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Patent Assignment Assignor Details
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Assignor Name : SIEGEL, CHRISTIAN
Total Assignments: 24
Assignment: 1
Reel/Frame:023896/0239   Pages: 4
Recorded: 02/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUSSER, DANIEL
Exec Dt:
01/14/2010
2
SIEGEL, CHRISTIAN
Exec Dt:
01/14/2010
3
KEEVY, GRAHAM
Exec Dt:
01/14/2010
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D634344
NONE
29347354
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 2
Reel/Frame:023897/0291   Pages: 4
Recorded: 01/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUSSER, DANIEL
Exec Dt:
01/14/2010
2
SIEGEL, CHRISTIAN
Exec Dt:
01/18/2010
3
KEEVY, GRAHAM
Exec Dt:
01/20/2010
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D637219
NONE
29347355
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 3
Reel/Frame:027474/0987   Pages: 8
Recorded: 01/04/2012
Attorney Dkt #:037343-000221USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEIERTAG, GREGOR
Exec Dt:
11/09/2011
2
LEIDL, ANTON
Exec Dt:
11/21/2011
3
PAHL, WOLFGANG
Exec Dt:
11/21/2011
4
WINTER, MATTHIAS
Exec Dt:
12/13/2011
5
SIEGEL, CHRISTIAN
Exec Dt:
11/21/2011
Assignee
1
EPCOS AG
ST.-MARTIN-STRASSE 53
MUNCHEN, GERMANY 81669
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8571239
US20120093346
13282668
Correspondence name and address
JUSTIN D. SWINDELLS
NIXON PEABODY LLP
300 S. RIVERSIDE PLAZA, 16TH FLOOR
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:027986/0991   Pages: 3
Recorded: 04/04/2012
Attorney Dkt #:4965-000474
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/09/2012
2
SIEGEL, CHRISTIAN
Exec Dt:
03/09/2012
3
WOLETZ, TOBIAS
Exec Dt:
03/08/2012
Assignee
1
CARL ZEISS INDUSTRIELLE MESSTECHNIK GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D686927
NONE
29404528
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 5
Reel/Frame:027987/0077   Pages: 3
Recorded: 04/04/2012
Attorney Dkt #:4965-000473
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/09/2012
2
SIEGEL, CHRISTIAN
Exec Dt:
03/09/2012
3
WOLETZ, TOBIAS
Exec Dt:
03/08/2012
Assignee
1
CARL ZEISS INDUSTRIELLE MESSTECHNIK GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D685275
NONE
29404518
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:030157/0221   Pages: 3
Recorded: 04/05/2013
Attorney Dkt #:4965-000532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/04/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
03/04/2013
Assignee
1
MATUSCHEK DESIGN UND MANAGEMENT GMBH
SUEDLICHER STADTGRABEN 2
AALEN, GERMANY 73430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D712758
NONE
29440114
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:030269/0590   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33155/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705935
NONE
29450699
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 8
Reel/Frame:030269/0610   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33154/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705934
NONE
29450698
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 9
Reel/Frame:030269/0620   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33153/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705933
NONE
29450697
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 10
Reel/Frame:030269/0640   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33152/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705932
NONE
29450696
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 11
Reel/Frame:032200/0197   Pages: 8
Recorded: 02/12/2014
Attorney Dkt #:105440.25552US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLANGGER, URBAN
Exec Dt:
01/29/2014
2
TIEFENTHALER, STEFAN
Exec Dt:
01/27/2014
3
KEEVY, GRAHAM
Exec Dt:
01/27/2014
4
SIEGEL, CHRISTIAN
Exec Dt:
01/27/2014
5
SCHEIDEL, CHRISTIAN
Exec Dt:
01/27/2014
6
KOENIGER, TOBIAS
Exec Dt:
01/28/2014
Assignee
1
HILTI AKTIENGESELLSCHAFT
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN LI-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D724455
NONE
29479228
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 12
Reel/Frame:033060/0166   Pages: 4
Recorded: 06/09/2014
Attorney Dkt #:M0136US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
05/25/2014
2
KEEVY, GRAHAM
Exec Dt:
05/29/2014
3
SIEGEL, CHRISTIAN
Exec Dt:
05/26/2014
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D758465
NONE
29486262
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 13
Reel/Frame:033060/0222   Pages: 4
Recorded: 06/09/2014
Attorney Dkt #:M0136US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
05/25/2014
2
KEEVY, GRAHAM
Exec Dt:
05/29/2014
3
SIEGEL, CHRISTIAN
Exec Dt:
05/26/2014
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D744566
NONE
29486265
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 14
Reel/Frame:033806/0977   Pages: 11
Recorded: 09/24/2014
Attorney Dkt #:037343-235USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAHL, WOLFGANG
Exec Dt:
08/27/2014
2
LEIDL, ANTON
Exec Dt:
08/28/2014
3
PORTMANN, JURGEN
Exec Dt:
08/29/2014
4
EICHINGER, ROBERT
Exec Dt:
08/29/2014
5
SIEGEL, CHRISTIAN
Exec Dt:
09/15/2014
6
NICOLAUS, KARL
Exec Dt:
09/08/2014
7
WASSNER, THOMAS
Exec Dt:
09/08/2014
8
SEDLMEIER, THOMAS
Exec Dt:
08/27/2014
Assignee
1
EPCOS AG
ST.-MARTIN-STR. 53
MUNCHEN, GERMANY 81669
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9278854
US20150056725
14378363
Correspondence name and address
NIXON PEABODY, LLP
300 S. RIVERSIDE PLAZA, 16TH FLOOR
CHICAGO, IL 60606-6613
Assignment: 15
Reel/Frame:041343/0905   Pages: 10
Recorded: 02/22/2017
Attorney Dkt #:EPC-357
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVNKILDE, JAN TUE
Exec Dt:
01/23/2017
2
SIEGEL, CHRISTIAN
Exec Dt:
01/26/2017
3
JUNGKUNZ, MATTHIAS
Exec Dt:
01/20/2017
4
ROCCA, GINO
Exec Dt:
01/30/2017
5
NIELSEN, IVAN RIIS
Exec Dt:
02/03/2017
6
LEIDL, ANTON
Exec Dt:
01/23/2017
7
ROMBACH, PIRMIN HERMANN OTTO
Exec Dt:
01/23/2017
Assignee
1
EPCOS AG
ST.-MARTIN-STRASSE 53
MUENCHEN, GERMANY 81669
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10142729
US20170150253
15312633
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 16
Reel/Frame:048412/0235   Pages: 8
Recorded: 02/22/2019
Attorney Dkt #:M0181US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JINPENG
Exec Dt:
08/22/2018
2
HAN, XIAO
Exec Dt:
08/22/2018
3
JIANG, SULUN
Exec Dt:
08/21/2018
4
MA, TAO
Exec Dt:
08/22/2018
5
SIEGEL, CHRISTIAN
Exec Dt:
09/04/2018
6
KEEVY, GRAHAM
Exec Dt:
08/28/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D881963
NONE
29659848
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 17
Reel/Frame:048586/0748   Pages: 8
Recorded: 03/13/2019
Attorney Dkt #:M0181US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JINPENG
Exec Dt:
08/22/2018
2
HAN, XIAO
Exec Dt:
08/22/2018
3
JIANG, SULUN
Exec Dt:
08/21/2018
4
MA, TAO
Exec Dt:
08/22/2018
5
SIEGEL, CHRISTIAN
Exec Dt:
09/04/2018
6
KEEVY, GRAHAM
Exec Dt:
08/28/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D881964
NONE
29659856
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 18
Reel/Frame:048722/0070   Pages: 8
Recorded: 03/28/2019
Attorney Dkt #:M0181US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JINPENG
Exec Dt:
08/22/2018
2
HAN, XIAO
Exec Dt:
10/09/2018
3
JIANG, SULUN
Exec Dt:
08/21/2018
4
MA, TAO
Exec Dt:
08/22/2018
5
SIEGEL, CHRISTIAN
Exec Dt:
09/04/2018
6
KEEVY, GRAHAM
Exec Dt:
08/28/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D881965
NONE
29659860
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 19
Reel/Frame:047397/0694   Pages: 5
Recorded: 11/02/2018
Attorney Dkt #:037343-283USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALSER, SEBASTIAN
Exec Dt:
10/11/2018
2
SIEGEL, CHRISTIAN
Exec Dt:
10/05/2018
3
WINTER, MATTHIAS
Exec Dt:
10/04/2018
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10506356
US20190132693
16086975
Correspondence name and address
NIXON PEABODY LLP
70 WEST MADISON STREET, SUITE 3500
CHICAGO, IL 60602
Assignment: 20
Reel/Frame:048985/0456   Pages: 3
Recorded: 04/24/2019
Attorney Dkt #:M0192US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947917
NONE
29684005
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 21
Reel/Frame:049018/0849   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947918
NONE
29684037
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 22
Reel/Frame:049021/0062   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947919
NONE
29684045
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 23
Reel/Frame:049024/0205   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D942520
NONE
29684052
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 24
Reel/Frame:050006/0156   Pages: 5
Recorded: 08/08/2019
Attorney Dkt #:EPC-500-EH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAYER, KLAUS
Exec Dt:
07/22/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
07/22/2019
3
LEIDL, ANTON
Exec Dt:
07/19/2019
4
PAHL, WOLFGANG
Exec Dt:
07/19/2019
5
STUFLER, STEFAN
Exec Dt:
07/19/2019
Assignee
1
TDK ELECTRONICS AG
ROSENHEIMER STRASSE 141E
MÜNCHEN, GERMANY 81671
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11142453
US20190375630
16434105
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252

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