skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : LEUFEN, HEINRICH
Total Assignments: 19
Assignment: 1
Reel/Frame:010396/0638   Pages: 3
Recorded: 11/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
10/29/1999
2
WALTER, ROLF
Exec Dt:
10/29/1999
Assignee
1
FIRMA ANDREAS STIHL AG & CO.
BADSTRASSE 115
WAIBLINGEN, GERMANY D-713
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6232672
NONE
09439704
Correspondence name and address
ROBERT W. BECKER & ASSOCIATES
11896 N. HIGHWAY 14
SUITE B
TIJERAS, NM 87059
Assignment: 2
Reel/Frame:013489/0890   Pages: 2
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
09/09/2002
2
WALTER, ROLF
Exec Dt:
09/09/2002
3
ABOU-ALY, MOHAMED
Exec Dt:
09/09/2002
Assignee
1
ANDREAS STIHL AG & CO.
BADSTR. 115
WAIBLINGEN, GERMANY D-71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030097730
10292563
Correspondence name and address
ROBERT W. BECKER & ASSOCIATES
ROBERT W. BECKER
707 HIGHWAY 66 EAST SUITE B
TIJERAS, NM 87059
Assignment: 3
Reel/Frame:016770/0196   Pages: 3
Recorded: 07/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
06/24/2005
2
WIDMANN, RAINER
Exec Dt:
07/04/2005
3
HUESGES, MARKUS
Exec Dt:
06/27/2005
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7281501
US20060022540
11177637
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 4
Reel/Frame:017611/0828   Pages: 4
Recorded: 02/24/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEBER, EBERHARD
Exec Dt:
02/02/2006
2
LEUFEN, HEINRICH
Exec Dt:
02/09/2006
3
ABOU-ALY, MOHAMED
Exec Dt:
01/26/2006
4
NICKEL, HANS
Exec Dt:
01/31/2006
5
ROSSKAMP, HEIKO
Exec Dt:
02/03/2006
6
SCHLOSSARCZYK, JOERG
Exec Dt:
02/08/2006
7
GEYER, KLAUS
Exec Dt:
02/08/2006
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7325528
US20060157006
11333278
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 5
Reel/Frame:018287/0587   Pages: 4
Recorded: 09/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEBER, EBERHARD
Exec Dt:
08/08/2006
2
LEUFEN, HEINRICH
Exec Dt:
08/08/2006
3
ABOU-ALY, MOHAMED
Exec Dt:
08/01/2006
4
NICKEL, HANS
Exec Dt:
08/08/2006
5
ROSSKAMP, HEIKO
Exec Dt:
08/06/2006
6
SCHLOSSARCZYK, JOERG
Exec Dt:
08/04/2006
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7363910
US20070034190
11494501
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 6
Reel/Frame:019172/0884   Pages: 3
Recorded: 04/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHENS, KAI-ULRICH
Exec Dt:
03/28/2007
2
LEUFEN, HEINRICH
Exec Dt:
03/28/2007
3
HERZOG, MARKUS
Exec Dt:
03/28/2007
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7538503
US20070247095
11736226
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
LOENSSTR. 59
WUPPERTAL, 42289 GERMANY
Assignment: 7
Reel/Frame:019670/0210   Pages: 3
Recorded: 08/09/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
06/18/2007
2
WALTER, ROLF
Exec Dt:
06/18/2007
3
BERKENKAMP, FRIED
Exec Dt:
06/18/2007
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7816796
US20080036429
11836162
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 GERMANY
Assignment: 8
Reel/Frame:019677/0003   Pages: 3
Recorded: 08/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUFEN, HEINRICH
Exec Dt:
06/28/2007
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7809495
US20080041146
11836851
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 GERMANY
Assignment: 9
Reel/Frame:019688/0960   Pages: 5
Recorded: 08/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, GEORG, DR.
Exec Dt:
07/18/2007
2
LAYHER, WOLFGANG
Exec Dt:
07/18/2007
3
ABOU-ALY, MOHAMED, DR.
Exec Dt:
07/18/2007
4
LEUFEN, HEINRICH
Exec Dt:
07/18/2007
5
SCHIEBER, EBERHARD
Exec Dt:
07/18/2007
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7974767
US20080042643
11838278
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 GERMANY
Assignment: 10
Reel/Frame:019692/0936   Pages: 5
Recorded: 08/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, GEORG, DR.
Exec Dt:
07/18/2007
2
SCHIEBER, EBERHARD
Exec Dt:
07/18/2007
3
WEIMER, INA
Exec Dt:
07/18/2007
4
ABOU-ALY, MOHAMED, DR.
Exec Dt:
07/18/2007
5
LEUFEN, HEINRICH
Exec Dt:
07/18/2007
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7859124
US20080054639
11838556
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 GERMANY
Assignment: 11
Reel/Frame:021177/0389   Pages: 5
Recorded: 07/01/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAEHNER, ANDREAS
Exec Dt:
04/28/2008
2
LINGEN, ANDREAS, DR.
Exec Dt:
04/28/2008
3
MAIER, GEORG, DR.
Exec Dt:
04/28/2008
4
LEUFEN, HEINRICH
Exec Dt:
04/28/2008
5
CICHON, STANISLAW
Exec Dt:
04/28/2008
6
KIESSLING, LEO
Exec Dt:
04/28/2008
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7894974
US20090012699
12165737
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 FEDERAL REPUBLIC GERMANY
Assignment: 12
Reel/Frame:025301/0786   Pages: 4
Recorded: 11/01/2010
Attorney Dkt #:A93798
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORENFLO, ERNST
Exec Dt:
10/28/2010
2
SCHIEBER, EBERHARD
Exec Dt:
10/27/2010
3
LEUFEN, HEINRICH
Exec Dt:
10/27/2010
4
HARRER, MICHAEL
Exec Dt:
10/21/2010
5
NAEGELE, CLAUS
Exec Dt:
10/25/2010
6
NEUBAUER, ANDREAS
Exec Dt:
10/27/2010
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9140204
US20110107985
12926194
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 13
Reel/Frame:025306/0833   Pages: 3
Recorded: 11/15/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
10/27/2010
2
MANDL, FRANZ
Exec Dt:
10/27/2010
3
SCHIEBER, EBERHARD
Exec Dt:
10/27/2010
4
MAIER, GEORG
Exec Dt:
10/28/2010
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8428847
US20110108002
12941402
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 14
Reel/Frame:025508/0775   Pages: 4
Recorded: 12/16/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORENFLO, ERNST, DR.
Exec Dt:
11/25/2010
2
LEUFEN, HEINRICH
Exec Dt:
11/25/2010
3
SCHIEBER, EBERHARD
Exec Dt:
11/25/2010
4
SCHIERLING, ROLAND, DR.
Exec Dt:
11/25/2010
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068545
US20110146611
12969648
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 FEDERAL REPUBLIC GERMANY
Assignment: 15
Reel/Frame:027714/0963   Pages: 4
Recorded: 01/20/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
11/23/2011
2
PRAEGER, JOERG
Exec Dt:
11/23/2011
3
FALLSCHEER, DAVID
Exec Dt:
11/23/2011
4
WALTER, ROLF
Exec Dt:
11/23/2011
5
LINK, MICHAEL
Exec Dt:
11/23/2011
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833322
US20120118254
13298383
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 16
Reel/Frame:028238/0018   Pages: 4
Recorded: 05/04/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
04/16/2012
2
PRAEGER, JOERG
Exec Dt:
04/17/2012
3
FALLSCHEER, DAVID
Exec Dt:
04/17/2012
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
71336 WAIBLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8667955
US20120266850
13451723
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 17
Reel/Frame:031790/0278   Pages: 12
Recorded: 12/16/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
12/03/2013
2
MAIER, GEORG
Exec Dt:
12/03/2013
3
REDECKER, JUERGEN
Exec Dt:
12/03/2013
4
KLEIN, ALEXANDER
Exec Dt:
12/03/2013
5
ANDRESEN, ERIK
Exec Dt:
12/03/2013
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTR. 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366220
US20140165964
14107419
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 FEDERAL REPUBLIC GERMANY
Assignment: 18
Reel/Frame:042580/0902   Pages: 7
Recorded: 06/02/2017
Attorney Dkt #:A 95849
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURR, KAY-STEFFEN
Exec Dt:
05/29/2017
2
LIEBHARD, GERNOT
Exec Dt:
05/29/2017
3
KLOEKER, JENS
Exec Dt:
05/29/2017
4
SILLER, JOCHEN
Exec Dt:
05/29/2017
5
LEUFEN, HEINRICH
Exec Dt:
05/29/2017
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10063165
US20170302198
15488055
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 19
Reel/Frame:055750/0316   Pages: 6
Recorded: 03/29/2021
Attorney Dkt #:115388.PE229US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUFEN, HEINRICH
Exec Dt:
02/25/2021
2
BUERCKEL, PHILIPPE
Exec Dt:
03/05/2021
3
KLAIBER, SIMON
Exec Dt:
03/08/2021
4
HAAS, ALEXANDER
Exec Dt:
03/05/2021
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210251151
17175362
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTONG, DC 20004

Search Results as of: 05/30/2024 04:59 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT