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Patent Assignment Assignor Details
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Assignor Name : KIEFER, FLORIAN
Total Assignments: 20
Assignment: 1
Reel/Frame:025932/0976   Pages: 8
Recorded: 03/10/2011
Attorney Dkt #:SUD-132US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, MICHAEL
Exec Dt:
01/03/2011
2
LAUMANN, ANDREAS
Exec Dt:
01/03/2011
3
NUSPL, GERHARD
Exec Dt:
01/03/2011
4
FEHR, KARL
Exec Dt:
01/04/2011
5
KIEFER, FLORIAN
Exec Dt:
02/23/2011
Assignee
1
SUD-CHEMIE AG
LENBACHPLATZ 6
MUNICH, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110189545
12996174
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 2
Reel/Frame:029127/0106   Pages: 7
Recorded: 10/15/2012
Attorney Dkt #:SMB-PT448 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIN, BERND
Exec Dt:
10/09/2012
2
REES, BERNHARD
Exec Dt:
10/08/2012
3
KUMPF, INGO
Exec Dt:
01/08/2012
4
KIEFER, FLORIAN
Exec Dt:
10/11/2012
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9192227
US20130038115
13641152
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:030444/0319   Pages: 6
Recorded: 05/20/2013
Attorney Dkt #:043214-075542-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLUTZKY, JORGE
Exec Dt:
03/22/2013
2
KIEFER, FLORIAN
Exec Dt:
05/16/2013
Assignee
1
THE BRIGHAM AND WOMEN'S HOSPITAL, INC.
75 FRANCIS STREET
BOSTON, MASSACHUSETTS 02115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9504660
NONE
14376209
Correspondence name and address
DAVID S. RESNICK
NIXON PEABODY LLP
100 SUMMER STREET
BOSTON, MA 02110-2131
Assignment: 4
Reel/Frame:034398/0756   Pages: 5
Recorded: 12/05/2014
Attorney Dkt #:043214-075543
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLUTZKY, JORGE
Exec Dt:
03/22/2013
2
KIEFER, FLORIAN
Exec Dt:
05/16/2013
Assignee
1
THE BRIGHAM AND WOMEN'S HOSPITAL, INC.
75 FRANCIS STREET
BOSTON, MASSACHUSETTS 02115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9504660
US20140378530
14376209
Correspondence name and address
DAVID S. RESNICK
100 SUMMER STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:033038/0942   Pages: 10
Recorded: 06/05/2014
Attorney Dkt #:SUD-132US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, MICHAEL
Exec Dt:
04/15/2014
2
LAUMANN, ANDREAS
Exec Dt:
04/17/2014
3
NUSPL, GERHARD
Exec Dt:
04/17/2014
4
FEHR, KARL
Exec Dt:
04/28/2014
5
KIEFER, FLORIAN
Exec Dt:
04/15/2014
Assignee
1
SUED-CHEMIE IP GMBH & CO. KG
LENBACHPLATZ 6
MUNICH, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9187336
US20140209834
14242435
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 6
Reel/Frame:032831/0701   Pages: 7
Recorded: 05/06/2014
Attorney Dkt #:SMB-PT521 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMPF, INGO
Exec Dt:
04/24/2014
2
REES, BERNHARD
Exec Dt:
04/24/2014
3
KIEFER, FLORIAN
Exec Dt:
04/24/2014
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140339395
14270729
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:037142/0417   Pages: 4
Recorded: 11/25/2015
Attorney Dkt #:OZ-11027-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
09/12/2014
2
RITTMEYER, PETER
Exec Dt:
09/11/2014
3
LISCHKA, UWE
Exec Dt:
09/11/2014
4
MURSO, ALEXANDER
Exec Dt:
09/17/2014
5
KIEFER, FLORIAN
Exec Dt:
09/18/2014
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST
GEBÄUDE G 879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9227987
US20140194626
14241690
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801-1765
Assignment: 8
Reel/Frame:037422/0431   Pages: 9
Recorded: 01/06/2016
Attorney Dkt #:SMB-PT589 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMPF, INGO
Exec Dt:
12/15/2015
2
KIEFER, FLORIAN
Exec Dt:
12/15/2015
3
REES, BERNHARD
Exec Dt:
12/15/2015
4
ALBRECHT, CHRISTOPH
Exec Dt:
12/15/2015
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10213014
US20160157599
14903167
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:040955/0632   Pages: 10
Recorded: 01/12/2017
Attorney Dkt #:OZ-14001-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTMEYER, PETER
Exec Dt:
11/18/2016
2
WILLEMS, JOHANNES
Exec Dt:
11/18/2016
3
HAUK, DIETER
Exec Dt:
11/18/2016
4
LISCHKA, UWE
Exec Dt:
11/18/2016
5
KIEFER, FLORIAN
Exec Dt:
12/05/2016
6
DAWIDOWSKI, DIRK
Exec Dt:
11/18/2016
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G 879
FRANKFURT AM MAIN, GERMANY 65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144651
US20160326007
15109489
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801-1765
Assignment: 10
Reel/Frame:041801/0267   Pages: 8
Recorded: 03/30/2017
Attorney Dkt #:OZ-12045 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
02/02/2017
2
STOLL, ARMIN
Exec Dt:
02/02/2017
3
KIEFER, FLORIAN
Exec Dt:
02/07/2017
4
EMMEL, UTE
Exec Dt:
02/02/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HOCHST, GEBOUDE G 879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809657
US20150291708
14436710
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801-1765
Assignment: 11
Reel/Frame:044794/0873   Pages: 8
Recorded: 11/22/2017
Attorney Dkt #:OZ-14048-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
06/26/2017
2
EMMEL, UTE
Exec Dt:
06/26/2017
3
STOLL, AMIN
Exec Dt:
06/26/2017
4
KIEFER, FLORIAN
Exec Dt:
07/06/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544074
US20170247305
15503186
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801-1765
Assignment: 12
Reel/Frame:044888/0904   Pages: 8
Recorded: 12/18/2017
Attorney Dkt #:OZ-14048-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
06/26/2017
2
EMMEL, UTE
Exec Dt:
06/26/2017
3
STOLL, AMIN
Exec Dt:
06/26/2017
4
KIEFER, FLORIAN
Exec Dt:
07/06/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544074
US20170247305
15503186
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801-1765
Assignment: 13
Reel/Frame:051893/0496   Pages: 8
Recorded: 02/11/2020
Attorney Dkt #:OZ-14048-US-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
06/26/2017
2
EMMEL, UTE
Exec Dt:
06/26/2017
3
STOLL, AMIN
Exec Dt:
06/26/2017
4
KIEFER, FLORIAN
Exec Dt:
07/06/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230519
US20200123086
16717242
Correspondence name and address
ALBEMARLE CORPORATION
4250 CONGRESS STREET, SUITE 900
CHARLOTTE, NC 28209
Assignment: 14
Reel/Frame:052104/0837   Pages: 10
Recorded: 03/03/2020
Attorney Dkt #:OZ-14048-US-1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE SPELLING OF ONE OF THE INVENTOR ARMIN STOLL PREVIOUSLY RECORDED ON REEL 051893 FRAME 0496. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
06/26/2017
2
EMMEL, UTE
Exec Dt:
06/26/2017
3
STOLL, ARMIN
Exec Dt:
02/27/2020
4
KIEFER, FLORIAN
Exec Dt:
07/06/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230519
US20200123086
16717242
Correspondence name and address
ALBEMARLE CORPORATION
4250 CONGRESS STREET, SUITE 900
CHARLOTTE, NC 28209
Assignment: 15
Reel/Frame:052104/0924   Pages: 10
Recorded: 03/03/2020
Attorney Dkt #:OZ-14048-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE SPELLING OF ONE OF THE INVENTORS ARMIN STOLL PREVIOUSLY RECORDED ON REEL 044888 FRAME 0904. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WIETELMANN, ULRICH
Exec Dt:
06/26/2017
2
EMMEL, UTE
Exec Dt:
06/26/2017
3
STOLL, ARMIN
Exec Dt:
02/27/2020
4
KIEFER, FLORIAN
Exec Dt:
07/06/2017
Assignee
1
ROCKWOOD LITHIUM GMBH
INDUSTRIEPARK HÖCHST, GEBÄUDE G879
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544074
US20170247305
15503186
Correspondence name and address
ALBEMARLE CORPORATION
4250 CONGRESS STREET, SUITE 900
CHARLOTTE, NC 28209
Assignment: 16
Reel/Frame:051918/0577   Pages: 8
Recorded: 02/25/2020
Attorney Dkt #:SMB-PT808 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMPF, INGO
Exec Dt:
01/23/2020
2
KONIG, MARC
Exec Dt:
02/17/2020
3
KIEFER, FLORIAN
Exec Dt:
01/23/2020
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11457724
US20200229587
16641729
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:052053/0344   Pages: 8
Recorded: 03/09/2020
Attorney Dkt #:SMB-PT811 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, FLORIAN
Exec Dt:
02/28/2020
2
KUMPF, INGO
Exec Dt:
02/28/2020
3
KONIG, MARC
Exec Dt:
03/02/2020
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200282571
16804654
Correspondence name and address
RANDOLPH J. HUIS
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:055244/0805   Pages: 8
Recorded: 02/12/2021
Attorney Dkt #:SMB-PT858 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, FLORIAN
Exec Dt:
01/21/2021
2
KUMPF, INGO
Exec Dt:
01/26/2021
3
KONIG, MARC
Exec Dt:
01/21/2021
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210267359
17174735
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 19
Reel/Frame:055943/0752   Pages: 8
Recorded: 04/16/2021
Attorney Dkt #:SMB-PT872 /DMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KÖNIG, MARC
Exec Dt:
04/06/2021
2
KUMPF, INGO
Exec Dt:
04/06/2021
3
KIEFER, FLORIAN
Exec Dt:
04/06/2021
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210353047
17286145
Correspondence name and address
RANDOLPH HUIS
30 SOUTH 17TH STREET
PHILADELPHIA, 19103 UNITED STATES
Assignment: 20
Reel/Frame:057703/0853   Pages: 8
Recorded: 09/29/2021
Attorney Dkt #:SMB-PT873 /DM3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KÖNIG, MARC
Exec Dt:
04/16/2021
2
KUMPF, INGO
Exec Dt:
04/06/2021
3
KIEFER, FLORIAN
Exec Dt:
04/06/2021
Assignee
1
ZAHORANSKY AG
ANTON-ZAHORANSKY-STRASSE 1
TODTNAU, GERMANY 79674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210337962
17286202
Correspondence name and address
RANDOLPH HUIS
30 SOUTH 17TH STREET
PHILADELPHIA, 19103 UNITED STATES

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