLP
599 LEXINGTON AVENUE
ATTN: RUTH MONTALVO
NEW YORK, NY 10022-7650
Assignment: 4
Reel/Frame:023993/0128   Pages: 4
Recorded: 02/25/2010
Attorney Dkt #:Y2846-00040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
11/09/2009
2
POWER, CHRISTOPHER
Exec Dt:
11/09/2009
3
DIETRICH, CHRISTIAN
Exec Dt:
11/10/2009
4
RADT, BENNO
Exec Dt:
11/10/2009
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8699133
US20100177381
12597144
Correspondence name and address
DUANE MORRIS LLP - NY PATENT DEPARTMENT
1540 BROADWAY
NEW YORK, NY 10036-4086
Assignment: 5
Reel/Frame:024037/0892   Pages: 4
Recorded: 03/05/2010
Attorney Dkt #:Y2846-00039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
11/09/2009
2
RADT, BENNO
Exec Dt:
11/10/2009
3
DIETRICH, CHRISTIAN
Exec Dt:
11/10/2009
4
POWER, CHRISTOPHER
Exec Dt:
11/09/2009
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8213081
US20100134881
12596412
Correspondence name and address
DUANE MORRIS LLP - NY PATENT DEPARTMENT
1540 BROADWAY
NEW YORK, NY 10036-4086
Assignment: 6
Reel/Frame:024414/0358   Pages: 4
Recorded: 05/20/2010
Attorney Dkt #:135425-2410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
04/08/2010
2
RADT, BENNO
Exec Dt:
04/30/2010
3
DIETRICH, CHRISTIAN
Exec Dt:
04/22/2010
4
POWER, CHRISTOPHER
Exec Dt:
04/06/2010
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8228499
US20100239138
12682234
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 7
Reel/Frame:024414/0895   Pages: 4
Recorded: 05/20/2010
Attorney Dkt #:135425-2409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWER, CHRISTOPHER
Exec Dt:
05/03/2010
2
LIPPERT, HELMUT
Exec Dt:
04/30/2010
3
RADT, BENNO
Exec Dt:
04/30/2010
4
DIETRICH, CHRISTIAN
Exec Dt:
04/22/2010
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547634
US20100193673
12680165
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 8
Reel/Frame:024415/0009   Pages: 4
Recorded: 05/20/2010
Attorney Dkt #:135425-2408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWER, CHRISTOPHER
Exec Dt:
05/03/2010
2
LIPPERT, HELMUT
Exec Dt:
04/30/2010
3
DIETRICH, CHRISTIAN
Exec Dt:
04/22/2010
4
RADT, BENNO
Exec Dt:
04/30/2010
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, JAPAN 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8350230
US20100309548
12680265
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:024478/0587   Pages: 4
Recorded: 06/03/2010
Attorney Dkt #:135425-2404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
04/30/2010
2
RADT, BENNO
Exec Dt:
04/30/2010
3
KEMPE, MICHAEL
Exec Dt:
03/31/2010
4
DIETRICH, CHRISTIAN
Exec Dt:
04/22/2010
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100201784
12680056
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 10
Reel/Frame:025189/0056   Pages: 4
Recorded: 10/25/2010
Attorney Dkt #:135425-2413
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
09/30/2010
2
POWER, CHRISTOPHER
Exec Dt:
09/30/2010
3
DIETRICH, CHRISTIAN
Exec Dt:
10/05/2010
4
RADT, BENNO
Exec Dt:
10/05/2010
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8921809
US20110031414
12937103
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 11
Reel/Frame:025994/0857   Pages: 3
Recorded: 03/22/2011
Attorney Dkt #:135425-2417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPPERT, HELMUT
Exec Dt:
03/01/2011
2
POWER, CHRISTOPHER
Exec Dt:
03/09/2011
3
DIETRICH, CHRISTIAN
Exec Dt:
03/15/2011
4
RADT, BENNO
Exec Dt:
03/09/2011
Assignee
1
CARL ZEISS MICROIMAGING GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110170182
13056417
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 12
Reel/Frame:027569/0473   Pages: 11
Recorded: 01/20/2012
Attorney Dkt #:DIETRICH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, CHRISTIAN
Exec Dt:
11/08/2011
2
FISCHER, WERNER
Exec Dt:
11/09/2011
3
HASSEL, JOERG
Exec Dt:
11/07/2011
4
HILLER, MARC
Exec Dt:
11/08/2011
5
PROBOL, CARSTEN
Exec Dt:
11/10/2011
6
SOMMER, RAINER
Exec Dt:
11/08/2011
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHER PLATZ 2
80333 MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8786450
US20120105235
13320326
Correspondence name and address
HENRY M. FEIEREISEN LLC
708 THIRD AVENUE
SUITE 1501
NEW YORK, NY 10017
Assignment: 13
Reel/Frame:041189/0175   Pages: 4
Recorded: 02/07/2017
Attorney Dkt #:CZM-P007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGER, WOLFGANG
Exec Dt:
12/08/2016
2
GOEHNERMEIER, AKSEL
Exec Dt:
01/24/2017
3
RUDOLPH, GUENTER
Exec Dt:
11/30/2016
4
RUOFF, JOHANNES
Exec Dt:
12/14/2016
5
DIETRICH, CHRISTIAN
Exec Dt:
11/30/2016
6
DONG, RONG
Exec Dt:
11/22/2016
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10345570
US20170123198
15337156
Correspondence name and address
JOHN W LABATT
PO BOX 630
VALATIE, NY 12184
Assignment: 14
Reel/Frame:046793/0155   Pages: 4
Recorded: 09/05/2018
Attorney Dkt #:16416D-000049-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DIETRICH, CHRISTIAN
Exec Dt:
07/25/2018
Assignee
1
RITTAL GMBH & CO. KG
AUF DEM STÜTZELBERG
HERBORN, GERMANY 35745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10415807
US20190086063
16082312
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
G. GREGORY SCHIVLEY
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:046793/0778   Pages: 5
Recorded: 09/05/2018
Attorney Dkt #:16416D-000051-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PREMYSLER, EWGENIJ
Exec Dt:
08/27/2018
2
SCHAFFER, KURT-MICHAEL
Exec Dt:
08/22/2018
3
DEUSING, MARCO
Exec Dt:
08/27/2018
4
MÜLLER, MATTHIAS
Exec Dt:
08/22/2018
5
DIETRICH, CHRISTIAN
Exec Dt:
08/22/2018
Assignee
1
RITTAL GMBH & CO. KG
AUF DEM STÜTZELBERG
HERBORN, GERMANY 35745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718496
US20190063725
16082379
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
G. GREGORY SCHIVLEY
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:049130/0754   Pages: 7
Recorded: 05/09/2019
Attorney Dkt #:1497-7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOPPE, LARS
Exec Dt:
04/12/2019
2
OHRT, THOMAS
Exec Dt:
04/12/2019
3
DIETRICH, CHRISTIAN
Exec Dt:
04/15/2019
4
STICKER, MARKUS
Exec Dt:
04/11/2019
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10955653
US20190302440
16367789
Correspondence name and address
MYERS BIGEL, P.A.
4140 PARKLAKE AVENUE
RALEIGH, NC 27612
Assignment: 17
Reel/Frame:056604/0143   Pages: 7
Recorded: 06/21/2021
Attorney Dkt #:3795.158WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKER, MARTIN
Exec Dt:
09/03/2020
2
BISCHOFF, MARK
Exec Dt:
09/03/2020
3
DIETRICH, CHRISTIAN
Exec Dt:
08/27/2020
Assignee
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STR. 51 - 52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833080
US20200405539
16978605
Correspondence name and address
PATTERSON THUENTE PEDERSEN, P.A.
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 18
Reel/Frame:058157/0509   Pages: 6
Recorded: 11/18/2021
Attorney Dkt #:3795.157WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKER, MARTIN
Exec Dt:
01/11/2021
2
VON BÜNAU, RUDOLF MURAI
Exec Dt:
12/16/2020
3
DIETRICH, CHRISTIAN
Exec Dt:
12/08/2020
Assignee
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STR. 51 - 52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210015665
16978568
Correspondence name and address
PATTERSON THUENTE PEDERSEN, P.A.
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:056752/0333   Pages: 2
Recorded: 07/05/2021
Attorney Dkt #:091708.00067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DIETRICH, CHRISTIAN
Exec Dt:
04/22/2021
Assignee
1
MCON GROUP AG
SPLÜGENSTRASSE 9
ST. GALLEN, SWITZERLAND CH-9008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220027952
17275691
Correspondence name and address
HODGSON RUSS LLP THE GUARANTY BUILDING
140 PEARL STREET
SUITE 100
BUFFALO, NY 14202-4040
Assignment: 20
Reel/Frame:058433/0361   Pages: 9
Recorded: 12/20/2021
Attorney Dkt #:KW12391US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAASE, DANIEL
Exec Dt:
10/22/2021
2
AMTHOR, MANUEL
Exec Dt:
10/08/2021
3
STICKER, MARKUS
Exec Dt:
10/08/2021
4
BACKS, SEBASTIAN
Exec Dt:
10/14/2021
5
OHRT, THOMAS
Exec Dt:
10/11/2021
6
DIETRICH, CHRISTIAN
Exec Dt:
10/11/2021
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220113525
17498339
Correspondence name and address
DANIEL PULJIC / KUSNER & JAFFE
6150 PARKLAND BOULEVARD, SUITE 105
PARAGON CENTER II
MAYFIELD HEIGHTS, OH 44124
Assignment: 21
Reel/Frame:064188/0388   Pages: 5
Recorded: 07/07/2023
Attorney Dkt #:005318US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, CHRISTIAN
Exec Dt:
06/21/2023
2
HAARSTRICH, JAKOB
Exec Dt:
06/28/2023
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230384575
18203208
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 22
Reel/Frame:064579/0544   Pages: 4
Recorded: 08/14/2023
Attorney Dkt #:CZMA-P022-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, CHRISTIAN
Exec Dt:
07/21/2023
2
HOFMANN, JENS
Exec Dt:
08/02/2023
3
EWERT, DANIEL
Exec Dt:
06/28/2023
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230400678
18207958
Correspondence name and address
LABATT, LLC
PO BOX 630
VALATIE, NY 12184

Search Results as of: 05/25/2024 11:09 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