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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 : HAMEL, STEFAN
Total Assignments: 25
Assignment: 1
Reel/Frame:025324/0680   Pages: 4
Recorded: 11/05/2010
Attorney Dkt #:U010000-19406001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEINRITZ-ADRIAN, MAX
Exec Dt:
12/18/2009
2
HAMEL, STEFAN
Exec Dt:
01/05/2010
3
SEMRAU, LOTHAR
Exec Dt:
01/05/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100137670
12312502
Correspondence name and address
MARSHALL & MELHORN, LLC
FOUR SEAGATE - 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 2
Reel/Frame:024904/0184   Pages: 2
Recorded: 08/20/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
05/27/2010
2
LOHMANN, THORE
Exec Dt:
07/20/2010
3
SEMRAU, LOTHAR
Exec Dt:
07/15/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8303904
US20100316540
12735840
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NEW YORK 11576
Assignment: 3
Reel/Frame:024945/0436   Pages: 2
Recorded: 09/03/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
08/13/2010
2
KOWOLL, JOHANNES
Exec Dt:
07/22/2010
3
KUSKE, EBERHARD
Exec Dt:
07/30/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100322721
12735681
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NEW YORK 11576
Assignment: 4
Reel/Frame:025058/0369   Pages: 2
Recorded: 09/28/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUSKE, EBERHARD
Exec Dt:
08/24/2010
2
HAMEL, STEFAN
Exec Dt:
08/28/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8430950
US20110296995
12736037
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 5
Reel/Frame:025153/0695   Pages: 2
Recorded: 10/15/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
09/19/2010
2
KUSKE, EBERHARD
Exec Dt:
09/27/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8646664
US20110017786
12736185
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 6
Reel/Frame:025308/0290   Pages: 2
Recorded: 11/18/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
11/06/2010
2
KUSKE, EBERHARD
Exec Dt:
10/22/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110058905
12736868
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 7
Reel/Frame:025512/0304   Pages: 3
Recorded: 12/16/2010
Attorney Dkt #:1-20688
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUSKE, EBERHARD
Exec Dt:
11/26/2010
2
HAMEL, STEFAN
Exec Dt:
11/19/2010
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110100274
12736039
Correspondence name and address
MARK A. HIXON
FOUR SEAGATE, 8TH FLOOR
MARSHALL & MELHORN, LLC
TOLEDO, OH 43604
Assignment: 8
Reel/Frame:026208/0264   Pages: 3
Recorded: 05/02/2011
Attorney Dkt #:U010000-21077001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMEL, STEFAN
Exec Dt:
03/18/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110183276
12737587
Correspondence name and address
MARSHALL & MELHORN, LLC
FOUR SEAGATE - 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 9
Reel/Frame:026235/0240   Pages: 2
Recorded: 04/25/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
03/26/2011
2
KUSKE, EBERHARD
Exec Dt:
04/05/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110192329
12998293
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 10
Reel/Frame:026604/0332   Pages: 2
Recorded: 06/28/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
06/05/2011
2
KOWOLL, JOHANNES
Exec Dt:
05/25/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110233471
12998834
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 11
Reel/Frame:026619/0895   Pages: 2
Recorded: 07/11/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
06/05/2011
2
KOWOLL, JOHANNES
Exec Dt:
05/25/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110277673
12998918
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 12
Reel/Frame:026677/0577   Pages: 2
Recorded: 07/25/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMEL, STEFAN
Exec Dt:
07/20/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110277635
13138252
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 13
Reel/Frame:027195/0623   Pages: 2
Recorded: 10/11/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWOLL, JOHANNES
Exec Dt:
08/04/2011
2
HAMEL, STEFAN
Exec Dt:
07/29/2011
3
RIEGER, MICHAEL
Exec Dt:
08/10/2011
Assignee
1
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900334
US20120111416
13138280
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 14
Reel/Frame:027957/0235   Pages: 2
Recorded: 03/23/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEINRITZ-ADRIAN, MAX
Exec Dt:
02/28/2012
2
KOWELL, JOHANNES
Exec Dt:
02/10/2012
3
HAMEL, STEFAN
Exec Dt:
01/27/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8932375
US20120137583
13389870
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 15
Reel/Frame:027632/0948   Pages: 14
Recorded: 02/01/2012
Attorney Dkt #:298-186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUMM, WOLFGANG
Exec Dt:
01/30/2012
2
FUNK, GUNTER
Exec Dt:
01/30/2012
3
HAMEL, STEFAN
Exec Dt:
01/30/2012
4
MERTENS, CHRISTIAN
Exec Dt:
01/30/2012
Assignee
1
HERHOF VERWALTUNGSGESELLSCHAFT MBH
RIEMANNSTRASSE 3
SOLMS-NIEDERBIEL, GERMANY 35606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8128716
US20030140559
10332668
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 16
Reel/Frame:027806/0968   Pages: 2
Recorded: 03/05/2012
Attorney Dkt #:UHDE0117PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMEL, STEFAN
Exec Dt:
02/17/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STR. 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120196239
13388676
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 17
Reel/Frame:028296/0387   Pages: 4
Recorded: 05/31/2012
Attorney Dkt #:3988-121242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
05/04/2012
2
STORM, CHRISTIAN
Exec Dt:
05/04/2012
Assignee
1
BABCOCK BORSIG STEINMULLER GMBH
DUISBURGER STRASSE 375
OBERHAUSEN, GERMANY 46049
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120272875
13455292
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:028409/0871   Pages: 2
Recorded: 06/14/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
05/05/2012
2
HACKER, STEFAN
Exec Dt:
05/12/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120269586
13514680
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 19
Reel/Frame:029124/0640   Pages: 3
Recorded: 10/14/2012
Attorney Dkt #:UHDE0133PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABRAHAM, RALF
Exec Dt:
07/03/2012
2
HAMEL, STEFAN
Exec Dt:
07/26/2012
3
SCHAEFER, RALF
Exec Dt:
08/23/2012
Assignees
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
2
PROACTOR SCHUTZRECHTSVERWALTUNGS GMBH
GOELLHEIMER STRASSE 13-15
RUESSINGEN, GERMANY 67308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130199424
13577306
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 20
Reel/Frame:029071/0583   Pages: 3
Recorded: 10/03/2012
Attorney Dkt #:UHDE0129PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABRAHAM, RALF
Exec Dt:
08/28/2012
2
HAMEL, STEFAN
Exec Dt:
08/23/2012
3
SCHAEFER, RALF
Exec Dt:
09/11/2012
Assignees
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
2
PROACTOR SCHUTZRECHTSVERWALTUNGS GMBH
GOELLHEIMER STRASSE 13-15
RUESSINGEN, GERMANY 67308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120266485
13508913
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 21
Reel/Frame:029117/0749   Pages: 2
Recorded: 10/12/2012
Attorney Dkt #:UHDE0142PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABRAHAM, RALF
Exec Dt:
09/17/2012
2
HAMEL, STEFAN
Exec Dt:
09/20/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130036622
13640761
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 22
Reel/Frame:029556/0224   Pages: 2
Recorded: 12/07/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKER, STEFAN
Exec Dt:
10/09/2012
2
HAMEL, STEFAN
Exec Dt:
10/26/2012
3
KUSKE, EBERHARD
Exec Dt:
11/28/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
44141 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130036954
13642884
Correspondence name and address
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 23
Reel/Frame:029576/0638   Pages: 2
Recorded: 01/07/2013
Attorney Dkt #:UHDE 0143 PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
11/23/2012
2
KOWOLL, JOHANNES
Exec Dt:
11/30/2012
Assignee
1
THYSSENKRUPP UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130202369
13643677
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48075
Assignment: 24
Reel/Frame:030942/0369   Pages: 4
Recorded: 08/05/2013
Attorney Dkt #:3988-131158
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
05/27/2013
2
HOHENDORF, MICHAEL
Exec Dt:
05/27/2013
Assignee
1
BABCOCK BORSIG STEINMUELLER GMBH
DUISBURGER STRASSE 375
OBERHAUSEN, GERMANY 46049
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130305971
13868432
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 25
Reel/Frame:032020/0731   Pages: 4
Recorded: 01/22/2014
Attorney Dkt #:3988-133620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMEL, STEFAN
Exec Dt:
12/02/2013
2
STORM, CHRISTIAN
Exec Dt:
12/02/2013
Assignee
1
BABCOCK BORSIG STEINMUELLER GMBH
DUISBURGER STRASSE 375
OBERHAUSEN, GERMANY 46049
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980206
US20140134086
14078932
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

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