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Patent Assignment Assignor Details
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Assignor Name : HOLZAPFEL, CHRISTIAN
Total Assignments: 20
Assignment: 1
Reel/Frame:009083/0105   Pages: 3
Recorded: 12/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
10/29/1997
2
ZORNER, WILFRIED
Exec Dt:
10/29/1997
3
FRANK, ROBERT
Exec Dt:
11/03/1997
Assignee
1
KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
MOOSACHER STR. 80
D-80809, MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6017204
NONE
08981568
Correspondence name and address
BARNES & THORNBURG
PERRY PALAN
FRANKLIN TOWER BLDG.
1401 EYE STREET, N.W., SUITE 500
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:009151/0237   Pages: 2
Recorded: 01/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
01/19/1998
2
ZOERNER, WILFRIED
Exec Dt:
01/07/1998
3
FRANK, ROBERT
Exec Dt:
01/07/1998
Assignee
1
KNORR-BREMSE SYSTEME FUER SCHIENENFAHRZEUGE GMBH
MOOSACHER STRASSE 80
D-80809 MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6062833
NONE
09000383
Correspondence name and address
W.G. FASSE
WALTER F. FASSE
INDIAN POND LANE
ST. ALBANS, ME 04971
Assignment: 3
Reel/Frame:031120/0486   Pages: 4
Recorded: 08/30/2013
Attorney Dkt #:138404.00013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, MATTHIAS
Exec Dt:
07/03/2013
2
HOLZAPFEL, CHRISTIAN
Exec Dt:
07/02/2013
3
HEINBUCH, PETER
Exec Dt:
07/19/2013
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8986053
US20130237102
13783997
Correspondence name and address
QUARLES & BRADY LLP ATTN: IP DOCKET
411 E. WISCONSIN AVENUE
SUITE 2350
MILWAUKEE, WI 53202-4426
Assignment: 4
Reel/Frame:031534/0901   Pages: 3
Recorded: 11/04/2013
Attorney Dkt #:LOHR.P0004US/11311841
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINKLER, MAX
Exec Dt:
09/30/2013
2
HOLZAPFEL, CHRISTIAN
Exec Dt:
09/27/2013
Assignee
1
SCHLEIFRING AND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9882331
US20140038434
13960116
Correspondence name and address
MARGARET DRAKE-STUDSTILL
98 SAN JACINTO BOULEVARD
SUITE 1100
AUSTIN, TX 78701
Assignment: 5
Reel/Frame:032351/0464   Pages: 4
Recorded: 03/05/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTT, JOHANNES
Exec Dt:
01/26/2014
2
BERNHARDT, THOMAS
Exec Dt:
02/24/2014
3
HOLZAPFEL, CHRISTIAN
Exec Dt:
01/20/2014
4
SERGL, MICHAEL
Exec Dt:
01/20/2014
Assignee
1
SCHLEIFRING AND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9124055
US20140099800
14100592
Correspondence name and address
MARGARET DRAKE-STUDSTILL
98 SAN JACINTO BOULEVARD
SUITE 1100
AUSTIN, TX 78701
Assignment: 6
Reel/Frame:032470/0147   Pages: 6
Recorded: 03/19/2014
Attorney Dkt #:LOHR.P0009US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME SPELLING PREVIOUSLY RECORDED ON REEL 032351 FRAME 0464. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SPELLING OF THE ASSIGNEE NAME IS "SCHLEIFRING UND APPARATEBAU GMBH".
Assignors
1
OTT, JOHANNES
Exec Dt:
01/26/2014
2
BERNHARDT, THOMAS
Exec Dt:
02/24/2014
3
HOLZAPFEL, CHRISTIAN
Exec Dt:
01/20/2014
4
SERGL, MICHAEL
Exec Dt:
01/20/2014
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9124055
US20140099800
14100592
Correspondence name and address
MARGARET DRAKE-STUDSTILL
98 SAN JACINTO BOULEVARD
SUITE 1100
AUSTIN, TX 78701
Assignment: 7
Reel/Frame:032351/0690   Pages: 2
Recorded: 03/05/2014
Attorney Dkt #:LOHR.P0013US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
02/12/2014
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9640928
US20140179125
14152496
Correspondence name and address
MARGARET DRAKE-STUDSTILL
98 SAN JACINTO BOULEVARD
SUITE 1100
AUSTIN, TX 78701
Assignment: 8
Reel/Frame:033961/0042   Pages: 3
Recorded: 10/16/2014
Attorney Dkt #:LOHR.P0006US/11315553
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
07/30/2014
2
HEINBUCH, PETER
Exec Dt:
07/30/2014
3
OTT, JOHANNES
Exec Dt:
07/30/2014
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9093808
US20140038432
14046317
Correspondence name and address
FULBRIGHT & JAWORSKI
98 SAN JACINTO BLVD.
SUITE 1100
AUSTIN, TX 78701
Assignment: 9
Reel/Frame:036214/0392   Pages: 2
Recorded: 07/30/2015
Attorney Dkt #:LOHR.P0051US/11505909
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
07/02/2015
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9413127
US20150288121
14743192
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD.
SUITE 1100
AUSTIN, TX 78701
Assignment: 10
Reel/Frame:037684/0607   Pages: 3
Recorded: 02/08/2016
Attorney Dkt #:138404.00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
12/14/2015
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
82256 FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9490600
US20160111839
14942347
Correspondence name and address
QUARLES & BRADY LLP ATTN: IP DOCKET
ONE SOUTH CHURCH AVENUE, STE 1700
TUCSON, AZ 85701-1621
Assignment: 11
Reel/Frame:038639/0537   Pages: 3
Recorded: 05/18/2016
Attorney Dkt #:138404.00025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
05/04/2016
2
GODJA, NORICA
Exec Dt:
05/09/2016
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FURSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9780513
US20160172809
15040529
Correspondence name and address
QUARLES & BRADY, LLP ATTN: IP DOCKET
ONE SOUTH CHURCH AVE, STE 1700
TUCSON, AZ 85701-1621
Assignment: 12
Reel/Frame:040433/0048   Pages: 2
Recorded: 11/28/2016
Attorney Dkt #:138404.00027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
11/15/2016
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FUERSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355561
US20170012505
15275835
Correspondence name and address
YAKOV SIDORIN
1 SOUTH CHURCH AVE, SUITE 1700
TUCSON, AZ 85701
Assignment: 13
Reel/Frame:044367/0528   Pages: 3
Recorded: 12/12/2017
Attorney Dkt #:138129.00080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
06/12/2017
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10505329
US20180069362
15696375
Correspondence name and address
QUARLES & BRADY LLP
ONE SOUTH CHURCH AVENUE, SUITE 1700
TUCSON, AZ 85701
Assignment: 14
Reel/Frame:043959/0643   Pages: 8
Recorded: 10/26/2017
Attorney Dkt #:138404.00031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
07/09/2017
2
HEINBUCH, PETER
Exec Dt:
07/09/2017
3
CHRISTMANN, SASCHA
Exec Dt:
06/28/2017
4
RITZ, MICHAEL
Exec Dt:
06/26/2017
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10666004
US20170346250
15608492
Correspondence name and address
QUARLES & BRADY LLP
ONE SOUTH CHURCH AVENUE, SUITE 1700
TUCSON, AZ 85701
Assignment: 15
Reel/Frame:044390/0453   Pages: 3
Recorded: 12/13/2017
Attorney Dkt #:138404.00030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
11/29/2017
2
HERMANN, MATTHIAS
Exec Dt:
12/01/2017
3
STEFFENS, HOLGER
Exec Dt:
11/30/2017
4
HÄFFNER, HOLGER
Exec Dt:
12/01/2017
Assignee
1
SCHLEIFRING UND APPARATEBAU GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11658449
US20170214202
15482596
Correspondence name and address
QUARLES & BRADY LLP
ONE SOUTH CHURCH AVENUE, SUITE 1700
TUCSON, AZ 85701
Assignment: 16
Reel/Frame:044940/0160   Pages: 2
Recorded: 12/21/2017
Attorney Dkt #:07780258US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
12/07/2017
Assignee
1
AUDI AG
INGOLSTADT
85045, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10601272
US20180219443
15850039
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:049704/0310   Pages: 3
Recorded: 07/09/2019
Attorney Dkt #:YAKOV S. SIDORIN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
05/17/2019
2
HÄFFNER, HOLGER
Exec Dt:
05/17/2019
Assignee
1
SCHLEIFRING GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10734775
US20190267765
16404098
Correspondence name and address
QUARLES & BRADY LLP
ONE SOUTH CHURCH AVENUE, SUITE 1700
TUCSON, AZ 85701
Assignment: 18
Reel/Frame:049736/0588   Pages: 3
Recorded: 07/12/2019
Attorney Dkt #:138404.00038/SR 2015/14US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
07/03/2019
Assignee
1
SCHLEIFRING GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11217952
US20190245312
16385986
Correspondence name and address
QUARLES & BRADY LLP
ONE SOUTH CHURCH AVENUE, SUITE 1700
TUCSON, AZ 85701
Assignment: 19
Reel/Frame:057435/0457   Pages: 2
Recorded: 05/04/2021
Attorney Dkt #:LOHR.P0069US/1001148132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEINBUCH, PETER
Exec Dt:
04/07/2021
2
HOLZAPFEL, CHRISTIAN
Exec Dt:
03/31/2021
3
DOLL, MARVIN
Exec Dt:
04/07/2021
4
KATZ, JOHANNES
Exec Dt:
04/25/2021
Assignee
1
SCHLEIFRING GMBH
AM HARDTANGER 10
FÜRSTENFELDBRUCK, GERMANY 82256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11171457
US20210159652
17165411
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD
SUITE 1100
AUSTIN, TX 78701
Assignment: 20
Reel/Frame:058777/0743   Pages: 2
Recorded: 01/26/2022
Attorney Dkt #:07780783US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOLZAPFEL, CHRISTIAN
Exec Dt:
01/25/2022
Assignee
1
AUDI AG
85045
INGOLSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11970052
US20220111715
17419009
Correspondence name and address
MAIER & MAIER
345 SOUTH PATRICK STREET
ALEXANDRIA, 22314 UNITED STATES

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