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Patent Assignment Assignee Details
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Assignee Name : QUARZWERKE GMBH
Total Assignments: 10
Assignment: 1
Reel/Frame:015285/0457   Pages: 3
Recorded: 10/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENTEN, NORBERT
Exec Dt:
10/07/2004
2
WOLF, WILFRIED
Exec Dt:
08/03/2004
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRENCHEN, GERMANY D-50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6830739
NONE
09937387
Correspondence name and address
SUTHERLAND ASBILL & BRENNAN LLP
WILLIAM L. WARREN
999 PEACHTREE STREET, NE
ATLANTA, GA 30309-3996
Assignment: 2
Reel/Frame:030070/0045   Pages: 3
Recorded: 03/22/2013
Attorney Dkt #:37998-342280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUBER, DIRK
Exec Dt:
02/22/2013
2
DOEGE, THOMAS
Exec Dt:
02/22/2013
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130178552
13809759
Correspondence name and address
DANIEL A. KOPP
575 7TH STREET, NW
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:034312/0125   Pages: 3
Recorded: 12/02/2014
Attorney Dkt #:37998-365721
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIESS, MICHAEL
Exec Dt:
11/19/2014
2
PANIC, NICOLA
Exec Dt:
11/19/2014
3
ZILLES, JOERG ULRICH
Exec Dt:
11/21/2014
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
50226 FRECHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9682382
US20150017438
14367211
Correspondence name and address
VENABLE LLP
575 7TH STREET, NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:035543/0391   Pages: 3
Recorded: 05/01/2015
Attorney Dkt #:3581.71US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZILLES, JORG-ULRICH
Exec Dt:
12/02/2014
2
KRUBER, DIRK
Exec Dt:
12/02/2014
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150119520
14390913
Correspondence name and address
PETER S. DARDI, PH.D.
DARDI & HERBERT, PLLC
1250 EAST MOORE LAKE DRIVE, SUITE 205
FRIDLEY, MN 55432
Assignment: 5
Reel/Frame:036971/0836   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:123585-375374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZILLES, JOERG ULRICH
Exec Dt:
06/18/2015
2
KRUBER, DIRK
Exec Dt:
06/03/2015
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10759934
US20150329715
14654269
Correspondence name and address
ANNETTE K. KWOK
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 6
Reel/Frame:036270/0454   Pages: 6
Recorded: 08/06/2015
Attorney Dkt #:37998-386338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUBER, DIRK
Exec Dt:
07/07/2015
2
KLAWA, MICHAEL
Exec Dt:
07/10/2015
3
HILGERS, THORSTEN
Exec Dt:
07/10/2015
4
SZILLUWEIT, ROBERT
Exec Dt:
07/07/2015
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150307764
14653660
Correspondence name and address
ANNETTE K. KWOK
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 7
Reel/Frame:043030/0856   Pages: 4
Recorded: 07/18/2017
Attorney Dkt #:37998-386055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Exec Dt:
06/26/2017
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10759934
US20150329715
14654269
Correspondence name and address
ANNETTE K. KWOK
P.O.BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 8
Reel/Frame:047652/0598   Pages: 3
Recorded: 12/03/2018
Attorney Dkt #:037998.436248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRUBER, DIRK
Exec Dt:
11/05/2018
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190218370
16306342
Correspondence name and address
KEITH G. HADDAWAY, PH.D.
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 9
Reel/Frame:057168/0693   Pages: 4
Recorded: 08/13/2021
Attorney Dkt #:3581.120US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZILLES, JÖRG ULRICH
Exec Dt:
08/03/2021
2
KELLERMANN, MAX
Exec Dt:
08/05/2021
3
PÁEZ-MALETZ, PAUL
Exec Dt:
08/04/2021
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220162080
17426461
Correspondence name and address
DIANE E. BENNETT, PH.D.
CHRISTENSEN, FONDER, DARDI & HERBERT PLLC
11322 86TH AVENUE NORTH
MAPLE GROVE, MN 55369
Assignment: 10
Reel/Frame:058659/0074   Pages: 5
Recorded: 01/14/2022
Attorney Dkt #:3581.124US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SZILLUWEIT, ROBERT
Exec Dt:
01/11/2022
2
KRUBER, DIRK
Exec Dt:
01/11/2022
3
ZILLES, JÖRG ULRICH
Exec Dt:
01/07/2022
4
MÜHLING, OLAF
Exec Dt:
01/11/2022
Assignee
1
QUARZWERKE GMBH
KASKADENWEG 40
FRECHEN, GERMANY 50226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251305
17625454
Correspondence name and address
PETER S. DARDI, PH.D.
CHRISTENSEN, FONDER, DARDI & HERBERT PLLC
11322 86TH AVENUE NORTH
MAPLE GROVE, MN 55369

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